Comments Bob Wallace has made
- Well, is not the topic cost? HVDC looses less power than HVAC over long distances. It uses smaller diameter wire for amount of power shipped and it uses two rather than three conductors. Less and smaller wire means less material needs to be used in the pylons. We can get ourselves off fossil fuels with either renewables or nuclear. One of the critical issues is cost. We have limited funds and need to get the most power possible with our dollars. Remember, it's not just the US and Europe, but the less-rich developing countries that need power solutions. Tying large parts of the globe together makes both wind and solar more "dependable". It cuts down on the amount of storage/natural gas backup we would otherwise have to build. If we tie the east coast of North America to the west coast of North America the solar day grows by three hours. Three hours earlier in the morning LA can make the day's coffee with solar and three hours later in the evening New York can watch the evening news with solar.On Do we need nuclear and coal plants for baseload power? posted 4 days, 1 hour ago 164 Responses
- Gene - "Well the controlling of power flows on many DC lines from wind generators in the midwest to bring power to LA and other cities in CA would be a very difficult engineering challenge to get to operate properly. If this system did not operate properly, wind generators would not be able to put their power into the system (i.e. like planes on a runway) and power lines might be overloading (like planes running out of fuel in the air or even colliding). So it will be very difficult to engineer the wind power systems you are envisioning using DC lines." HVDC has been used since 1998 to hook wind farms to the grid. An existing wind farm at Tjaereborg, Denmark was connected to the grid using a 6.5 MW line. At this moment work is being done connecting the 400 MW Borkum 2 wind farm in the North Sea to Germany's national grid with a 175km DC cable. This is the one of the world's largest wind farm to date.On Do we need nuclear and coal plants for baseload power? posted 5 days, 1 hour ago 164 Responses
- Long high voltage cables have a high electrical capacitance. When alternating current is used for cable transmission, this capacitance appears in parallel with load. Power in the cable is lost in charging the cable capacitance. And that power is lost 60 times a second (with a 60Hz transmission). This becomes a pronounced problem when transmission lines are either buried or laid underwater. When direct current is used, the cable capacitance is only charged when the cable is first energized or when the voltage is changed. There is no steady-state additional current required. Additionally, HVDC can carry more power per conductor (wire size) because, for a given power rating, the constant voltage in a DC line is lower than the peak voltage in an AC line. In AC power, the root mean square (RMS) voltage measurement is considered the standard (the stated voltage) but RMS is only about 71% of the peak voltage. The peak voltage of AC determines the actual insulation thickness and conductor spacing. Because DC operates at a constant maximum voltage, this allows existing transmission line corridors with equally sized conductors and insulation to carry 100% more power into an area of high power consumption than AC, which can lower costs. -- The Pacific Intertie is a 3.1 gW HVDC transmission line that runs from southern Washington State to Southern California and carries hydro-generated electricity from the Columbia River to LA. HVDC lines don't care if the power is generated by fossil fuel or renewables. Again, we should look for the installation of renewable harvesting systems close to the terminus of existing HVDC lines as the cost, NIMBY, and real estate issues are settled.On Do we need nuclear and coal plants for baseload power? posted 5 days, 3 hours ago 164 Responses
- Nope, Ghostlly. You've got that backwards. The is a "power cost" transforming AC to high voltage DC and back down again. This used to be a significant loss but with modern technology it's now less than 2%. Once transmission distance is greater than 250 miles the greater efficiency of DC makes up for that loss. AC is the choice for shorter runs.On Do we need nuclear and coal plants for baseload power? posted 5 days, 15 hours ago 164 Responses
- The Intermountain (Path 27) HVDC transmission line already runs from Utah to Southern California. It was built to bring coal generated electricity from Utah west. Plans are underway for the construction of thermal solar plants in Utah to replace the coal generated electricity that CA no longer wants. Additional routing studies are underway to extend the Intermountain to Montana to connect wind farms to the line. Wind farms are installing some storage on site to help provide a steady flow of power that, obviously, those who design these systems find adequate. Perhaps as the number of turbines reach a critical point it will be necessary to build energy storage in the general area to provide long term steady feeds. Both Montana and Utah have good sites for underground CAES installation. Both have the elevation and water for pump-up hydro storage. Building storage close to the site of generation makes good sense for maximizing time of demand supply.On Do we need nuclear and coal plants for baseload power? posted 6 days, 20 hours ago 164 Responses
- I suspect there are places where overhead is significantly less expensive than buried. Through rocky mountains comes to mind. But the idea of using existing high voltage AC routes for HVDC and UHVDC would seem to be appealing. You can carry a lot of power on relatively small lines if you convert to DC and jack the voltage up high (thus reducing the amperage). Transmission loss is low with HVDC so taking a more circuitous route might be acceptable if it means avoid spoiling additional real estate. -- As for leadership during WWII, remember that we had a very scared/angry/focused populace. Most people in the US were very much behind the war effort and defeating the Axis. It's a lot easier to lead if you've got a huge crowd behind you pushing your forward.On Do we need nuclear and coal plants for baseload power? posted 6 days, 23 hours ago 164 Responses
- Just a thought on cost of transmission... We're likely going to be shutting down coal plants. Each coal plant has transmission lines running to it. Why not utilize those existing lines as much as possible? The Mohave Power Station is/was a 1,580 megawatt coal fired power plant located in Laughlin, Nevada which was shut down in 2005 and is in the process of being dismantled. In the Mohave desert where there's lots of sun. Places such as this would seem to be ideal for large scale renewable installation such as solar thermal. (Perhaps that's already happening at Lauglin, I didn't check.) Perhaps wind farms near Montana coal plants? And offshore wind farms in the Great Lakes close to Midwest coal plants?On Do we need nuclear and coal plants for baseload power? posted 1 week ago 164 Responses
- "The silent majority". Now there's a term I haven't heard lately. I thought they called themselves Teabaggers these days. Anyway, there are going to be struggles as we go forward in the transition away from fossil fuels. We're dealing with some of the larger scale issues such as which desert areas to use for solar and which to preserve. But there are going to be lots of local issues as well. CA just (I think) finished with a transmission routing dispute. The plan was to run though the Anza Borrego State Park, which wouldn't have been a good thing. It's a beautiful part of the desert. The solution was to find a different route. Each conflict will probably take some time to resolve as local people start to understand the issues and options. I'm seeing rising awareness among environmentalists that we're going to have to give up some smaller things in order to protect the greater parts. Hopefully the people who see a need to do the building will look carefully for the least destructive way to get the job done.On Solar's rapid evolution makes energy planners rethink the grid posted 1 week ago 44 Responses
- Right. When I use state residential use from this linked page WY and MT come out about the same. http://www.eia.doe.gov/emeu/states/sep_sum/html/sum_btu_res.html -- Can you make a generalized comparison of peak/off-peak costs?On Solar's rapid evolution makes energy planners rethink the grid posted 1 week ago 44 Responses
- David - Here's a list of electricity price by state (2009). It's going to be very interesting watching the rate in Hawaii over the next ten years or so. Hawaii (I believe) uses oil to generate a lot of their power, but has very good wind, solar, and geothermal potential. They probably will move fastest to renewables as oil prices climb even higher. http://www.neo.ne.gov/statshtml/115.htm And here's a usage by state, not quite as current (2005). I find it most interesting to compare neighbor states such as Wyoming (27.8) and Montana (14.4). Or Kentucky (21.4) and Virginia (14.4). One would assume that heating/AC needs would be similar, yet there's a great difference in usage. And Montana pays only a penny or so more for their power. Kentucky under two cents less. Something more than cost seems to be driving consumption levels. http://www.swivel.com/graphs/show/20089995?limit_modifier=all&graph;[limit]=52&commit;=> If PG&E was charging thirty-six cents per kWh I wonder what they were paying? Anyone happen to have any peak/off-peak prices data? I haven't found anything on line.On Solar's rapid evolution makes energy planners rethink the grid posted 1 week ago 44 Responses
- David - $0.36 is high. Thanks for sharing that. I had no idea that TOU rates were getting up that high. Is San Jose doing TOU billing? I thought all the state was flat rate (with some amount of use adjustments). I haven't paid a utility bill in over 20 years, so I'm not up to date on how things are run now. I'd think that the utility companies might be very interested in switching loads off peak ASAP. And if I were paying TOU I'd definitely be doing stuff to cut down on my peak hour use. -- But, that said, thirty-six cents is only about double of the average rate of Hawaii, Connecticut and New York.On Solar's rapid evolution makes energy planners rethink the grid posted 1 week ago 44 Responses
- Ron - "Load shifting on the utility scale is in the works, existing 1212MW capacity pumped storage..." Pump-up storage has been in use for close to 100 years. And more is being installed. We've also got CAES (compressed air energy storage) on line with more being added. But what I (think I) was talking about is residential/end user load shifting. (It's sometimes really hard to follow discussions with the format of this forum). I was talking about getting Ms./Mr. Typical to run their dishwasher at 2AM rather than right after dinner at 7:30PM. And dry their clothes at 3AM. And run their pool sweep at 4AM. That sort of load shifting. The stuff that can move a lot of demand off of peak hours and into low demand periods. "Wind goes off peak here in California. This utility owns the pumped storage and will likely fully own the transmission. There goes access to cheap/clean off peak energy." Energy storage will always have a cost. Shifting the times of running the pool sweep or charging the EV costs essentially nothing. It will be worth something to the utility company to move user demand rather than store energy to supply it.On Solar's rapid evolution makes energy planners rethink the grid posted 1 week ago 44 Responses
- California has rates about 20% higher than the national average. And that average is pulled down by states burning lots of coal, coal that needs to go away. Up to this point California has dealt with those higher kWh rates by working with customers to cut usage. We've had inefficient appliance buyback programs and we can buy CFLs for under $1 thanks to utility company subsidies. We just passed legislation to require future large screen TVs to be efficient. We have the lowest electricity usage per capita in the nation. We use about half the median amount of electricity and only one fourth what the largest consuming state uses. (There are seven states with higher electricity prices than ours.) We're just starting to install smart electricity meters. I doubt that TOU billing will show up soon. Most likely it will happen after meters are in place and there has been a good education program about how to use them to load shift.On Solar's rapid evolution makes energy planners rethink the grid posted 1 week ago 44 Responses
- Some assorted thoughts... There is a point in manufacturing at which it becomes less expensive to include a feature in all models rather than having to create two types of components. All dryers/whatever need an electronic control unit. It might be least expensive to design and manufacture only one unit but to make "multi models" through firmware, disabling some functions not needed in entry level model. For example, my entry level washing machine does not have a "soak" feature, but there's no reason to make a separate controller for those machines. Just program the chips differently. -- If Federal/State governments or utility companies deem it desirable to get people to buy or trade for smart appliances they can offer education and rebate programs. We had exactly that sort of program here in CA some time back and got rid of a lot of older inefficient refrigerators. -- Stuff does wear out. And these days it's (sometimes)getting cheaper to replace than to repair. I don't know the life expectancy of clothes dryers, but let's assume 20 years on average. Twenty years from now all clothes dryers could be smart if we use nothing but natural lifecycles. -- "Electric water heaters are probably the biggest challenge because they haven't made the transition to digital control. The only solution is a big honking relay, and unless a digital interface is embedded in the water heater, an electrical contractor has to install the relay." Put the controller in the thermostat circuit. Say it takes a $100 "contractor" to install the new thermostat circuit, payback should reached in a few years at most. It might be worthwhile to the utility company to install it for free. -- "the low-voltage control pigtail has to have something to connect to." I've got all sorts of gadgets (battery chargers, external hard drives, netbook) that I take with me to places where the household power is 220vac. The power bricks must be very cheap. Tap the water heater 220vac.On Solar's rapid evolution makes energy planners rethink the grid posted 1 week, 1 day ago 44 Responses
- "As pointed out in the article, putting a smart appliance in the market has always been (and will always be) a chicken-or-the-egg proposition. Why would a manufacturer add communications capability to its products if there's nothing out there to communicate with?" Well, as we know, the chicken evolved from an egg-laying non-chicken bird, so we know the egg came first. Looks like Whirlpool and GE are volunteering to be "eggs". They're going to produce smart products. On the other hand, several companies are producing smart meter "eggs". So it might not even be a question anyone getting to market first with a basket of eggs. Perhaps both kinds of chickens have decided to lay eggs in unison. Here's a bit from Wikipedia about one area where smart meters are already part of the grid.... "Austin Energy, the nation's ninth largest community-owned electric utility, with nearly 400,000 electricity customers in and around Austin, Texas, began deploying a two-way RF mesh network and approximately 260,000 residential smart meters in 2008. More than 165,000 two-way meters have been installed by spring 2009, and integration with AE's meter data management system is underway. A previous project in 2002 exchanged approximately 140,000 mechanical meters for smart meters at residential apartments, condos, and other high meter density locations."On Solar's rapid evolution makes energy planners rethink the grid posted 1 week, 1 day ago 44 Responses
- Suppose you are a non-public company distributing electricity and your retail price is fixed at $0.10 per kWh. Peak hours and off-peak hours, you can't charge more than ten cents. And your shareholders like making a profit. Now suppose you have two supply sources, wind farms that you own and cost you $0.03 per kWh and "peakers" who won't sell for less than $0.20 per kWh regardless of their cost. It's a free market, after all. (I've seen reports of peak wind demanding an $0.18 per kWh price.) So, during the peak hours you might not make much money if you've got to buy a lot of power for 100% more than you can sell it for. But if you were to drop your off-peak rate to $0.08, give up a couple of pennies, and get significant load shifted away from that twenty cent hurt....On Solar's rapid evolution makes energy planners rethink the grid posted 1 week, 1 day ago 44 Responses
- Get real X... "It involves extreme sacrifice, low power electricty only and even lower emergency power with battery storage (new Oasis lead acid battery, 1500 cycle life, no maintenance) and biogas backup. Heat and cold storage built into the building (an insulated tent), air and water pressure stored for washing, solar and biogas cooking, composting toilet, solar cogeneration (electricty and heat), small scale wind (vertical rotor), ground source heating/cooling, wood burning backup for heating, cooking, and electricty (with a thermocouple)." I live in a house that I built. It has 2x6 framing so that I could increase the amount of insulation in the walls. It is designed so that in the coldest part of the year I can close off everything but the living room/kitchen and heat only that part. Not just "close the door". There's insulation in the walls and ceiling between those parts of the house. All windows are low-e, double paned with fiberglass frames. I heat exclusively with wood. I make about 90% of my electricity with solar. I've shaved my electrical usage down to a minimum. I've evolved from a desktop and CRT monitor that pulled over 200 watts to a netbook that uses 14. I pump water when I have extra solar power and store it in tanks 80' higher than the house, then use gravity to bring it back under pressure as I need it. I haven't owned a clothes dryer since the 1970s when I bought a house that came with one. Even then I rarely used it. My house has no garbage disposal, I compost. And I recycle. Anything that can be recycled. I cook on my wood stove during the heating season. Cooking with wood in the summer wouldn't be very practical. That would mean a fan or AC to get rid of the generated heat. I minimize my driving, drive less than 50% of the national average. Fly rarely. Do I "sacrifice"? No. I live a comfortable life. It's not necessary to make yourself uncomfortable in order to reduce carbon emissions. It's more an issue of making choices with conservation in mind. "These individual dwellings would be interconnected with a grid that is also connected to a few larger buildings with more solar panels and batteries, bigger biogas systems, and bigger wind machines. One of the main factors is how much sacrifice people will be comfortable with. A local system like this with say 20 of the smaller dwellings and three larger shop/greenhouse, library/kitchen, and meeting hall like structures, ought to be able to produce a surplus at times that could not all be stored." I suppose you're not old enough to have experienced the age of the commune? Many of us learned that most of us don't live happy lives when we live too close to others. That movement has been reborn as "communal housing" where people get their own living space including kitchens, but share community rooms such as kitchens, libraries, shops, greenhouses, garden space. A friend of mine organized and built a co-housing project. She spent years getting it built (she's an architect). And then she found that she couldn't live in it. It takes a special sort of person who can interlock their lives with next door neighbors to the extent that co-housing requires. "You guys keep on blogging all about how things are hopeless and can't change though. Meanwhile I will be hanging out with the green revolutionaries. We will be adding the safe, clean compost back into the soil, thank you. No need for sewer pumping trucks. Hehey" Somehow you've confused me with people blogging about how hopeless things are. Big error on your part. I think we've got a very decent chance of muddling through. But the route, IMHO, will not be some unrealistic route that you talk about but haven't tried, but by rapidly creating more renewable power and by increasing efficiency. You talk the talk, but you haven't taken the walk. And you want massive numbers of people to abandon their lifestyles and walk with you? Ain't goin' to happen. Walk away from your keyboard and down the street for a hour or two. As you walk look at the people and housing you see. Ask yourself how many of those people are ready to make big changes in their lives for the future of the planet. Those people are not going to willingly give up their big screen TVs. But they will accept a more efficient OLED big screen when it's time to replace. (And in California that's the only choice they will have since this week's legislation passed.) They'll give up their 25 MPG cars when they can buy an EV that costs them only a fourth as much to "fuel" as long as it doesn't cost more than a comparable ICE car and has adequate range. They'll be happy with electricity from wind turbines rather than electricity from coal plants, as they won't be able to tell the difference. That's how we sort stuff out, IMO. Make the changes easy.On Solar's rapid evolution makes energy planners rethink the grid posted 1 week, 1 day ago 44 Responses
- Interesting. I can see the easy selection "now" vs. "cheap" settings. Some people won't take it any further than that, I would imagine. Ideally everything can be run by PC/cellphone/gadget which will allow people to tinker with their settings and get online suggestions tailored to their situation. I can see an online analysis feature that would take a look at how you had your house set up the previous month and show you how you might adjust your settings to achieve maximum savings. Looks like Whirlpool is committed to manufacturing one million smart electric clothes dryers by the end of 2011. Sure seems like were on our way to a more efficient future. http://www.nytimes.com/gwire/2009/09/29/29greenwire-home-appliances-are-starting-to-wise-up-39537.htmlOn Solar's rapid evolution makes energy planners rethink the grid posted 1 week, 1 day ago 44 Responses
- I wonder if Bachman might have been talking only overnight costs? I don't have access to his numbers, so there's no way to tell how the final number might have been reached. But looking at your $0.11 kWh number, we need to remember that solar is not competing against 24 hour average power costs, but peak hour costs. At eleven cents it seems to me that we've reached, or nearly reached, the point where utilities are going to opt for solar as a peak demand supply. The competition is largely natural gas. With solar fuel costs are fixed at zero. There's no carbon emission to be controlled, paid for, or offset. And I think that utilities recognize that by purchasing solar now, even if it makes them a bit less money, they are speeding the cost drops which will create a very affordable peak power supply.On SolarReserve's 24/7 solar power plant posted 1 week, 2 days ago 98 Responses
- "It involves extreme sacrifice, low power electricty only and even lower emergency power with battery storage (new Oasis lead acid battery, 1500 cycle life, no maintenance) and biogas backup. Heat and cold storage built into the building (an insulated tent), air and water pressure stored for washing, solar and biogas cooking, composting toilet, solar cogeneration (electricty and heat), small scale wind (vertical rotor), ground source heating/cooling, wood burning backup for heating, cooking, and electricty (with a thermocouple)." Well, good luck getting more than a handful of people signed up for that trip. You could probably get a few energetic and highly concerned twenty-somethings, but don't look for Joe Sixpac and your Aunt Nellie to join. The solutions which I think will be widely adopted are those which are "easy" for the end user to implement, cost only a tiny bit more or ideally less, and if they involve lifestyle changes make life more comfortable. I think we will see some "individual" power storage as EVs come to the market and smart meters are installed. I think people are going to find it so little work to plug in each night that they will accept that new chore. Given the large "fuel" savings provided with EVs and some financial incentives from utility companies they'll find that 15 seconds to plug the cord to their car when they get home. Then down the road, I think we'll see very affordable 'plug in robots'. There are already robotic gas stations which can fill your car while you wait behind the wheel. Extending this technology to EVs should be a piece of cake and cost no more than an inexpensive vacuum cleaner. And this storage, your Aunt Nellie can drive to the "Quickie Lube" which will have been converted from doing oil changes to doing 10,000 mile battery checks. I don't think we'll see composting toilets. I've used them and most people are not going to want to use them or service them. Current toilets work just fine. We can extract the biogas on a commercial scale (again, concentrating our expertise) and use the water in a wiser way. Do that and there is no reason to do in house composting. (Where would one dump their composting toilet tray if they live in the middle of any large city?) We might see some 'in house' energy storage in terms of thermal mass accompanying heat pump systems. But more likely we'll see the installation costs of earth effect heat pumps come down and thus avoid having to heat or cool any storage mass. Wood heating is not likely to happen in cities. If you live in a 30 floor apartment complex where do you store your wood, dump your ashes? How would urban areas deal with all that smoke? And how efficient would it be to haul massive amounts of wood into cities from far away forests? Look at the direction that Europe is going with their zero energy buildings. The emphasis is going into design, insulation, efficiency. Create a building that requires little external energy for temperature control and then it becomes much easier (and less expensive and less difficult) to supply the energy needed. LED lightbulbs are an excellent example of a less expensive, less effort future. Their initial costs are still too high to make them "easy to implement", but once the price comes down people would be spending half the energy cost of a CFL and not having to change bulbs for 20 years. EVs are going to be less expensive and less effort to run. Fuel prices will be a fourth. No more oil changes and few repairs. No standing outside in the blazing sun or blowing snow to fill your tank. As much as possible we should look for conservation methods that people will want to embrace rather than asking for sacrifice.On Solar's rapid evolution makes energy planners rethink the grid posted 1 week, 2 days ago 44 Responses
- From the perspective of someone who has made their own, stored their own, and been disconnected from the grid for the last 20 years, I don't see an "each home/building" the right way to go. Energy systems take some maintenance. It wouldn't be very efficient to locate, say, a battery bank in every house and then have to have it serviced by someone going from house to house to check water levels, clean terminals, change out batteries at the end of their life, .... I suspect a much better model is "neighborhood" storage with a combination of centralized and (perhaps) distributed generation. I'm uncertain about putting PV on individual houses. Will they get washed and adjusted throughout the solar year? Will snow get cleaned off when needed? Nano Solar thinks it makes more sense to put solar in local solar farms rather than spread across residential roofs. Creating storage on moderate scale at many places on the grid would mean less load on the grid and the ability for an area to maintain some flow in the event of transmission disruption. Use some lower cost real estate such as played out manufacturing space or industrial park. Install flow batteries and later on "80%" EV batteries. Make the installation large enough to support a trained maintenance staff. That way less expensive power could be fed into the storage unit and fed back out during peak hours. Less need for big pipes into the area in order to service the total peak load. And the entire system could be kept in good working condition, unlike what would undoubtedly happen if storage was spread over every building on the grid.On Solar's rapid evolution makes energy planners rethink the grid posted 1 week, 2 days ago 44 Responses
- "If you had $1/w with $2/watt installed rooftop solar cost it would be wildly popular. It might be pretty popular at $4/w." Right now I can buy panels - retail - for $3 a watt. I don't know what the discount to an installer would be, but it's at least 20%. Our local "guru of all things power" gets us stuff like panels from retail merchants. They give him a 20% discount and he splits it with us. So your installer is likely paying $2.40 per watt or less. "Bob, you mentioned financing solar through a homeowner's loan. Although that helps the homeowner, it doesn't help the utility in coming up with its cash needed for the subsidy program." The major subsidies are coming from the federal government, not the utility company. Here's something I just received today... "Today is the best time in history to purchase a commercial or residential solar electric system. The Federal Tax Credit for residential solar systems was extended and expanded, effective January 1, 2009. Previously, there was a $2000 cap on the tax credit but that cap has been lifted and the tax credit is now 30% of your system cost. Combined with State rebates the savings can be even greater. The system must be placed into service after December 21, 2008 The system does NOT have to be the taxpayer’s primary residence The bill allows taxpayers to use the credit to offset AMT liability Unused credits can be carried forward (see your tax adviser for details) Examples of how this works: If your PV system costs $9,000 & your tax liability for the year is $6,000 You would reduce your tax liability by $2,700 and only pay $3,300." The best way for utility companies to encourage homeowner rooftop installations might be to establish good purchase of generated electricity plans. Guarantee a fair price for each kWh supplied to the grid and guarantee that price for the life of the loan. "I see no way around this problem other than dropping the cost of solar panel installations down to the $2 per watt range. if we wish hard enough do you think it will happen?" I'm not going to take time to work the numbers right now, but I think your $2 is lower than the profit point. That said, we could look at what it is currently costing to manufacture a watt of solar, less than $1. Wishing seems to be working quite well....On SolarReserve's 24/7 solar power plant posted 1 week, 2 days ago 98 Responses
- Acnicolet - Today's news... "The company's first product, which Reddy says will sell for $1 per watt next year, will contain a single layer of the nanocrystals." http://www.technologyreview.com/business/23980/ From a little while back... "First Solar's claim to fame for the past several years has been in its ability to churn out large numbers of panels and a fairly low cost. Last month, the company said it was able to produce panels at $1.08 per watt. The figure, however, is a blended average of all of the company's factories. First Solar's cost out of its Malaysian factories is lower, closer to 75 cents." Over a year ago First Solar announced a price of $0.86 from its Malaysia plant, and I think $1.15 at their US plant. Looks like they have pulled manufacturing costs lower. http://www.greentechmedia.com/articles/read/first-solar-reaches-grid-parity-milestone-says-report-5389/ Now, how about a return favor? Take a look at this part of the "First Solar Reaches Grid Parity" article and see if you can flesh out... "The plant, located in the Nevada desert near Boulder City, costs $0.075 per kilowatt hour to install without any subsidies, Bachman wrote. Conventional power fed into the grid costs $0.09 per kilowatt hour. .... Bachman's cost calculations, of course, are impacted by a number of factors. Others will likely come to different conclusions. Part of the calculation relies on what others are achieving in other locations with different kinds of panels. Nonetheless, it underscores the progress the industry is making toward the important milestone." Any idea what the "Others will likely come to different conclusions." means? Does it mean that others will ignore Bachman's figures because they don't want to believe them or that there is some obvious problem with Bachman's figures? I've held back on widely quoting that article and $0.09 kWh price because that sentence has bother me. Also, rumor has it that NanoSolar broke the $1 manufacturing cost sometime back, but I can't give you a link to anything solid. If you turn up something in your searching please post.On SolarReserve's 24/7 solar power plant posted 1 week, 3 days ago 98 Responses
- Current (sucker) cost at your Home Depot? That is not the future of rooftop solar. The future of rooftop solar is closer to $1 per watt for the panels and another buck or so for installation. Austin's apparent financing screwup is not likely to be the model adopted by other locations. One more likely model, low interest loans tied to local property tax. That way if the owner sells those payments are assumed by the purchaser. Homeowner sells surplus power to the utility.On SolarReserve's 24/7 solar power plant posted 1 week, 3 days ago 98 Responses
- "I have to do a search now to locate statements in this listing. I think your .25 kWh per mile only applies to the smallest of EVs. I think that Suburban sized EVs and people with a heavy foot on the accelerator make .5 kWh per mile more realistic." A mixed 0.325 kWh fleet of 0.25 and 0.5 kWh vehicles raises the percentage of electricity used to 22%. A fleet that averages 0.5 kWh per mile raises the percentage to 34%, one third of your 'off the cuff' number. "In the case of Austin Energy, there is no oil pumping load or industrial load for the preparation of oil, so there would be no savings in the demand and energy for that segment. Its true that there may be savings elsewhere for this category, but not in Austin." I have not been posting about "Austin". This discussion is about the entire US, and sometimes about the entire planet. "I think your average distance driven per year of 12,000 miles is reasonable but may be on the low side for young families." You claim to have a Ph.D. and don't know the meaning of the word "Average"? "Using my .5 kWh per mile average would produce a more realistic 6,000 kWh per year for transportation. If the residential customer used 12,000 kWh per year on average for their home, that would make transportation load increase the residential load by 50% instead of 100%." You have shifted the metric to household from overall national generation. Bogus. "Ok, I'll agree to that. I'll go back and modify my assumptions on my web page for how a small comminity could go to 100% renewables to reflect the 12,000 kWh annually for their home plus 6000 kWh for transportation if you think that improves my credibility." Gene, I'm going to be very blunt with you. You have near zero credibility with me. In fact, you are something of a counter-indicator of the truth. "The Jacobson paper broad brush is a starter." It is a starter. It is a very, very important starter. Jacobson and Delucci are the explorers who first sail far over the horizon and return to inform us that there is no edge over which we must fall and there is a fine new world to be investigated. "The hydro assumption is wrong." Explain, please. "The ability to implement wind is overly optimistic." Explain, please. Lay out your argument with some supporting facts and I'll forward them to Mark. "The need for new new lines and their costs are brushed under the rug." Again, page 64. Lower left. "Cost to Generate and Transmit Power in 2020". BTW, Jacobson has a Ph.D. in civil engineering. I suspect he understands what it takes to put a large scale utility system together. "The ability to finance rooftop solar is not understood. I just posted the problems AE is having funding the rooftop solar program. Its a complex matter that Jacobson is completely unaware of." Again, Ph.D. in civil engineering, Stanford faculty, living in CA where there's lot of rooftop installed. I'm not sure I'd put any money on Jacobson being unaware of rooftop solar and the financing thereof....On SolarReserve's 24/7 solar power plant posted 1 week, 3 days ago 98 Responses
- Electricity used to refine oil. (2008) 42,682,000,000 kWh Electricity needed for fleet of EVs. 714,900,000,000 kWh Percentage of fleet needs now used by refineries. 6% http://tonto.eia.doe.gov/dnav/pet/pet_pnp_capfuel_dcu_nus_a.htmOn SolarReserve's 24/7 solar power plant posted 1 week, 3 days ago 98 Responses
- From Gene - "The Jacobson and Delucci cost analysis is laughable. All they did is compare some cents per kWh costs from other papers. This is not how cost analysis is done. The way to do cost analysis is to first design a workable system, a total workable system with all components working electrically together every moment of every hour." No Gene, you misunderstand the importance of Jacobson and Delucci. Their paper is not a detailed cost analysis, nor is it intended to be. Jacobson and Delucci offer a broad-brush feasibility study which tells us that we can power the entire world with renewable power. They show that we have the necessary energy, we have the technology needed to capture that energy, we have the materials to build that technology, and we can do it in reasonable time frame. They show us that we need not cook ourselves into extinction via pumping CO2 into the atmosphere nor do we need to leave an incredibly dangerous radioactive future to those who follow us.On SolarReserve's 24/7 solar power plant posted 1 week, 3 days ago 98 Responses
- From Gene - "The wind generator blades killing birds puts environmentalists in an awkward position." Perhaps you'd like a different view... "A study from the National Research Council last year tallied bird kills from total anthropogenic bird deaths, and found collisions with wind turbines comprised a minute fraction of human interaction bird deaths. Only 3 out of 100,000 anthropogenic bird deaths were from turbines. Cats and buildings had a far higher kill rate. Nevertheless The Heartland Institute, a well known climate change denier group puts out regular bulletins keeping the idea alive that wind farms are bird killing machines. Their claim that Altamont Pass kills 4,700 birds a year is wildly at odds with both the original NREL counts (pg 22) and the Defenders of Wildlife count of 96 tallied at the now obsolete small turbines built in the 70’s, the worlds oldest and deadliest wind farm." http://cleantechnica.com/2009/10/28/wind-turbines-dont-kill-birds-coal-plants-do/ If you read the article you will find some turbine/bird kill data and links to the studies. Remember, Altamont was a badly designed wind farm. The use of grid towers turned out to be a bad idea and did result in some raptor deaths. You'll notice that wind turbines now use monopods. And if you are really interested in learning facts, not just repeating winger spouting points, you might look for the data on off-shore turbines and migrating birds. There's data. There's no problem.On SolarReserve's 24/7 solar power plant posted 1 week, 3 days ago 98 Responses
- Gene, I'm taking my reply down here as things are getting lost higher in the discussion. From you - "So how much do you think transportation will increase the electric load?" Average miles driven per year 12,000 (1) Typical EV kWh per mile 0.25 kWh per EV per year 3,000 Registered cars and light trucks (2009) 238,300,000 (2) kWh to Power All Cars and Light Trucks 714,900,000,000 kWh Generated in US (2007) 4,157,000,000,000 (3) Percent Total US Generated Electricity 17 Add in some for transmission/distribution loss (7%) and some for battery charging loss (10%) and we end up with needing approximately 20% of the electricity currently produced if we transformed all cars and light trucks to EVs overnight. This does not credit back the electricity currently used to extract, refine and distribute gasoline. (1)http://www.epa.gov/OMS/climate/420f05004.htm (2)http://money.cnn.com/2009/03/13/news/companies/vanishing_cars/index.htm (3)http://www.eia.doe.gov/bookshelf/brochures/epa/epa.htmlOn SolarReserve's 24/7 solar power plant posted 1 week, 3 days ago 98 Responses
- I don't believe that you stated that "might" double. Go back and check your statement and see if you didn't actually say "will" double. Will people drive more if it costs "fuel" per mile drops from $0.125 ($3 gas in a 25MPG car) to $0.03 ($0.105 kWh electricity in a 0.25 kWh mile EV)? Sure, they might. But even if they drive twice as much EV electricity consumption still would be 50% or less of what we generate right now. And are you willing to argume that people would double their driving? As for your 25K mile driving family, why not use real data rather than made up data? Here's what the EPA says: "12,000 miles". 32.9 miles per day. http://www.epa.gov/OMS/climate/420f05004.htm "So I thought that by overinstalling a bit, it would give us some breathing room." No, you just threw out a very incorrect number as a fact. Just like you threw out "wind turbines kill birds", "environmentalists will block building new transmission lines" and "Jacobson and Delucci did not take transmission costs into consideration". Until you cease just throwing stuff out you will have little to no credibility. And that's a shame as you apparently do know something about electricity transmission. But, based on how you have posted incorrect statements, I can't trust what you say even about your field of expertise.On SolarReserve's 24/7 solar power plant posted 1 week, 3 days ago 98 Responses
- Gene, let me stick this reply here. It's off topic to the thread, but I don't want to spend time searching for the correct place. You've made the claim that when we switch to EVs we will have to double the amount of electricity that we produce. Let's look at some facts. -- Transportation uses 28% of all US energy inputs - coal, oil, nuclear, renewables, etc. Cars and light trucks use 60% of that 28%, or 16.8%. ICE engines are very inefficient, wasting 80%-90% of that 16.8% as heat. So less than 4% of all US energy inputs are used to actually propel cars and light trucks. 7.3% of our energy inputs are from renewables (hydro, wind, geothermal, etc.) We already create more than enough renewable power to fuel a number of EVs equal to all ICE cars and light trucks now on the road. Out of the 16.8% of energy inputs that are used for cars and light trucks around 75% would be saved, freeing up 12% or more of our energy inputs for other uses or conservation. We could cut overall energy use and import no foreign oil. Here are the supply/demand percentages. Page 3. http://www.eia.doe.gov/aer/pdf/pages/sec2.pdf According to Gar Lipow who blogs on this site "it would take about 20% to 25% of (our current supply of) electricity to drive an electric light vehicle fleet." We would have to divert some energy supply to the creation of electricity, but we would in no way have to double electricity generation. And we are already installing large amounts of wind production which creates available late night power that is ideal for charging EVs. Additionally a significant amount of electricity and natural gas is consumed extracting/pumping oil and refining it into gasoline. It's not clear if the EIA allocates that energy usage to transportation (27.8%), Industrial (20.6%) or Electrical (40.1%) portion of our demand distribution. It might be that the situation is even more favorable for the transition away from oil. The electricity that now produces gasoline might be available to charge batteries.On SolarReserve's 24/7 solar power plant posted 1 week, 4 days ago 98 Responses
- Gene, being a Texan you might find this Wall Street Journal article interesting... "Is the rapid growth of wind power in Texas actually making electricity cheaper? Yes, says Bernstein Research in a recent report, “Will Wind Power Blow Texas Generators Away?,” a follow-up to their own prior effort. The idea is that wind power is steadily replacing more expensive forms of power generation, essentially natural gas. The more wind power there is—and Texas is the sixth-biggest wind power country in the world–the less need there is to turn to gas-fired turbines to cover the last bit of demand. Bernstein figures this trend will only accelerate in the next few years." http://blogs.wsj.com/environmentalcapital/2009/08/10/blown-away-wind-power-makes-electricity-cheaper-in-texas/On SolarReserve's 24/7 solar power plant posted 1 week, 4 days ago 98 Responses
- Able, but not necessary/cost effective. (Misleading title on that article.) The need that solar thermal nicely meets is post-sundown peak demand. Those hours between when people get home and turn everything on and when they shut stuff off and go to bed. Thermal solar plants are being built with a few hours of storage, not enough for around the clock or multiple days (although that could be done). The market that will pay for power from these plants is evening peak hours, not late night/early morning.On Do we need nuclear and coal plants for baseload power? posted 1 week, 5 days ago 164 Responses
- Gene, you create a false scenario and then calculate its cost. Nuclear plants and solar panels do not produce the same "kind" of electricity. Nuclear is 24/7 while solar PV/thin film is power while the sun shines. Nuclear is less expensive per kWh than solar. No one makes the argument to the contrary. It would be quite expensive to build solar and the storage to make it 24/7 if what we needed was around the clock power. Obviously we'd build wind plus storage for around the clock power in order to spread our money as far as possible. But in many parts of the country we just don't need anymore late night power. We don't need any more cool day/cloudy day power. It's the hot sun that drives our need to increase power production. Hot summer days are when our grid strains to supply demand. Building nuclear or wind/storage and then using that power only on sunny, hot afternoons makes little economic sense. Build a nuclear reactor that churns out $0.20 per kWh power 24 hours a day, simply toss away 18 hours of that unneeded power and the 6 hours that you do use now costs you $0.80 per kWh. Toss away all the power for 8 months of the year and the price soars into dollar per kilowatt. Solar can successfully compete against that eighty cents power. --- A couple of notes on your details... The cost of manufacturing thin film solar is now under $1 per watt. Installation, once there is a bit more advancement in methods, should add no more than $2 to the price. Seven dollars is a current "what the market will bear" price. It does not represent larger scale utility installations. Solar can be installed close to point of use and generally tied into the existing grid for little to no cost in grid upgrades. Nuclear has connection costs. FPL's Turkey Point reactor build was projected to incur a half billion dollars or more costs simply to hook to the grid.On Do we need nuclear and coal plants for baseload power? posted 1 week, 5 days ago 164 Responses
- No, Gene. Interest is waning in pebble bed reactors because no one has figured out how to make them work. Period. South Africa recently gave up. China is now talking about how them might change their plans and make a couple of small ones rather than the big one they were working on. Read that as they can't figure out how to make one work. Additionally, half the world is not going to nuclear. There are less than 40 plants now under construction, 10 of those in China, and those aren't even enough to replace ones scheduled to be shut down. A little nuclear will be built, some people who can't do math will have to build one in order to find out that they just don't make financial sense. Even the major nuclear corporations in the US (Exelon and Entergy) have said that they aren't going to build any more reactors. They are just too expensive.On Do we need nuclear and coal plants for baseload power? posted 1 week, 5 days ago 164 Responses
- Gene - "And AE hasn't even honestly factored in the increased load due to electric cars, which I estimate could easily double the total energy AE needs in the future." Please show your math.On Do we need nuclear and coal plants for baseload power? posted 1 week, 6 days ago 164 Responses
- "Well, actually the reason coal took over and nuclear dropped off is simply one of cost. Nuclear plants became more expensive than coal plants." That's certainly true. "a plant that is now one of the world's top performers, running about 99% of the time?" Please document that. Nuclear plants operate about 90% of the time. They have to be shut down at times for refueling. "but if you look at AEs load forecast, it shows a flat topped energy growth, with a small growth into the future, in spite of Austin's economic activity being hot and Austin is one of the most rapidly growing cities in the US. Its a disconnect, nearly a lie, to show no growth in energy." It is possibly a lie. But it might also be, and quite likely is, the truth. You're overlooking the role of energy efficiency and conservation going forward. Texans use twice as much electricity per person as people in the least consuming states. And even the least consuming are expecting significant usage declines. "And AE hasn't even honestly factored in the increased load due to electric cars, which I estimate could easily double the total energy AE needs in the future." This is an extremely incorrect estimate. Extremely incorrect. I'm trying to work up some accurate numbers and am waiting for some data from DOE. Even without more precise numbers it's fairly clear that switching a car from gasoline to electricity will free as much electricity from oil extraction and refining as the EV will use. We might (likely will) see a net energy gain by changing from oil to electricity. "I would say that the current plans showing unrealistic low energy growth will insure that AEs 600 MW of coal power will never be retired." Never is such an absolute word. I would say that it is fairly likely most or all of our coal plants will go away within 30 years. And I'd say "extremely likely" in 50 years. "And AEs shortage of base load energy will also prevent sufficient growth in conversion to electric vehicles. All this put together is a recipe for disaster. The current planning reports like Jacobson's unworkable plans, and AE unreasonably low forecasts of energy needs in the future guarantee we will keep buring coal until we all wind up with a hellatiously hot planet." Well, if we don't get busy we will cook ourselves. And if we rely on bad assumptions and faulty reasoning like that in the previous paragraph we will make things worse before we make them better.On Do we need nuclear and coal plants for baseload power? posted 1 week, 6 days ago 164 Responses
- * This is a stupid argument. All it takes is ONE counter example to prove the point. * We know building fast reactors is hard. So focusing on the failures doesn't prove it can't be done. Lots of things we haven't yet done. Some of them will probably happen, some most likely not. Like pebble betd reactors, the true believers have a lot of faith but that faith hasn't exactly yielded a lot of results. * Russia's experience proves it can be done commercially. Their fast reactor has been operating for decades serving commercial power. And their fast reactors are among their best performing. To argue that anything built by the socialist Soviet Union is proof that "it can be done commercially" is highly suspect. Just as suspect as saying that nuclear energy is cheap because China is building some. First, without an open and operating market system we don't know the actual costs. We don't know the hidden costs such as financing, labor costs, advantageous materials accounting.... * And whilst the BN-600 is scheduled to close in 2010, the upgraded BN-800 (880 MWe) will replace it, with a further two units sold to China and scheduled to begin construction within the next 3 years. China also has been working on pebble bed reactors and recently sort of admitted major problems. Again, just because someone is going to give it a try does not mean that it is something proven. We can't afford to base our transition away from fossil fuels on something that might work. We need to move forward with what has already been proved to work. * Also, none of the units he cited are the IFR -- none use metal fuel or pyroprocessing. Indeed, he/she failed to cite EBR-II! * The SuperPhenix reactor, after a few years of start-up problems, was finally working very nicely when it was shut down entirely for political reasons. From Wikipedia. And make sure you read the last sentence... "Power production was halted in December 1996 for maintenance. However, following a court case led by opponents of the reactor, on February 28, 1997 the Conseil d'État (Supreme State Administrative Court) ruled that a 1994 decree, authorizing the restart of Superphénix, was invalid. In June 1997, one of the first actions of Lionel Jospin on becoming Prime Minister was to announce the closure of the plant "because of its excessive costs". Jospin's government included Green ministers; pro-nuclear critics have argued that Jospin's decision was motivated by political motives (i.e., to please his Green political allies) rather than rational considerations. However, the reactor did not produce electricity most of the time in its last ten years because of malfunctions[4] (in fact it was consuming substantial power to maintain sodium above melting temperature)." * The Phenix unit, a low-power semi-experimental reactor, worked pretty well for 35 years. "Pretty well", is relative. "Pretty well" seems to have meant "sort of" in this case. * The sodium fire at Monju did not damage the reactor or hurt anyone. The mess was soon cleaned up, but the reactor was kept off line for years by a combination of political reasons and management snafus. Oh, yeah. No one died. No problem. Near misses don't count. I am so friggin' tired of hearing this from the nuclear fanboys. * But the main reason the post is nonsense is that IFR technology makes it a new ball game. There's always a new solution just over the horizon that is going to change the world. Fusion is only 20 years away. And has been for the last 50 years. And do remember, even if IFRs can be made to work they only deal with spent fuel. They do nothing to clean up the 91 million gallons (345 million liters) of high-level waste left over from plutonium processing, millions of cubic feet of contaminated tools, metal scraps, clothing, oils, solvents, and other waste. And with some 265 million tons (240 million metric tons) of tailings from milling uranium ore—less than half stabilized—littering landscapes. If we continue down the nuclear pathway we simply create more and more of this dangerous stuff for which we have no solution. We are currently "storing in place" hoping that someone will think of something. For every nuclear plant we build we create one more rot in place dangerous problem for those who follow us.On Do we need nuclear and coal plants for baseload power? posted 1 week, 6 days ago 164 Responses
- Bob, I would assume you are aware of the old statement "too much of a good thing"? It applies to CO2. We need some for life (as we know it) to exist. And we need some in our atmosphere to keep our temperatures moderated so that we don't experience the sort of temperature swings that the Moon suffers. (-387F/-233C to 253F/123C) But too much CO2 and we die. "On August 21, 1986, possibly triggered by a landslide, Lake Nyos suddenly emitted a large cloud of CO2, which suffocated 1,700 people and 3,500 livestock in nearby villages." http://en.wikipedia.org/wiki/Lake_Nyos Our bodies also contain a very large amount of water. Too little and we die of dehydration. Drinking too much water can also kill you. (To say nothing of the inconvenience of drowning.) The CO2 issue is not about whether CO2 is good/bad or worthless/valuable. It's about how much we can allow in our atmosphere and maintain our current lifestyles. It's pretty clear that if we continue to remove more carbon from under the ground, burn it into CO2, and release it into our atmosphere we are going to have to change the way we live. Yes, for a while agriculture will improve in higher latitudes as temperatures increase. But that's not an overall gain as we at the same time will lose agriculture land closer to the equator. But later on, we will all be crammed together toward the poles and on higher ground as we make lots of the Earth unlivable. And mostly in the Northern Hemisphere. Look how South America and Africa taper as one moves toward where temperatures are going to be tolerable for our crops.On Is "we're going to burn the coal anyway" an argument for carbon sequestration? posted 1 week, 6 days ago 40 Responses
- "Other countries haven't done a darn thing"? "A report by the European Environment Agency released today shows that the European Union and all Member States but one [Austria] are on track to meet their Kyoto Protocol commitments to limit and reduce greenhouse gas (GHG) emissions." http://climateprogress.org/2009/11/12/europe-exceed-kyoto-target-european-trading-system-has-worked/On Is "we're going to burn the coal anyway" an argument for carbon sequestration? posted 1 week, 6 days ago 40 Responses
- "My operating framework for nuclear, coal, and NG fired powergen is not that it's without intermittentcy on a single plant basis but that it operates at a lower level of intermittentcy." I agree with that. Whatever route we choose to get us away from coal is going to require thought and planning. We will have to weight the cost of nuclear against the cost of renewables plus enough storage to make them baseload/dispatchable.On Do we need nuclear and coal plants for baseload power? posted 1 week, 6 days ago 164 Responses
- Gene, you are ridiculous. "Cost to Generate and Transmit Power in 2020". Jacobson and Delucchi, Scientific American, November 2009, Page 64. You're telling us what isn't in the article when you haven't read the article? -- Then - From the FIRST article on your linked Google page... "San Diego Gas & Electric's Sunrise Power Link has been approved by the California Public Utilities Commission to travel from near El Centro, Calif., in Imperial County, to San Diego, a distance of over 100 miles. Plans for a line that would bring electricity from Imperial County to Los Angeles, dubbed Green Path North, remain in the early planning stages. The original route for Sunrise Power Link would have gone smack through a wilderness area in California's largest state park, Anza-Borrego Desert State Park, but advocates succeeded in having the path diverted." Summary - line was originally routed through a state park. Now it's going a different route. People happy. Line being built. (And Anza-Borrego is a beautiful place. A very wrong place to route a power line. There's lots and lots of not-beautiful desert.) -- Why isn't more hydro being developed? Perhaps because the numbers don't yet work. (You didn't read the article, did you? If you had you wouldn't be asking that question.) Once a price is put on carbon then it will make financial sense to run line and install turbines on dams not currently being used. There are 80,000 dams in the US and only 2,400 are currently being used to make electricity. Not all will be suitable, but many of the ones not up to making significant power can serve for pump-up hydro storage. Two pump-up hydro sites are being brought on line at the moment. Remember, we've had a lot of coal power and it has been very, very cheap. Cheap as long as we didn't count the real cost. That's likely to change.On Do we need nuclear and coal plants for baseload power? posted 2 weeks ago 164 Responses
- Under construction at the moment is a 4,500 megawatt line from Tehachapi to Ontario, 250 miles. There is not a lot of new line installation in CA at the moment as there is a large scale study underway to determine where the new lines are needed. One line that is likely to be upgraded is the one from Humboldt over to the Central Valley. At the moment PG&E is installing a large gas 'quick spin' gas turbine site (we have natural gas wells in-county) in preparation for a large coastal wind farm. The turbines, and perhaps a pump-up hydro conversion for our local power producing dam will serve as fill-ins for the wind. It is expected that due to our excellent wind site we will generate far more wind electricity and we will ship this inland. The existing small line runs right through the land of one of the most active environmentalists in the area and he is loudly applauding the projected upgrade to the line. He well understands, as most environmentalist whom I know, that the transition off fossil fuels will require some 'give aways', but the net result will be a huge gain.On SolarReserve's 24/7 solar power plant posted 2 weeks ago 98 Responses
- "The wind generator produces a limited amount of energy regardless of when it is produced." Wind turbines produce what they produce. It's call capacity. Not to be confused with nameplate, which is best conceptualized as "top speed" in your car. "Use of a two state model or a multi state model will have no bearing on the problem because we have to design the system for any possibility you can think of as far as combinations of high wind and low wind output" Pure hokum. You have to design the system based on reality. Reality is the wind blows full speed 30% of the time and does not blow 70% at no place in the world. Your model gives you crappy results because you start with crappy assumptions. Here's Archer and Jacobson, 2007. Give it a read. They do not model. They used actual data for the year 2000 obtained from the National Climatic Data Center. http://www.stanford.edu/group/efmh/winds/aj07_jamc.pdfOn SolarReserve's 24/7 solar power plant posted 2 weeks ago 98 Responses
- " There needs to be an IFR demo reactor constructed to show that the concept works. If it does, then we have a way to completely burn up the nuclear waste since nuclear waste is its primary fuel" There have been several built. Most (all but two?) are now closed and Britain is currently in the process of decommission theirs. Tried. Stumbled. Additionally, IFRs are only useful for spent fuel. We can't burn the vast amounts of non-fuel radioactive waste piled up with nowhere to go. Spent fuel is a small, small part of the problem. (Google could be your friend.)On SolarReserve's 24/7 solar power plant posted 2 weeks ago 98 Responses
- Jacobson and Delucchi also don't tell you how to wash your underwear. Come on Gene. Have you no intellectual integrity? J&D perform an analysis of how much renewable power we have worldwide and offer an example of what we might build to harvest it. Building where and when is not part of their analysis. BTW, you seem to have a bug up your butt regarding CA. Tell me, which is likely to meet more resistance in CA - beefing up the Pacific Intertie, Intermountain, and some other transmission lines as well as building a few new lines? -OR- Building a bunch of nuclear plants?On Do we need nuclear and coal plants for baseload power? posted 2 weeks ago 164 Responses
- No Gene. Here's a study showing the existing Federal dams that could be converted to power production. http://www.usbr.gov/power/data/1834/Sec1834_EPA.pdf This is only the Federal dams, it does not include all the private and state dams which could also be tapped. BTW, if you read it you might notice that they talk about all the dams which are not suitable for year-round power production, but could be used for pump-up hydro storage. EDIT: Well, another placement failure. This should follow Gene's incorrect statement that there is no more hydro to be had.On Do we need nuclear and coal plants for baseload power? posted 2 weeks ago 164 Responses
- Gene, your IFRs are a dream that never came true. Here's a bit from Wikipedia... Notable Breeder Reactors Experimental Breeder Reactor I (U.S., decommissioned 1964, world's first electricity-producing nuclear power plant) BN-600 (Russia, end of life 2010)[12][13] Clinch River Breeder Reactor (U.S., construction abandoned in 1982 because the US halted its spent-fuel reprocessing program and thus made breeders pointless)[14] Monju (Japan, being brought online again after a serious sodium leak and fire in 1995)[15] Superphénix (France, closed 1998)[16] Phénix (France, operational since 1974, stopped its grid electricity production as of March 2009, prior to decomissioning)[17][18][19] And Britan's breeder is being decommissioned as we speak.... http://www.dounreay.com/news/2009-11-09/fast-breeder-was-britains-man-on-the-moon-moment They're kind of like pebble bed reactors, sounded good on paper, but not so good when tried in the real world....On Do we need nuclear and coal plants for baseload power? posted 2 weeks ago 164 Responses
- Couple problems with your declarations... Rooftop solar and big solar farms are not competing, but complimentary ways of capturing energy. Rooftop solar is a best choice in some circumstances as it is power generated close to source, reducing transmission costs. Inland solar farms, especially solar thermal with storage provide power after the sun goes down. Now, conversion to hydrogen. Not really a very workable technology. Cracking water uses a lot of electricity which could more efficiently be sent down the wire or stuck in batteries. Then comes the storage, transportation, and distribution of hydrogen. We would have to create an entire new infrastructure to utilize hydrogen.On Is "we're going to burn the coal anyway" an argument for carbon sequestration? posted 2 weeks ago 40 Responses
- Wind is, by fact of market price, a bit more expensive than nuclear from plants built 30 years ago and long ago paid off. Nuclear can not be built for those prices any longer.On Do we need nuclear and coal plants for baseload power? posted 2 weeks ago 164 Responses
- "A well-managed loan guarantee program will cost the taxpayers nothing,.... " No, accepting risk has a cost. That's just basic Finance 101. There is significant risk in building nuclear plants. Just look at what Moody's had to say when they warned municipalities that becoming engaged in nuclear construction could severely damage their credit/bond ratings. And look what happened back 30 or so years ago when companies walked away from around 100 nuclear projects and left the US taxpayers holding the bag for millions and millions of dollars which had used to pay the loans which had been guaranteed.On Do we need nuclear and coal plants for baseload power? posted 2 weeks ago 164 Responses
- Wet rock is taking off like a house afire. Money is pouring into wet rock. Not just in the US, but also Indonesia, the Philippines, and other 'ring of fire' locations. I think I just heard about a project getting started in Louisana. Dry rock is being held up by drilling problems. One needs larger diameter holes for dry rock than for oil/gas wells and simply upsizing conventional style drill bits doesn't work well. The bits tend to get stuck and prices soar. There are two new approaches which have been proved in pilot/lab type studies which are now on their way to real world tests. One is from Potter Drilling which uses extremely hot water to cause spallation in rock. http://thinkgeoenergy.com/archives/1358 The other uses heated oxygen, ethanol and water to induce a steep temperature gradient in rock causing spallation. “The heat from the flame causes the rock to crack due to the induced temperature difference and the resulting linear thermal expansion” http://www.sciencedaily.com/releases/2009/09/090912144809.htm Dry rock is particularly interesting as it can be installed close to point of use minimizing transmission costs.On Do we need nuclear and coal plants for baseload power? posted 2 weeks ago 164 Responses
- Thirty years ago? That would be 1979. By 1977 the US had started walking away from nuclear as a source of affordable energy. It had become obvious that nuclear was an idea that wasn't going to work. Three Mile Island in 1979 took us from a wakj to a full gallop. We abandoned something like 100 nuclear projects around then. Taxpayers got stuck for millions of dollars for defaulted loans that had been guaranteed by the government. (Federal loan guarantees for nuclear plant construction. Seems like I've heard something lately about that....) But I'm nitpicking..... ;o)On Do we need nuclear and coal plants for baseload power? posted 2 weeks ago 164 Responses
- "The key isn't that I'm disputing your 5 cent number - simply that no one builds assets of any type for cost recovery alone; they also want capital recovery and profit." According to AWEA that 5 cent average includes capital costs, debt service, maintenance, operational cost, and land leases. They quote 3.6 cents for large wind farms in best sites. Now, those are 2005 numbers and may be somewhat higher in the last year or two as the scarcity of turbines has allowed manufacturers to raise prices. (Which should be a temporary blip as additional manufacturing comes on line.) And, yes, it is a cost of production figure. It does not include profit. But for terms of this discussion it seems that cost of production is the most relevant number. We are discussing how the US, and the world, should spend limited funds to replace fossil fuels.On Do we need nuclear and coal plants for baseload power? posted 2 weeks ago 164 Responses
- "A slightly more accurage model would have more states, such as 5% at full output, 10% at 80%, 10% at 50%, 10% at 30% output, etc, whatever produces the same energy as the 30/70 two state model." No, that's not a "slightly more accurage model", it is a greatly more useful model. It tells you what the bottom end, the baseload is and how much storage/dispatchable energy you need to even out the flow. Using the data that Adkins and Jacobson used, we know that one gig out of three produced gigs is there 85% of the time. That is nothing like there being no wind 70% of the time.On SolarReserve's 24/7 solar power plant posted 2 weeks, 1 day ago 98 Responses
- "You might find a place in CA where you could make pumped hydro with salt water, but I'm sure the environmenatal damage would prevent it from ever being constructed, so hydro is not really an option. The hydro you already have in CA was developed long ago and for the utilities to keep the hydro they already have is a struggle. There is an environmental movement to convert some of the hydro back to its natural pre hydro states. So I would expect that hydro in the future in CA and the west may actually be shrinking with time. Many of the existing dams in CA can be converted to pump-up hydro by creating a lower reservoir at the base of the dam and switching out existing turbines with turbine/pump units. In fact, we could add several more turbine/pumps to most dams as the water flowing out of the dam will be sent back up when there is surplus/cheap power on the grid. -- And your continued slams on environmentalists are just unfounded. While there may be a few who object to any new transmission lines, etc. you need to realize that it is the environmentalists who have brought the problems of climate change to public awareness. It's the environmentalists who best understand that to save the greater environment we will have to mess up some tiny bits with wind farms, solar fields, and transmission lines.On SolarReserve's 24/7 solar power plant posted 2 weeks, 1 day ago 98 Responses
- Gene, has anyone built a Toshiba 4S? If so, how much did it cost? How long did it take, post permit, to construct?On SolarReserve's 24/7 solar power plant posted 2 weeks, 1 day ago 98 Responses
- No, Gene. Your argument is totally bogus. Wind has very little outage time, in fact, connected wind farms have a complete outage of 15% or less. Equal to a coal plant and only a bit less than a nuclear plant. 85% of the time connected well-sited wind farms produce 1/3rd of their capacity.On SolarReserve's 24/7 solar power plant posted 2 weeks, 1 day ago 98 Responses
- Come on Gene. You're in the power business. Hydro runs reliably at night. Energy stored in batteries or as compressed air runs reliability at night. Just like coal and nuclear. The wind blows at night, usually stronger than during the day in many places. We know how to build pump-up hydro, CAES, and flow battery storage. If all we had were the wind and storage tools we could build a 24/365 grid. And, at $0.13 per kWh for the wind/CAES package, this would be less expensive than nuclear. And it would be dispatchable power. (BTW, even natural gas generation would be cheaper than nuclear, but it would leave us with a CO2 problem.) At least at this point no one is talking about building solar thermal with more than a few hours storage. The need is to create after sundown peak supply.On SolarReserve's 24/7 solar power plant posted 2 weeks, 1 day ago 98 Responses
- Lonepine, you're right about the advantage of creating power closest to where is it to be used, but where used is sometimes not where the richest amounts of wind and sun are found. Finances will sort this out. The guys who shove numbers around spreadsheets will discover the best places to spend the dollars. Most likely they will find that it makes sense to put solar panels on rooftops in LA for afternoon AC, but it also makes sense to build some solar thermal in the deserts to supply power when the sun goes down.On SolarReserve's 24/7 solar power plant posted 2 weeks, 1 day ago 98 Responses
- Just this month we're seeing signs that the coal business is softening... "Xcel Energy Corp.’s proposal to build the largest power plant burning biomass in the Midwest is moving forward after state regulators unanimously endorsed the project. .... The project will convert a coal-fired boiler on Lake Superior in Ashland to burn wood waste left over in forests after loggers harvest timber. Xcel will also set up test plots for “energy plantations” that would grow fast-growing poplar trees that could be burned in the plant, said David Donovan, Xcel manager of regulatory policy. The Ashland plant already burns wood in two of its three boilers but this project would enable the entire power plant to be run on renewable energy, Xcel said." http://www.jsonline.com/blogs/business/68594702.html and... "Southern Company Breaks Ground on Biomass Plant" Their second biomass plant. 100MW and expected to be finished in 32 months. http://money.cnn.com/news/newsfeeds/articles/prnewswire/200911101329PR_NEWS_USPR_____CL08825.htmOn Is "we're going to burn the coal anyway" an argument for carbon sequestration? posted 2 weeks, 2 days ago 40 Responses
- Did you read my post? Wind and solar. And I would think that most people familiar with renewables would automatically add in hydro, tidal, geothermal and a few other technologies to the list. And storage. Of course the wind doesn't blow all the time nor does the sun shine all the time. Neither do coal and nuclear plants operate 100% of the time. We use source diversity and storage to deal with those disruptions right now. And we will add load shifting to our bag of tricks as grids become smarter. As for distribution, read up on the Europe Super Grid which is now starting to be built. It's a lot easier to ship electrons down a wire than to ships millions of tons of coal from mines to burners. http://www.guardian.co.uk/business/2009/nov/01/solar-power-sahara-europe-desertec EDIT: This should appear underneath SUBU's "Didn't you?" comment. Don't know why I'm having such a hard time with this site's software....On Is "we're going to burn the coal anyway" an argument for carbon sequestration? posted 2 weeks, 2 days ago 40 Responses
- "Your browser added an extra " at the end of the link which is why you got nothing. Here are some references talking about water usage by high efficiency solar power plants." No, that '"' was in my reply. How do you think I got the "An amazing amount" quote if I couldn't open the link? Now, I read most of your links. Granted, there is not a lot of extra water in the desert. That's what makes it a desert. If you read your own links carefully you will see that they contain both hype and solutions. One talks of water used for cleaning panels "dripping onto the ground". No reason for that at all. Installing a water collection gutter at the bottom of the panels would be both easy and cheap. Additionally, dust doesn't need to be washed off. It can be blown off with compressed air. It's not like dust particles are covered with glue. Then, as another article points out we don't have to cool solar thermal with water. Heller process cooling eliminates 97% of the water needed to cool steam back to liquid form. The scarcity of water in the desert is well know. The solutions are available through engineering and siting. And even to the extent that some water is needed it will be more efficient to bring that water to the desert than to bring sunshine to the water.On SolarReserve's 24/7 solar power plant posted 2 weeks, 2 days ago 98 Responses
- X - Here's an article that claims burying HVDC costs about the same as stringing it overhead. http://www.renewableenergyworld.com/rea/news/article/2009/03/invisible-underground-hvdc-power-costs-no-more-than-ugly-towers I suspect Tres (if it happens)is likely to eliminate the need for a nationwide HVDC transmission line. Hooking all three regional grids together would get the job done. BTW, the big dig against desert solar playing a big role in the power game is the NIMBY resistance to transmission lines. We've already got the Pacific Intertie running from the Pacific Northwest to SoCal and sweeping through western Nevada along the way. And we've got the Intermountain HVDC connecting Utah and SoCal. The real estate for the main transmission lines is captured. Oh, and the Intermountain is being extended to bring Wyoming wind to SoCal. "Wyoming wind is very valuable in Los Angeles because wind peaks in the evening, hours after electrical demand peaks in the afternoon. The two-hour shift in sun position between Los Angeles and Wyoming causes wind output to almost perfectly match electrical demand. HVDC power links pay for themselves quickly because the spot price of electricity varies by as much as 3:1 through the day and can be mismatched by as much as 33:1 between unconnected areas."On SolarReserve's 24/7 solar power plant posted 2 weeks, 2 days ago 98 Responses
- X - Here's an article that claims that buried HVDC costs approximately the same as hanging it overhead. http://www.renewableenergyworld.com/rea/news/article/2009/03/invisible-underground-hvdc-power-costs-no-more-than-ugly-towersOn SolarReserve's 24/7 solar power plant posted 2 weeks, 2 days ago 98 Responses
- Your timing for a new nuclear plant in five years is incorrect, Gene. It's a "wish" timeline. They just aren't built that quickly, even after permits are in place. Don't be fooled by all the people who talk about how wonderful Gen IV plants will be. We're having trouble getting Gen III up and going. Additionally there's a huge problem with having enough trained and skilled people to build plants. The huge time and money overrun in Finland is partially due to inexperienced people screwing up. -- Ever look at a US wind map? Here. Take a look a what is just east of Chicago.... http://www.windpoweringamerica.gov/wind_maps.asp See all that lovely purple? They are already in the process of putting turbines out there. Now, nuclear may not require transmission lines as long as a more remote wind farm, but that doesn't mean that it would be cheaper to build the reactor. Remember, it was George Bush's Energy Department that concluded that Americans could get 300 gigawatts of wind by 2030 at a cost of 6 to 8.5 cents per kilowatt-hour, including the cost of transmission to access existing power lines. Including the cost of transmission lines. And remember, new nuclear power should cost $0.17 to $0.22 per kWh plus fuel, operation and maintenance costs. Three to four times the cost of wind including transmission lines. Oh, and no, wind is not "off line about 70% of the time". That's just a stupid statement. One third of produced wind is available 85% of the time, just like a coal plant. Not even nuclear is 100% of the time, more like 90%. The other two thirds can be stored and fed back in so that wind can be available 24/365. And at a cost of approximately $0.13, well under the cost of nuclear.On SolarReserve's 24/7 solar power plant posted 2 weeks, 2 days ago 98 Responses
- Acnicolet - Are you suggesting that the UK could build replacement reactors quicker than wind farms and HVDC lines west to Iceland and east to France?On SolarReserve's 24/7 solar power plant posted 2 weeks, 3 days ago 98 Responses
- Q - And solar PV and thin film aren't increasing in efficiency? "A - I didn't say they weren't increasing in efficiency. What I said is that other costs for the rooftop solar are increasing in costs and that is tending to hold installation costs constant at around $7 per watt. The source was a recent presentation by Lighthouse Solar here in Austin." Have you considered that your local installers are charging what the market will bear? Efficiency is increasing, more efficient installation systems are coming to market, prices will drop. Wind costs a nickel to make. It's selling sometimes for as much as eighteen cents because that's what the market is willing to pay. "Q - And there's not enough water to clean the panels? A - see http://thephoenixsun.com/archives/5222" Your link has nothing. "An amazing amount" is not a measurement. There is nothing about work on water efficient cleaning techniques nor using treated waste water, for example. Come on Gene. Don't be a problem finder. Be a problem solver. And if you can't find a solution to a problem that you spot, then how about presenting your concern as a question and see if others here have an answer. For example, "Are desert solar sites going to be able to clean their mirrors? Where will they get the water?" Take that great big step up the competence ladder...On SolarReserve's 24/7 solar power plant posted 2 weeks, 3 days ago 98 Responses
- "Supplying base load power with wind and solar is also untested..." Not exactly true. The math has been done. We've got wind, solar, and storage in the system right now. We know how they operate and how to size each as we go forward. "...as well as the rather massive amount of transmission that will be needed in the US connecting the different regions. Its not going to happen." It's already underway. Read up on Tres Amigas. There's a brand new article on the MIT site today. http://www.technologyreview.com/energy/23928/ "In England solar and wind are incapable of suppling the renewable power" England isn't a solar hotspot. But the UK has several times the wind they need to power themselves. Most likely they will build lots of wind (and tidal) and trade it for hydro from Iceland/Scandinavia, solar from Spain/Italy/North Africa. Read up on the European Super Grid. It has also already been started. I'll give you a UK paper link. That way you'll know that England has heard about it.... http://www.guardian.co.uk/business/2009/nov/01/solar-power-sahara-europe-desertec "... so some level headed thinkers have finally taken the correct action -- see this..." Well, there is a group of people in England who want to build a bunch of reactors rather than go the renewable route. Will they win out in the end? I sort of doubt it. When push comes to shove the bottom line generally wins.On SolarReserve's 24/7 solar power plant posted 2 weeks, 3 days ago 98 Responses
- CAES plus wind = $0.13 per kWh http://energyeconomyonline.com/Utility_Scale_Storage.html ----------------- Here's a company that is planning on compressing air with wind turbines, skipping the electricity stuff. Store the compressed air and then use it to produce dispatchable electricity. Dispatchable, I understand, is the most desired type of power at the moment. http://news.cnet.com/8301-11128_3-10026958-54.htmlOn Do we need nuclear and coal plants for baseload power? posted 2 weeks, 3 days ago 164 Responses
- Here, let me give you first source for the Reuters article... Here's the brief version... http://www.vermontlaw.edu/Documents/11_03_09_Cooper-All_Risk_No_reward__Issue_Brief_1.pdf And here's the full report if you like to dive in... http://www.vermontlaw.edu/Documents/11_03_09_Cooper All Risk Full Report.pdfOn Do we need nuclear and coal plants for baseload power? posted 2 weeks, 3 days ago 164 Responses
- Well, I find it easiest to use cost of kWh when comparing sources. That gets one quickly past all the capital/capacity/fuel stuff and right to what the purchaser cares about. And I can't make $0.05 per kWh and $0.17 - $0.21 per kWh approach anything like "pretty comparable". So, I'll agree, "nuke would still lose out." Oh, that $0.05 for wind? That's the price of wind without the subsidy. With subsidy wind drops close to three cents. And we haven't added in the existing subsidies for existing nuclear, such as non-reimbursed federal security, free liability insurance, a pass on waste disposal, cheap government fuel(?), and others? -- Now, 30 years ago nuclear looked... No, 40 years ago nuclear looked unbeatable. Too cheap to meter, we were promised. By 30 years ago, even before Three Mile Island, the reality of what nuclear really costs had already soured the market. Three Mile Island only sped the demise of a dying construction business. Here's a bit of a very interesting read... "A repeat of the financial fiasco of the 1970s and 1980s would be devastating. During that period, ratepayers and taxpayers were saddled with billions in extra costs when the industry was crippled: half of the reactors ordered were cancelled or abandoned; those reactors that were completed took, on average, twice as long to build as originally planned and cost twice as much as originally estimated; four-fifths of the utilities that undertook nuclear construction suffered large financial downgrades and all suffered substantial financial distress; and investments in new reactors resulted in spectacular bankruptcies of both investor-owned and publicly-owned utilities." http://evworld.com/currents.cfm?jid=47On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 3 days ago 164 Responses
- Well, I think I understand what you are saying. (I need to add that I find your writing style a bit dense which makes plowing through it difficult.) You are saying that currently wind is being built because of market distortions. Those, I would guess would be the $0.018 feed in subsidy, and that entities other than the wind farms are building regional transmission lines? Any others? If we were to remove that two cent distortion and charge transmission back to the farms do you think private money would start building nuclear which would have to command a $0.17 - $0.21 per kWh price?On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 3 days ago 164 Responses
- Sean (sorry, again no Reply button) I semi-agree with you. First, tell me what market is "pure". Perhaps the tomatoes at our local farmer's market, but that might not even be true. One of the stands might be able to sell for less because the farmer has an outside job. ;o) I suspect that market expectations are one of the driving forces behind the wind build out. I think the market has a very high expectation that there is going to be some cost added to carbon and when that happens they are going to be able to make very good money off of underselling coal. The feds and various state governments are sticking thumbs in various places on the scales, but there's also some pure market in the mix. Part of the reason, perhaps most of the reason, that private money is quickly backing away from new nuclear is that they look at the time to construct and then the time to payoff before a profit stream begins. We're talking a lot of years. Then when they look at what is happening to the cost curves of renewables they realize that they would be incurring some very large risks tying up all that cash for so long when there are other suppliers who could quickly cut the market out from under them. That's why, I think, nuclear folks are asking for huge government loan guarantees. I suspect that they are thinking that if, say, concentrated solar with storage or wind with CAES/pump-up hydro drop below $0.15 they can walk away and leave the taxpayer holding the bag. Remember, we've seen that scenario play out before a few decades back...On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 3 days ago 164 Responses
- Sean - "The fact that private investors are building wind ought not be taken as proof that non-socialist markets favor wind. Quite the contrary: Wind would not be built but for technology-specific tax credits, RPS incentives and subsidized transmission/grid-support services that are all a long way from market purity..." Explain to me why non-socialist markets would choose to build nuclear or coal plants when they can build wind farms that produce electricity for roughly $0.05 per kWh before any subsidies? You're not suggesting that someone could build a coal or nuclear plant and sell the power for a nickel are you? -- Yes, there is a roughly $0.02 per kWh feed in tax credit for wind. That was necessary to get wind manufacturing built up to a minimal level. That's no longer needed, but the extraordinary profit (that's an economics term, not a value judgement) creates additional movement of additional players into the game which the government thinks a very good thing for getting us off fossil fuels. Same for assisting wind farms by helping to build transmission lines. It's money invested by the government up front in order to give us access to cheap power for generations to come. ---- And, can someone tell me why sometimes I get "Reply" buttons and sometimes not? Site bug? EDIT: Here's a possible hint. When I entered this conversation and posted this unedited comment I got here from clicking on an email notification link. When I posted this comment and the page refreshed I got the Reply buttons.On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 3 days ago 164 Responses
- Daniel, how about some simpler numbers? Drive 100 miles. Drive a 10 MPG vehicle and burn 10 gallons. Improve your ride's mileage 50%... Drive a 15 MPG vehicle and burn 6.7 gallons. Fuel saved? 3.3 gallons. Drive a 40 MPG vehicle and burn 2.5 gallons. Improve your ride's mileage 50%... Drive a 60 MPG vehicle and burn 1.7 gallons. Fuel saved? 0.8 gallons.On Cash for Clunkers brought us ... more clunkers! posted 2 weeks, 4 days ago 29 Responses
- X - you didn't do Google justice. (Thanks for the link.) "...Google is looking to cut the cost of making heliostats, the fields of mirrors that have to track the sun, by at least a factor of two, "ideally a factor of three or four." "Typically what we're seeing is $2.50 to $4 a watt (for) capital cost," Weihl said. "So a 250 megawatt installation would be $600 million to a $1 billion. It's a lot of money." That works out to 12 to 18 cents a kilowatt hour." -- "Another technology that Google is working on is gas turbines that would run on solar power rather than natural gas, an idea that has the potential of further cutting the cost of electricity, Weihl said. "In two to three years we could be demonstrating a significant scale pilot system that would generate a lot of power and would be clearly mass manufacturable at a cost that would give us a levelized cost of electricity that would be in the 5 cents or sub 5 cents a kilowatt hour range," Weihl said." When you find this stuff wish you would shout it out. ;o)On SolarReserve's 24/7 solar power plant posted 2 weeks, 4 days ago 98 Responses
- Max - the title of this article is terrible. Quite misleading. I read another article yesterday on this site about Cash for Clunkers and it really stunk. I really wonder about the quality of editors this site employees. They are letting some junk slip through. As for 2AM/2PM, the economics are going to shift as renewables and storage are built out. Right now power is quite cheap some nights as coal and nuclear can't be slowed down and wind sometimes picks up. With affordable storage (built storage or V2G) that off peak power will become more valuable, but it will still have to carry the cost of the storage method. Later on solar might become so inexpensive (it's on the way) that it would be cheaper to charge your ride during the day. Except on really hot days when ACs are sucking everything available.On SolarReserve's 24/7 solar power plant posted 2 weeks, 4 days ago 98 Responses
- Compressed air storage - CAES. There are two facilities in existence now, one in the US. Alabama, I believe. It's an above ground design. Work is underway to build a large underground CAES in Iowa. We have all sorts of underground "cavities" that can be used for CAES, from drained aquifers to limestone caverns to salt domes. CAES does need some natural gas so it is not as CO2 free as one would desire. Here's a good read... http://energyeconomyonline.com/Utility_Scale_Storage.htmlOn SolarReserve's 24/7 solar power plant posted 2 weeks, 4 days ago 98 Responses
- Being plugged into the progressive community what I see is that awareness of the cost of nuclear and time to build nuclear is rapidly lowering its popularity. Information is rapidly spreading through the community on how we solve our energy problems for less money, quicker, and safer without building any new nuclear. And even the people who are major sellers of nuclear energy are quickly backing away from building new plants. The number one, two, and three largest nuclear companies have pulled out of plant construction. The two largest, Exelon and Entergy have no plans to start a new build in the next decade but are leaving the door open if things change 10-20 years from now. Duke Power has pushed off the start of their new build for at least three more years.On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 4 days ago 164 Responses
- Max - the peak demand hours reach well into the evening hours after the sun has gone down. While commercial use is dropping as the sun sets, residential use climbs. Concentrated solar with storage is being built, as far as I know, with only enough storage to provide for after sunset peak hours, not all night long. Overall, storage is the next technology that needs some serious attention, IMO. Wind is fairly mature with production costs having reached grid parity long ago. Solar prices are rapidly dropping with some indication that First Solar thin film has reached grid parity in very sunny locations. We often have too much power available on the grid during late night hours. Being able to shift some of that power to peak hours would let us start shutting down some coal burners. At least two utility companies have large scale storage projects in the work, one CAES and one pump-up hydro. In addition there is a CAES project underway in Iowa. http://science.howstuffworks.com/iowa-stored-energy-park.htm And an innovative pump-up hydro system using an excavated lower reservoir. http://www.riverbankpower.com/page.asp?id=6&name=AquabankOverview It makes sense to start slowly with storage build out so that the technology can be refined, but apparently the economics support building storage now. Riverbank Power's pump-up is projected produce a good return simply purchasing current off-peak power and selling it to peak. Enough profit that it is well funded by private money and receiving no governmental subsidies.On SolarReserve's 24/7 solar power plant posted 2 weeks, 4 days ago 98 Responses
- Brud - The collector/turbine parts of the systems are closed. The steam produced is cooled down to below boiling and recycled through the collectors. Where water loss comes into the picture is cooling down that steam. One answer to high water needs is using indirect dry cooling systems (Heller systems) with concentrated solar sites. With Heller system cooling you can reduce water consumption by 97% with only a slight decrease in power output. http://climateprogress.org/2009/04/29/csp-concentrating-solar-power-heller-water-use/ Some concentrated solar will use water for cooling but they will be located near existing cities and will use reclaimed water from water treatment plants. One is that is now being built in CA is using water from a nearby city, then further cleaning the water and returning it to the aquifer. Cleaning water for mirrors/panels will be minimal. Cleaning will be done at night when temps are generally much less than day, thus not as much evaporation. And they're not going to just spray everything down with a hose and let the water run on the ground....On SolarReserve's 24/7 solar power plant posted 2 weeks, 4 days ago 98 Responses
- Gene - just where do you get your facts? Environmentalists are going to stop transmission lines? And solar PV and thin film aren't increasing in efficiency? And there's not enough water to clean the panels? You are a major shoveler of stuff that could be used to make biogas.On SolarReserve's 24/7 solar power plant posted 2 weeks, 4 days ago 98 Responses
- Shame on you Jonathan. You dis a program that was designed to keep the auto business from crashing and had a environmental sweetener stuck on as a secondary benefit. You act as if the main purpose was to fix the CO2 problem. You cherry pick some problems in the program, the sort of screw-ups that happen in any large program. And you fail to report the MPG percentage gain for the trade-ups. You didn't "pretty much nails it". You flat out missed and smashed your own thumb. It's a crummy hit piece that one would expect from some right-winger hack. And, no, I don't think I do want to see any more from this author. At least until he starts doing journalism...On Cash for Clunkers brought us ... more clunkers! posted 2 weeks, 4 days ago 29 Responses
- Speaking of Southern Power, this just came across my desk. Southern, as you know from my previous post, might build a couple of reactors in the next several years. But today Southern broke ground on a new biomass electricity plant in Texas. It's a 100 MW plant, not very big, but smaller might be sweeter when it comes to biomass as it would cut the distance fuel would have to be transported. It's going to run largely on wood waste from the surrounding area. (We've got one running here on sawmill waste.) Price between $475 and $500 million. Time to completion about 32 months. Not a dissimilar to the construction cost of nuclear, but very much faster which greatly reduces the overall cost.On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 4 days ago 164 Responses
- Good luck with your fantasies J. Your dream is only a dream. Even the major nuclear companies in the US such as Exelon and Entergy say that nuclear is too expensive to build. Duke recently updated their cost estimates for their new plant and pushed off the construction start date until some unstated date at least three years out. The CEO of Exelon says that he can't see more than four new nuclear plants, at most, being built in the next decade and Exelon isn't going to build any of them. That's #1, #2, and #3 out of the business of building new. Ontario and San Antonio recently got some "no tricks, no risk" bids for new nuclear and said "No thank you". As far as I can tell only Southern is moving forward with new construction in the US and I read a quote today by their CEO that sounded like he was having second thoughts. Exelon is moving into solar for their new construction investments. Interesting, eh?On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 4 days ago 164 Responses
- Gene - I just saw this post from you... "So far geothermal has not made much progress. When do you think we will begin to see some real projects come on line? By real project I am talking about 1000 MW, not some little piddly 5 MW plant." Here's a bit of info for you from Wikipedia... "The first commercial geothermal power plant producing power to the U.S. utility grid opened at The Geysers in California in 1960, producing eleven megawatts of net power. The Geysers system continues to operate successfully today, and the complex has grown into the largest geothermal development in the world, with an output of 750 MW." "The Geysers has 1517 megawatt (MW)[5] of active installed capacity with an average capacity factor of 63%." So the opener was "2x piddly". And the largest US site kicks out 750 MW. I'd say we're there. As of August '08 the US had more than three gigawatts of installed geothermal with 103 more sites being developed. And we have seen a lot, a very lot, of new startups this year. And, just so you understand why geothermal is taking off.... "This quotation was from a March, 2009 article from www.scientificamerican.com "The newest report, from international investment bank Credit Suisse, says geothermal power costs 3.6 cents per kilowatt-hour, versus 5.5 cents per kilowatt-hour for coal."" http://en.wikipedia.org/wiki/Geothermal_energy_in_the_United_States#PlantsOn Do we need nuclear and coal plants for baseload power? posted 2 weeks, 4 days ago 164 Responses
- Jfarmer - Pickens was hoping that the being built HVDC transmission line would be close enough to his site for him to hook up. Pickens, I don't believe, ever projected building the line himself. Since the line is taking a different route he is downsizing the number of turbines at that particular Texas site and looking for other locations around the nation where transmission either exists or is scheduled to be installed. Obviously you don't understand HVDC when you say "only 7% would be able to make it". In fact, only 7% or so would be lost. Read up, please. Wikipedia can help you. CAES is a known technology. There are two operating sites in the world, one in the US. There is a new CAES installation underway in Iowa and PG&E is planning one in California. Interestingly the existing CAES facilities make money by buying cheap low demand power and selling it into peak hours. There are many pump-up hydro facilities that earn profits using the same model. Craig's articles are on line. Read them yourself and find out how he generates the numbers. And let us know if you find errors.On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 4 days ago 164 Responses
- Jfarmer9 - I live in the hills. Why would I be running there? Have you read Lovins' articles? Probably not, otherwise you would know that they are well supported with published research. But, if you have read Lovins or Severance, can you point out significant factual errors? And you might notice that there is a post from me right after Karen posted and over an hour before you accused me of running. Oh, and I hope you enjoyed the nuclear renaissance. I think it's already over...On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 4 days ago 164 Responses
- No Gene, windmills are not killing birds. Studies show that windfarms average less than one bird death per year per turbine. I would imagine that there are places where we shouldn't build wind farms due to migration patterns, but that is part of the permitting process these days. We learned that lesson long ago at Altamont. And if environmentalists are fighting a wind farm in that site you might look to see if the fight is being made on actual collected migration data or if it's a bogus stance on their part. Even the best intended sometimes make mistakes. Solar cell, actually silicon wafer manufacture does involve lots of nasty chemical, but the are contained in the processing system. We are not dumping them in preschool playgrounds. You are misreading your linked post. It does not support your position. Actually, I love this paragraph... "Released last week by green technology watchdog Silicon Valley Toxics Coalition, the report details the toxic nature of photovoltaic cell production and proposes that solar vendors take back spent panels for clean recycling." What spent panels? Have you ever seen a solar panel that quit working, except for a few that were physically destroyed? Those puppies just keep on ticking.... Read back through the posts. Making solar and wind "baseload" via storage has been well explained. Now, how about telling us that the Earth is flat....On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 4 days ago 164 Responses
- Solar panels are also made in the US. Chernobyl was made in the Soviet Union. Are you saying that worst practices in one country cannot be (and are not being) avoided in another? BTW, China is opening a silicon ingot/wafer plant in Oregon. (They will assemble the panels in Mexico.) Do you think the Chinese will create big messes in Oregon? And let's be fair to China. They are cleaning up their act. We made some terrible messes in our early days of making computer chip wafers. -- Spain just had a nice windy weekend. They got 53% of their power from wind. The capacity that they had in 2007 is two years in the past. Shipping long distance vs. local generation is going to be mostly a financial decision. It costs to ship power. It costs to build transmission. And even with best technology a little power is lost. But there are times and places where power can't be generated locally. We couldn't generate locally even if we went all-nuke. Nuclear needs a water supply and there are places that can't supply reasonably priced volumes of water. It will make sense to do a lot of rooftop solar in summer sunny places where hot day aircon stresses the supply. It will make less sense to install rooftop solar in places where sun is rare and hydro is abundant. Buffalo's best source is Niagara-hydro, Chicago's is Great Lake and Great Plains wind, Tuscon's is solar. But they all will need some ability to import energy from time to time. Take a look at Europe's SuperGrid. They are going to link solar from Spain, Italy, and North Africa, with wind from the Atlantic coasts, with geothermal from Iceland, with hydro from Scandinavia, with existing nuclear from France, with tidal from the UK and with whatever other stuff they install as they go along. We might learn things from the rest of the world if we weren't so ethnocentric. http://www.guardian.co.uk/business/2009/nov/01/solar-power-sahara-europe-desertec Open the link and you can see a pretty picture....On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 4 days ago 164 Responses
- Gene - you need to clean up your act. Show us that there is a significant waste problem with either wind or solar. You're starting to be a waste problem with your throwing unsubstantiated stuff into the comments. BTW, wind and nuclear tie for CO2 emissions over complete lifecycle. Solar is some higher but less than 10% of coal. http://www.world-nuclear.org/info/inf11.htm Coal just friggin' needs to go away....On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 4 days ago 164 Responses
- Someone asked for the link for CAES costs. (This comment area needs to be improved. One level deep nesting isn't adequate.) Here's Craig Severance's article on storage. http://energyeconomyonline.com/Utility_Scale_Storage.html Craig is a numbers guy and he describes himself as conservative. He's got a new article up today on the nuclear build question not being a left wing or right wing issue, but a financial issue. http://energyeconomyonline.com/Nuclear_Not_Red_or_Blue.html I think people who view the solution to our energy needs in association to their political leanings should consider putting the left/right stuff aside and think with their adding machines.On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 4 days ago 164 Responses
- Gene - "I have learned that their plan is to completely burn up the nuclear waste until there is no long life waste at all. It requires a special kind of nuclear reactor that exists on paper but has not been tested." I do believe that the Magic Electricity Producing Fairy exists on paper. I seem to remember seeing a picture of her supplying the entire grid with her magic wand. ;o) Recycling nuclear fuel can be done. It doesn't return all the 'spent' fuel to use, it still leaves some waste behind. And it does nothing, zero, nada for the tons and tons and gallons and gallons of non-fuel radio active waste that we've made in our plants and mines to date. Here's a summary from National Geographic. And who do you trust more than National Geographic who furnished guys like you and me our titillation in our youth? "What's to be done with 52,000 tons (47,000 metric tons) of dangerously radioactive spent fuel from commercial and defense nuclear reactors? With 91 million gallons (345 million liters) of high-level waste left over from plutonium processing, scores of tons of plutonium, more than half a million tons of depleted uranium, millions of cubic feet of contaminated tools, metal scraps, clothing, oils, solvents, and other waste? And with some 265 million tons (240 million metric tons) of tailings from milling uranium ore—less than half stabilized—littering landscapes?" http://ngm.nationalgeographic.com/ngm/0207/feature1/ Some of the spent fuel can be recycled.On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 5 days ago 164 Responses
- DHSU8000 - "Nuclear is certainly hard to justify right now because of the costs and waste, no argument there. But given that it's carbon-free, I don't think it makes sense to rule it out, either." When talking about carbon-free we should be looking at carbon footprint over the complete lifecycle for sources of electricity... A study done for the UK Parliament found the carbon footprint over the complete lifecycle in gCO2/kWh to be greater than 1,000 for coal, 5 for wind, 5 for nuclear. Japan's Central Research Institute of the Electric Power Industry found 975 for coal, 29 for wind, 22 for nuclear. Vattenfall reported for Sweden 980 for coal, 5.5 for wind, 6 for nuclear. Vattenfall reported for Finland 894 for coal, 14 for wind, 10-26 for nuclear. Wind causes CO2 release during construction. Making the steel and concrete, site preparation, road construction, etc. use fossil fuel. Nuclear causes less CO2 release during construction but generally catches up or exceeds as fuel it extracted and refined. Of course, one might want to factor in the years of coal burning avoidance that wind provides over nuclear. Let's say 60 year life for a coal plant, 16.6 per year times 10 years, 166 gCO2/kWh less for wind. That would make wind significantly CO2 negative compared to nuclear. BTW, solar comes in at more CO2 emitting than either wind or solar but 90% to 95% less CO2 emitting than coal. Wind and nuclear equally low CO2. Wind - cheaper, faster, safer....On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 5 days ago 164 Responses
- Gene - "Nearly all the hydro power available has already been developed." Here's a list of existing federal dams that are not currently producing electricity and are feasible converts to generators. It does not include state and private dams which would greatly expand the list. http://www.usbr.gov/power/data/1834/Sec1834_EPA.pdfOn Do we need nuclear and coal plants for baseload power? posted 2 weeks, 5 days ago 164 Responses
- Gene, one swallow doth not the summer make. Sure, there are test holes that don't pan out. Are you willing to say that we can't drill for oil because some holes are dry? BTW, early test holes for dry rock geo are being revisited. 'Back then' they found heat but not enough. Now with newer dual cycle turbines that lower heat might be economically harvested and added to the grid. And, as for tremors, so far they have been very minor quakes and seem to be connected to introducing the fracking liquids into the holes. The largest quake problems were in Bern, Switzerland where hot rock geothermal was installed in a known earthquake zone. It was a case of engineers and managers not doing due diligence. Because of these tremors there will be a lot more pre-study done before holes are drilled and it's unlikely that we will try to drill any holes close to urban centers until more is known.On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 5 days ago 164 Responses
- "There is no reason to think that the intermittency of wind power can be "easily" shaped to this load without significant investments in distributed storage, demand response, or spinning reserves like combustion turbines." Whatever route we choose to get us off fossil fuels is going to cost significant money. The question, to me, is what is the fast, least expensive, and safest route? Looking at the cost projections that Craig Severance has made we see that new nuclear should generate electricity at $0.17 to $0.22 per kWh plus operation and fuel costs. http://climateprogress.org/wp-content/uploads/2009/01/nuclear-costs-2009.pdf Wind with CAES storage should be around $0.13 per kWh. We can build wind much faster. And it creates zero radioactive waste. Cheaper. Faster. Safer.On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 5 days ago 164 Responses
- Environmentalists mainly protected the little unspoiled land and rivers we have left. And hooray for them. A little bit of unspoiled land left for our children and grandchildren to enjoy. Man does not live by video game alone.... There are lots of untapped existing dams that can be converted to electricity producers. And even more important, lots more that can be converted to pump-up storage. In addition, we are developing slow flow hydro which means consistent power feeds from rivers. We're developing "run of the river" methods in which some water is extracted from a stream and used to generate power and then returned to the stream further down the hill. No dam needed, no fish run harmed. We're developing tidal generators and due to the staggered time of tides along coasts that power approach 24/365. Finally, don't forget that it is the environmentalist who supported wind, solar, tidal and all the other green energy methods in their infancy. It certainly wasn't Exelon and Florida Power and Light. Why don't you send a thank you note to environmentalists? They've been busy saving your bacon....On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 5 days ago 164 Responses
- Wet rock geothermal, where one drills down into existing pockets of steam, is going ahead. I think something like 30 new site starts this year in the US. (Don't quote that number. I'm not known for my memory.) Hot rock geothermal - drilling a number of holes down to very hot but dry rock areas, pouring water down one hole and extracting the resulting steam from the others - is experiencing engineering problems. The holes need to be much larger than what are commonly drilled for gas and oil wells. There are two companies that have promising new drills in development. Here's one - Drilling with Fire and Flame... http://www.sciencedaily.com/releases/2009/09/090912144809.htm And here's one which seems to be a bit further along - Drilling with Water... http://thinkgeoenergy.com/archives/1358 -- The earthquakes? Minor. California and Nevada experience multiple tremors of the same magnitude every week. We've known for 80-100 years that drilling can cause minor tremors based on oil well drilling. -- And, yes, I agree with you on ground effect heating and aircon. I expect that costs will drop as the technology improves. Right now costs make no sense to me.On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 5 days ago 164 Responses
- In May, 2008 the Bush Energy Department concluded that Americans could get 300 gigawatts of wind by 2030 at a cost of 6 to 8.5 cents per kilowatt-hour, including the cost of transmission to access existing power lines. And there is something interesting happening in the Southwest. Sounded at first to me like another one of those interesting ideas with not much more than a Photoshopped image for support. But it actually seems to be going forward... "The Tres Amigas Project would act as a hub to connect the three major electricity grids in the U.S. and a conduit for solar and wind power, according to a press release. New Mexico governor and former energy secretary Bill Richardson is expected to lay out the details of the plan at a press event in Alburquerque, N.M. The U.S. has substantial renewable energy potential, such as wind power from the Midwest and solar in the southwest, but the bulk of electricity demand is far away from those resources. To take full advantage of the available renewable energy, more transmission lines need to be built, said Tres Amigas CEO Phil Harris, who used to head PJM Interconnection, the largest grid operator in the U.S." They are talking costs of one billion to be able to move 5 gigawatts around the nation. Chump change. http://news.cnet.com/8301-11128_3-10373880-54.htmlOn Do we need nuclear and coal plants for baseload power? posted 2 weeks, 5 days ago 164 Responses
- If we look at Adkins and Jacobson (2008) we see that approximately one third of produced wind electricity from connected wind farms is as reliable as a coal plant. In other words that power (say 1 gig out of 3 produced) is going to be available 85% of the time, just as a gig of coal produced electricity is available 85% of the time from the standard coal plant. The other two gigs, the intermittent stuff, take all the power generated when the farms are producing more than two gigs, store that third gig, and feed it back when output is between one and two "natural" gigs and now you have two baseload gigs from a wind farm. OK, downsize a little for efficiency loss, say 15% for pump-up hydro. 1.85 baseload gigs. And if you want to talk 24/365, no shut down reliable take away some more to equal that 15% "coal plant outage". Perhaps 1.6 gigs of 100% 24/365 reliable power from 3 produced gigs of wind. Now the great thing about that stored gig, it's despatchable. It can be stored up during off peak or when the tides are running strong, or when the sun is really shining and fed back into high demand times. (And you can store excess solar, tidal, whatever power the same way.) Cost? Craig Severance calculates that wind generated electricity stored in a CAES facility would cost the grid about $0.13 per kWh. Dispatchable, low CO2 electricity for thirteen cents a kWh would seem to be attractive, would it not?On Do we need nuclear and coal plants for baseload power? posted 2 weeks, 5 days ago 164 Responses
Pompey...
We all live on this planet. An "America First, Screw the Rest" approach is not going to be our best interests in the long run.
The US had a great run, from the end of WWII to about right now. We basically controlled manufacturing, trade, and finance. Now we seem to be on the path to be one of the top players, not the top player.
We can't always have things our way in the future. On A one-time cheerleader for hyper-consumerism lays down his pom-pom posted 8 months, 3 weeks ago 16 Responses
asdf
"In yet another endless thread where car-crazed boys masturbate furiously to visions of the latest wondercar fantasies, its always about how we have to have cars very different from the cars we have."
What a childish post.On CMU study suggests GM has wildly oversized the batteries in the Chevy Volt plug-in hybrid posted 8 months, 3 weeks ago 37 Responses
OK, ...
How can you create two million jobs in the next six months or so?
Or do you want to keep a couple of million people on the dole for the next few years while you come up with an idea?
BTW, you seem to have a unique definition of the word "we". "We" don't want the cars that Detroit, Japan, Korea, Europe make - you think?On CMU study suggests GM has wildly oversized the batteries in the Chevy Volt plug-in hybrid posted 8 months, 3 weeks ago 37 Responses
That big, flashy video display...
Expensive because it must be expensive?
Or expensive because it is still low volume production?
It's a video monitor. Mass produced, monitors sell for a hundred bucks or less.On Ford starts marketing campaign to emphasize fuel economy in new hybrid posted 8 months, 3 weeks ago 9 Responses
If you had to purchase...
...a car, a house, anything big for all cash, up front very, very few people could do it.
Borrowing to buy is a way to pay as you go. You borrow someone else's accumulated wealth and pay them a fee for the privilege of using their money.
The fuel problem is not a "borrowing"/debt problem but a combined resource scarcity and environmental problem.
We have to move to renewable fuel sources. And we'll have to borrow money to do so.
And pay for those resources and borrowed funds as we use those new energy sources.On A one-time cheerleader for hyper-consumerism lays down his pom-pom posted 8 months, 3 weeks ago 16 Responses
Furthermore...
We need to get smaller, lighter, more efficient cars on the road.
Lots of people are willing to give up their gas hogs. (Or at least they will be once the economy has made significant recovery and fuel prices have moved back to higher levels.)
Give drivers a safe, comfortable alternative to their oversized SUV/sedan and those energy wasters will make their way to the crusher sooner rather than later.
We need to get some PHEVs into people's hands so that they can have the experience of driving without burning fuel. That will make people more comfortable with buying a car that has no internal combustion engine.On CMU study suggests GM has wildly oversized the batteries in the Chevy Volt plug-in hybrid posted 8 months, 3 weeks ago 37 Responses
Who't the "me"?
Me, personally?
Or the hundreds of millions of current car owners and the billions of people who want to be car owners?
We can't stop making new cars. Our existing fleet's lives can be stretched only so far. Go somewhere that uses salt to de-ice their roads and look at the condition of 10-15 year old cars.
We are going to keep making cars. The majority of the populace is not willing to look far enough ahead to stop buying and driving cars.
We've just got to make cars in a wiser manner.
(And at the same time improve public transportation and build our communities so that there is less need for transportation other than a decent pair of shoes.)On CMU study suggests GM has wildly oversized the batteries in the Chevy Volt plug-in hybrid posted 8 months, 3 weeks ago 37 Responses
XR3 - good example...
Here's a company that is producing lightweight, innovative bodies. (They need to make some "market acceptable" models as well.)
Michelin is making the drive units.
Battery manufacturers are getting their acts together.
It's the direction in which the industry could go....On CMU study suggests GM has wildly oversized the batteries in the Chevy Volt plug-in hybrid posted 8 months, 3 weeks ago 37 Responses
Pompey...
We do build wind turbines and blades.
We do build solar panels and thin film solar.
We are manufacturing the components for thermal solar.
We may import some of the materials for the new grid, but most of the labor will be performed inside the country.
If dry rock geothermal or slow flow hydro prove out those will be in-country projects.
As we move to more automated manufacturing there is less and less advantage to making things in low labor cost countries.
When the higher prices for oil return with the economic recovery it will become economically advantageous to make things closer to where they are consumed. On A one-time cheerleader for hyper-consumerism lays down his pom-pom posted 8 months, 3 weeks ago 16 Responses
Huh?
"eliminating oil refineries which renewable hydrogen would do, and BEVs would not."
How much gas does the Tesla burn?On L.A. Times: 'Hydrogen fuel-cell technology won't work in cars' posted 8 months, 3 weeks ago 77 Responses
Cars, now and tomorrow...
The world is in terrible danger.
There's the short term danger of a deep, prolonged depression.
IMO, we need to keep car manufacturers in business. In the US Ford, GM, Chrysler, and all their suppliers employee a very large part of our work force. We might destroy our economy were we to put all those people out of jobs.
We can (I think) keep those plants viable and make more ICE vehicles while we develop greener machines.
I don't think we have an alternative.
Then there's that other great danger that's a few more years out. Global climate change could destroy our way of life and cause incredible suffering.
We don't have a "right now, this moment" solution for cars that solve our personal transportation needs. We can shift ICE vehicle manufacturing from larger, less efficient models to smaller, more efficient ones. And we are.
We are just starting to introduce PHEVs to the roads. We still don't have the batteries that we need to make really usable BEVs. (But I think we're close. I suspect that we are within three years of producing viable electric cars.)
Electric cars are going to bring a new type of manufacturing into reality. I suspect car manufacturing of the future will something like the manufacturing of desktop computers.
Look at Michaelin's 'motor in the hub' component system. They make a standalone wheel that contains an electric motor, regenerative braking, and suspension. They also sell the electronics to make the wheels work.
In the future one could buy their motors/wheels from one company, battery packs from another, buy a generic frame, seats, door systems, etc. from other specialized manufacturers and bolt it all together.
Of course the big players such as GM can do the same and be very competitive because of economy of scale. But they won't own the market as they now do. And that will be a good thing. Innovation is easier done by smaller companies. We will see new ideas tried and proved by smaller companies and then the best of those ideas will spread to the larger companies.On CMU study suggests GM has wildly oversized the batteries in the Chevy Volt plug-in hybrid posted 8 months, 3 weeks ago 37 Responses
Cars and WWII
Remember that in the early 1940s we were still largely an agrarian society. People, like my family, didn't use cars all that much. Lots of people still drove little if at all. Some still used horses to drive to town and church.
In our cities we had more public transportation per capita than we have today. Look at the pre-WWII cities and compare them to the post-WWII cities that developed during the age of the car.
We quit building cars for a few years. A very few years.
People patched together the existing cars and rationed gas cut usage to absolute minimums.
At the end of the war there was an incredible build up of demand for cars. Detroit worked 24/7 cranking out cars that people wanted. It's not like demand disappeared.
I think it very, very important for those of us who would like to solve our environmental problems to keep foremost in our thoughts that worldwide we have mostly left the era of monarchy behind us.
Most of the world is more or less democratic. Even in those places controlled by "strongmen" there is an large amount of "people power". There are few places like Myanmar or North Korea where the government can issue demands and not worry much about an uprising.
There's only the most minuscule chance that significant change could be rammed down the public's throats. Change has to come in ways that are acceptable to the majority of the populace.
We need to look for solutions that are easily embraced by people. Cars that cost less to "fuel" and cost less to maintain is something that can be sold. A willing, even eager, buyer is going to make change much easier to accomplish.On CMU study suggests GM has wildly oversized the batteries in the Chevy Volt plug-in hybrid posted 8 months, 3 weeks ago 37 Responses
JMG -
Please load two toddlers, an elderly parent, and a few days worth of groceries on your bike and ride across town.
Then take your bike outside the city and count the number of houses that aren't built in dense, public transportation friendly areas.
Now calculate the cost of abandoning those houses (and businesses) and building new housing in dense cites for all those people so that they won't need cars.
We aren't going to give up personal transportation . In fact, we'll build more and more of it.
I've been in Southeast Asia for the last couple of months. Here people are in the process of moving from bikes (now seldom used) to motorbikes (common in Vietnam) to cars (largely replaced bikes in Thailand). Then look at what is happening in India and China.
We need to accept the reality that there is enormous resistance to giving up cars. There is enormous desire for even more cars. We need to put our efforts into making cars sustainable.
Metal is recyclable. If we need metal for frames/strength we can use it, melt it down, and reuse it. We can melt it down using green power.
The rest of the car can be made of plastics. There are interesting developments in non-petroleum plastics.
Take a look at Arborform. Made from wood and can be recycled/reprocess many times.
http://www.ecogeek.org/content/view/2608/64/
Build a car, use it for ten years, recycle it into a fresh, new model. At least ten times. Use the same pile of wood for 100 years of cars.
Put those together with wind-generated electricity. We will probably build lots of wind generation as it is the least expensive way to produce electricity. A lot of that generation will occur when grid demand is low (late night, very early morning) which is perfect for charging car batteries. And those batteries can provide grid smoothing reserve.
Lightweight cars made of recyclable materials powered by green electricity will give us sustainable personal transportation. On CMU study suggests GM has wildly oversized the batteries in the Chevy Volt plug-in hybrid posted 8 months, 3 weeks ago 37 Responses
aasdf
hd - Agree. If one has access to the grid then using the grid for non producing hours makes the most (financial) sense.
In fact, I'm not convinced that panels on individual roofs is the best use of PV. Solar farm panels are more likely to be kept up (cleaned and maintained) than on the average users house.
We might be better off using public money for installing panels in optimal areas rather than supporting individual purchase.
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Rule of thumb that off the griders around here use is that if you're more than a quarter mile from the grid then consider solar/wind/micro hydro.
I haven't checked prices lately, not since ~2001 when I got my $300k quote, but the utility company was charging $14 per foot to run service.
5280 feet/4 = 1320 * $14 = $18,480.
Somewhere around 1/4 mile the cost of hooking to the grid plus monthly utility bills is more than the cost of a stand alone system. In fact my system cost about the price of an 1/8th mile hookup (not including my labor).
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Refer - Biogas, waste heat, etc. Just too complicated in terms of return. At this point refers are pretty efficient and panels/batteries/inverters are fairly mature technology.
Someone may make components that tap the septic tank for biogas, whatever, but until those technologies can be bought off the shelf they will be in the domain of the dedicated tinkerer.
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Wind - I've got a 'feast or famine' site. Not far from me (within two miles) is a river canyon and wind off the ocean blows nicely through there on its way to the central valleys of CA. Folks living along the canyon get most of their power from a modest sized turbine. But I'm out of that flow.
I've built on the top of a ridge and the storm winds are fierce. I built in extra sheer walls and used diagonal metal strapping in the roof. (That was after having all the rafters blown off one night during construction.) So I can't use any sort of turbine that does self furl. Anything that presents too much area to the wind would require a very expensive mounting system.
I'd like to get away with using a generator for non-sunny periods, but I can't make the math work.
I can generate the power I need on a non-solar day by running my generator about four hours. That takes a gallon of gas. I might burn 50 gallons of gas a year. At $3 per gallon it would take many, many years to recover the cost of a $5 - 8k wind machine.
(Tilting towers for small turbines are commonly used. You raise and lower them with guy pole and a simple hand winch. Steel pipe is used for the tower itself and the guy wires are secured to groung screws as used to anchor utility poles.)
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"(A)nnual kWh hours from solar vs. annual kWh from sun...." Not sure what you're asking here.
There are solar infusion charts for the US that show how many solar hours one should expect per day (month by month). Of course those are generalized.
For example, I get far more sunny hours at my elevation than do people a very few miles away living where the Pacific fog bank visits during the summer. When the central valleys heat up during the day the hot air rises and sucks in the fog from over the ocean. Days at lower altitudes, especially along the river canyons, can start sunny and get socked in later in the day.
I also get a lot more winter sun as the cold weather clouds tend to hang out below our site. It's common to get up in the morning and see an ocean of white stretching to the western horizon, with the >3,000 foot peaks poking through like islands. Those clouds might not get blown out until after I've collected and hour or two of power.
--
My experience with being my own power company convinces me that we could get by without dirty electricity (at least for residential purposes).
By doing some very serious work on conservation, tapping a mix of generation sources, and tying everything together with an efficient grid we could turn off our coal plants.
I don't know the most efficient, cost effective way to do it, but I've no doubt that it could be done.On A smart grid, yes. A new national grid, no. posted 8 months, 3 weeks ago 27 Responses
Details...
Fairly standard system approach for people around here. Lots of folks whom I know are off the grid. Power is expensive to run to more remote areas. It would have cost about $300,000 to bring lines to my property.
I've got 16 75 watt BP panels mounted on two "yard" racks. I mounted on the ground rather than on the roof as cleaning snow and angle adjustment can be hard to do if the panels are up high.
I'm running a 24 vdc feed to the batteries/inverter. That allowed smaller wires than 12 vdc. I could have used even smaller wire by going to 48 or 96 volts. (I know one person running 96 because it's a long way from where he had to put his panels and his house.)
I stopped at 24 vdc as I could find an inexpensive backup inverter in the event I had to send my big one in for repair. I found no inexpensive 48 or 95 volts uits.
I'm using a Trace 4000 watt inverter. The model that I got has a built in battery charger. I wouldn't recommend getting multi-function units like mine. My internal charger quit working and I discovered it to be less expensive to buy a separate charger than to ship my unit in and pay for the repairs.
The inverter is large enough to run most everything. I've got a full woodworking shop and my only limit is I can't run the washing machine and table saw at the same time.
Storage is a dozen 6 volt "golf cart" batteries. These guys don't last as long as L-16s or specialized "solar" batteries, but doing the math over the long term they are less expensive. Also, I know a couple of people who have fried a set of batteries. I'd rather replace a less expensive set if I screw up.
My system runs a standard issue 18 cu.ft. refrigerator. I compared the price of an Energy Star refer and additional panels/batteries with the super efficient Sun Frost models and couldn't make the math work for the Sun Frost.
Heating the house is done with wood. Cooking and water heating with propane. (Solar water heater coming in the near future.)
I've done all the (reasonable) things that I could do to pull down my power needs. CFLs (LEDs when the price improves), swapping desktop for laptop, "boombox" for casual radio listening, closeline rather than dryer, etc.
We just don't use a lot of the appliances that lots of homes do. Even when I've had dishwasher I didn't use them, so I don't miss having one. No garbage disposal, wouldn't use one if I had one, I compost.
No electric toothbrushes, butter warmers, salad spinners.
Don't need AC where I live, fortunately. In the event that things heat up as the climate changes I built the dining room so that it can be closed off from the rest of the house and air conditioned if needed during a heat wave.
I store additional energy by pumping well water only when I've got extra power. I've got a couple of big water tanks (total 2800 gallons) up the hill about 80' higher than the house. That gives me gravity flow water and no need to use power for pumping when it's dark.
Backup by generator. I would like to add wind to the mix but I can't make the numbers work. When gas was hitting $5 around here wind was starting to make sense, but now that it has dropped back under $3....
Even though I'm on the top of a ridge I don't have good wind potential. And my hydro potential is limited. I could make some power in the winter months with water but I'd have to ship it back a half mile or so to the house.
Enough?
When I first left the grid panels were a lot more expensive and inverters were not On A smart grid, yes. A new national grid, no. posted 8 months, 3 weeks ago 27 Responses
The 40 mile range...
Came from a joint Toyota/GM study that found that 80% of American "drive days" are 40 miles or less.
Drop the range to 20 miles and you are going to be burning a lot more petroleum. Average commuting distance is not the proper target.On CMU study suggests GM has wildly oversized the batteries in the Chevy Volt plug-in hybrid posted 8 months, 3 weeks ago 37 Responses
The Dentist - time for some extractions....
I've been 'off the grid' for the last 20 or so years.
I generate 80%-90% of my electricity from PV solar and the cloudy day stuff with a generator.
For the "sunny months" my generator sits idle and I do everything I need to do with 16 75 watt panels.
Your "384 200w panels" sounds like what one would do to power a small town. You're installing roughly 75x my system.
I store my "dark hours" power with 12 golf cart batteries. They hold enough power to get me through three days of no sun.
You're looking at 45 tons of batteries. My pack weighs less than half a ton. That's 100 times smaller than what you purpose.
Perhaps you should take a long, hard look at the consumption part of your system.
At least take a serious review of your math.
I do suspect that you have somehow tapped into a very faulty information stream.
When you talk about removing coal generation from the grid would take power costs from 8 to 30 cents (wind costs only a nickel), I wonder.
When you talk about how long distance shipment of power would waste 88% (HVDC is very efficient, about 3% loss per 1,000 kM and a 1.5% loss for end/out conversion to lower voltage AC), I worry.
When you advocate more nuclear and I look at the other stuff you've posted, I fear....On A smart grid, yes. A new national grid, no. posted 8 months, 3 weeks ago 27 Responses
Some yes, some no....
"When hybrids are what you want them to be - common - the snob-appeal will be gone, the cost will be low, and the mega-corporation planned-obsolescence model will be truly & finally bankrupt."
"Snob" is not quite the right word, IMO. But there is a certain "look at me" factor in play with early adopters. Lots of products are introduced at inflated prices (both simply to make money and in an attempt to ensure recapture of R&D expenses) and sold to people who want to be seen with the latest and the greatest.
But even after electrics get affordable (and an electric is likely to become cheaper than a comparable ICE) there is going to remain the desire for something new and the pressure of latest fashion.
Just look at how the backs of many closets are stuffed with clothes still in excellent shape but "not this year's style".
The same operates with cars. Manufacturers will change appearance so that you can easily check to see how you are doing in your attempts to keep up with the Jones family down the street.On CMU study suggests GM has wildly oversized the batteries in the Chevy Volt plug-in hybrid posted 8 months, 3 weeks ago 37 Responses
There are deniers, and there are deniers...
The crackpots that toss out the "Algore"-type crap, we should probably ignore. Lots of them probably don't have the intellectual ability to understand the issues.
I'd be quite happy to see some censorship on sites like this. When someone drags out one of the tired, old, often-disproved talking points just erase their post and send them a like to the appropriate "How to Talk to" page. *
Then there are the George Will types. Leaving these people unchallenged can cause problems for the decision makers. My feeling is if these guys are wrong, then they should be slapped down.
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* Or hide their post behind a click as is done on Digg. If someone wants to read their post, let them. But don't let them muddy the conversation with their crap.On A look at the non-experts speaking at Heartland Institute's denialist sideshow posted 8 months, 3 weeks ago 23 Responses
Chapter 11 is not "dead"...
Painful perhaps. But Chapter 11 is more like major surgery than euthanasia.
Anyone betting that Ford and GM won't survive is taking a very big risk with their dollars.On Ford Motor Co. CEO says everything's going to be juuust fine posted 8 months, 3 weeks ago 7 Responses
Ford...
... and GM have to build for the mass market.
Boutique companies can build unusual products on a comparatively minuscule scale and make money.
We have a 100 year history with the internal combustion engine. It's going to take some time for people to accept the fact that we could use electricity to power our vehicles.
Cars like the Tesla and the Aptera can show the way, but for Ford and GM to make those sorts of rapid shifts in their product lines would essentially be suicide for their corporations.On Ford Motor Co. CEO says everything's going to be juuust fine posted 8 months, 3 weeks ago 7 Responses
20% probably too low...
Archer and Jacobson (2008) found that connected wind farms produce an average of 33% "reliable" output. That's 100% reliable, 24/365 power.
They used actual 2000 output data from 19 wind farms.
(Don't confuse output with nameplate. The study was based on power actually produced, not nameplate/peak potential.)
http://news-service.stanford.edu/news/2007/december5/wind ...On A smart grid, yes. A new national grid, no. posted 8 months, 3 weeks ago 27 Responses
Unfortunately...
"We need small, local energy sources, not large wind developments in rural areas where the energy is often exported to another state.
Ideas?"
We have to harvest energy where it is available. It does little good to build a hydroelectric dam at the end of a dry canyon.
Wind is the most mature (and inexpensive) of our clean energy options and blows harder in some places than it does in others. We need to install our turbines where the wind blows strongest and move it to where most of us live. (Ever wonder why lots of people don't live in the windiest places?)
We're going to have the same issues with thermal solar and PV solar. Some sites work significantly better than others and the most effective solution is to ship the power from those places to where we need it.
Down the road we may develop dry rock geothermal to the point where it can be installed locally anywhere we need the power, but we aren't there yet.On What are the chances of passing a renewable electricity standard this year? posted 8 months, 4 weeks ago 4 Responses
asdf
Jon - what a great idea. Let's just dismiss data that we don't like.
(BTW, I hope you don't think the two of us "fight", I consider it something more like friendly jabs.)
Gar - I think you miss the point. There are people who need more space than current BEVs provide. I suppose I could make 5-10 trips to town (100 miles or so, round trip) to bring back the stuff that I normally might bring in a single trip.
And mommy isn't going to leave one toddler at home while she shuttles the other to the parked 'big car', then leave the first toddler in the parked big car while she goes home to retrieve the 'left behind'. And finally leave both at home alone while she fetches the groceries from the transfer lot.
Now before you and Jon recommend the solution of everyone moving to the city, let me again remind you that there is going to be incredible resistance to that solution.
We have trillions and trillions of dollars of personal houses already built in our suburbs and countryside. People are simply not just going to walk away from all that. And city people are not going to put up the money to buy them out and leave the buildings abandoned.
Acceptable solutions, readily adopted solutions,
require minimum pain for those making the change.(Now I bid the forum goodbye for a few weeks. I'm off to wander Cambodia and Vietnam for a while. And after committing the sin of flying from North America to Asia, I promise to ride the bus and train until it's time to fly home. ;o)On A detailed look at building, industry, transportation, and land-use greenhouse-gas emissions posted 10 months, 1 week ago 38 Responses
Very interesting Max...
How you go back in time and pick earlier studies that support your unique view.
And then you ignore the latest studies that say that you are clearly wrong.
If your credibility sinks any lower you'll be jab-guy land.On The ocean is absorbing less carbon dioxide posted 10 months, 1 week ago 61 Responses
Here we go...
"I will also hold myself as President to a new standard of openness. Going forward, anytime the American people want to know something that I or a former President wants to withhold, we will have to consult with the Attorney General and the White House Counsel, whose business it is to ensure compliance with the rule of law. Information will not be withheld just because I say so. It will be withheld because a separate authority believes my request is well grounded in the Constitution.
Let me say it as simply as I can: Transparency and the rule of law will be the touchstones of this presidency."
New era marked by a significant increase in sunlight....On Obama's early actions bode well for the environment posted 10 months, 1 week ago 5 Responses
Hitting the ground running...
And not just running, but taking giant steps.
I listened to Obama's speech about doing away with unnecessary governmental secrecy. I believe I heard him say that the new openness would apply not only to his administration but would be applied retroactively to previous administrations.
(Looking for a transcript.)
If so, we might find out who helped Cheney set US environmental policy....On Obama's early actions bode well for the environment posted 10 months, 1 week ago 5 Responses
Maybe(not)...
"Mind you I don't think current technology can support green SUVS."
There are two ways to look at "SUVs".
For most greenies SUV is shorthand for large, overly heavy, fuel inefficient vehicle.
But for those like me who have transportation needs that can't be met by an Aptera, SUV means reasonable interior space, decent ground clearance, and four wheel drive.
Interior space means larger, and larger means more weight along with somewhat less aerodynamic form. But that's the price that might have to be paid if 4+ people and groceries or luggage is included.
The SUV of the future might well be made of lightweight composites, have the 'stretched VW bug" look in order to make the volume as aerodynamic as possible.
It may use the "raise your skirts" approach of the old Citroen (?) when clearance is needed
There may be a drive motor in each hub.
But an efficient SUV can be made. And the market will demand that some do.On A detailed look at building, industry, transportation, and land-use greenhouse-gas emissions posted 10 months, 1 week ago 38 Responses
Bob's semi-smart grid...
Being off the grid has taught me a bunch about load shifting.
When I designed the system for this house I put a couple of large water tanks up the hill, about 80' higher than the house, one for household use and one for the garden/orchard.
My routine is to fill the house batteries with the first sun of the day and then, if there's extra sun, I pump up from the well to the storage tanks.
If I had to 'pump on demand' I would need a lot more batteries to get the same work done.
Same in the winter. A nice sunny day means that I can fill tanks and I don't have to worry about pumping during cloudy stretches.
It's all manual now, but automating it is one of this next year's projects.On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 1 week ago 45 Responses
Pompey
I think you're somewhat right. We are likely to have panels (actually thin film solar bonded to steel panels) on our roofs. But I doubt that we'll use them to charge our cars. Perhaps the 'stay at home' cars, but not the ones we drive to work.
More likely as solar becomes inexpensive we'll roof our houses with it and sell that power to the grid during the day when demand is up. Then we'll buy back less expensive nighttime electricity to charge our cars.
Don't forget that daytime power use is much higher than post midnight use. We will need to build our system to provide most of our peak hour use so that we don't have to fall back on lots of expensive natural gas. That will mean lots of extra (especially wind) power at night.
Owning/maintaining a separate set of batteries to either exchange into our car or to provide a nighttime charge doesn't make too much sense.
I've been off the grid for over 20 years. I don't think most people would want to pay for or maintain a set of batteries for their homes when they can "store" on the grid.On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 1 week ago 45 Responses
asdf
Toyota already has a recycle program in place for their hybrid lithium batteries. I don't know how efficient that process is compared to recycling lead acid batteries.
If the lithium is highly recoverable at a reasonable cost then prices will drop.
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There's a lot of work being done on batteries. Here's something posted today regarding silicon nanowire with lithium batteries.
Overall, I think we're going to see major improvements in batteries and shouldn't lock ourselves into any expensive infrastructure at this time which could be quickly outdated.
I think the really smart thinking that I've seen lately is Toyota's choice with the new Prius for a design that makes it easy to snatch out the current battery pack and replace it with one suitable for a PHEV. That's an indication (my guess) that they see better batteries in our near future.On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 1 week ago 45 Responses
Normal outlets 120v...
Electric clothes dryers, electric ranges (stoves), electric water heaters, swimming pool heaters, some shop tools are run off 240v.
Power comes to the house as three wire 240v and is split down to 120 for most uses (lights, refers, computers, etc.).
Don't know what current dryers pull. I'm off the grid, totally 120v, dry on a line and have for 2-3 decades. Last time I owned a dryer was back in the mid-1970s.
All I gave you is what I remember the rated maximum of 240v outlets to be normally.
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A quick look at a generator sizing page states that US dryers can pull up to 5750 watts. That's about 24 amps @ 240v.On Photos from Plug In America's inaugural parade posted 10 months, 1 week ago 18 Responses
And a bit more...
Max says...
"Forget it. Globally the sea ice has remained fairly constant."
NASA says...
"THE most comprehensive study to date of Antarctica's ice confirms growing concern that the ice cap is melting faster than predicted.
The implications are that the global sea level will rise faster than expected, while a huge influx of freshwater into the salty oceans could alter ocean currents.
Antarctica holds 90 per cent of Earth's ice."
It seems that most Antarctica sea ice is ephemeral, melting each Antarctic summer and refreezing each winter. Therefore there isn't a lot of change that could be observed in Antarctic sea ice as opposed to the Arctic area where historically sea ice used to remain year round.
(I suppose we might see earlier annual melting and later freezing of the Antarctic sea. But that data has yet to be presented.)On The ocean is absorbing less carbon dioxide posted 10 months, 1 week ago 61 Responses
Bobbles and bits....
Max says...
"The total sea ice trend (Arctic plus Antarctic) appears to remain fairly constant, with major seasonal swings, as always."
NOAA says...
"Satellite-based passive microwave images of the sea ice cover have provided a reliable tool for continuously monitoring changes in the extent of the Arctic ice cover since 1979. During 2008 the summer minimum ice extent, observed in September, reached 4.7 million km2 (Fig. S1, right panel). While slightly above the record minimum of 4.3 million km2, set just a year earlier in September 2007 (Fig. S1, left panel), the 2008 summer minimum further reinforces the strong negative trend in summertime ice extent observed over the past thirty years. At the record minimum in 2007, extent of the sea ice cover was 39% below the long-term average from 1979 to 2000. A longer time series of sea ice extent, derived primarily from operational sea ice charts produced by national ice centers, suggests that the 2007 September ice extent was 50% lower than conditions in the 1950s to the 1970s (Stroeve et al. 2008)."
http://www.arctic.noaa.gov/reportcard/seaice.html
Max says...
"We are not the "drivers" of climate, regardless of all the hype out there."
Max forgets...
The ozone hole. Opened and (being) closed by humans.
Max says...
"(About CO2 in our atmosphere) CO2, a non-polluting natural component of our atmosphere essential to all life on our planet."
Max ignores the principle of "too much of a good thing".
Without greenhouse gases in our atmosphere we would experience the sort of drastic temperature swings that are found on our moon and plants as we know them would not grow. But good things can be overdone.
I invite Max to spend some time in a room filled with nothing but CO2 and then get back to us.
I invite Max to not experiment with the rest of us by increasing our greenhouse gases blanket. We're warm enough now, thank you...On The ocean is absorbing less carbon dioxide posted 10 months, 1 week ago 61 Responses
Charging...
A 240v 70amp outlet is the equivalent of two electric dryer outlets ganged together.
Some of the cities and towns in CA are already installing charge points. One of our small towns close to where I live provides a free charge point. Just go by City Hall, sign up and they give you the combination to the lock on the box.
The town eats a few dollars a month but considers it a great investment for the future.
They just rebuilt the aquarium in Golden Gate Park (SF). Charge points were included.
Hawaii has a number of quick charge stations. They've got test vehicles using quick charge batteries such as are used in forklifts.
It's happening.On Photos from Plug In America's inaugural parade posted 10 months, 1 week ago 18 Responses
Black...
Let me give you an assist....
Here in the US I understand that 240v 70amp outlets are the max permitted under standard building codes. Lots of people have 240v 35amp outlets for things like clothes dryers.
Getting one installed in your garage would mean a couple hours (more or less) of electrician's time to run some big three strand from your main service box to the outlet.
Lots of people place their circuit breaker box in the garage so for them the installation would be minimal. We're talking circuit breaker, outlet, and a few feet of wire. (OK, some conduit as well. Add in three more bucks.)
All we're talking here is a couple of electric dryer outlets ganged together.
--
Tesla range ~ 240 miles per charge. Recharge time ~ 4 hours with 240v 70amp outlet. Obviously slower if the available outlet is smaller.
A "practical" green car? No. Not built for Joe Average to use for commuting to work. It's a performance car for those with some extra bucks to spend.
The important thing about the Tesla (IMHO) is that it totally killed the idea that electric cars have to be poky golf carts with windows. This puppy puts Detroit Iron to shame.
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The Tesla, no it's $35k less than a tricked out Vette. I haven't been pricing Ferraris lately, but I doubt you could pick up a new one for under $200k.
BTW, the only production car faster than the Tesla is a Bugatti Veyron. And it sells for $1.5 million.
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And "coal fired", well if we're going to be accurate the best one could say is 50% coal fired. That's the percentage for the US. Here in CA we're way under 50% coal fired and dropping fast.
Even that US 50% will be dropping more rapidly with today's change of administration.
Start teaching the fat lady the "Goodbye Coal" song....On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 1 week ago 45 Responses
Not sure...
Toshiba apparently has a quick charge battery (five minutes) with a ten year life span.http://www.physorg.com/news116591313.html
Now, if we really do have batteries in the chute that will give us this sort of capability then all we need is some nice big fat wires to plug in to.
Battery switch infrastructure might be an unnecessary expense.
And remember that exchangeable battery packs would require some sort of build standards to make things work. We might want our batteries distributed around the car for maximal usable space and best vehicle handling.
Look at that strange looking Tango. Looks like you could shove it over with one hand. But because you can get the weight much lower than you can do with an ICE engine it is quite stable.
http://www.electrifyingtimes.com/ClooneyTango.html On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 1 week ago 45 Responses
Black ...
Actually you do.On Photos from Plug In America's inaugural parade posted 10 months, 1 week ago 18 Responses
Stop...
Do you produce your own electricity?
If so, please give us a rundown on your system, your cost per kWh, and the amount of time/effort that it takes to keep the electrons flowing.On GOP leader Scrooge Boehner disses weatherizing low-income homes and cutting the deficit posted 10 months, 1 week ago 9 Responses
Human
We're building the renewable/green grid in steps, just as we will bring electric transportation to our streets in steps.
I would not at all be surprised to see our installation of green grid power move faster than our adoption of PHEVs and BEVs.
As to whether those of us who use cars are not environmentalists, that's your definition.
And to further your definition, might I ask, are you an environmentalist or did you use dirty grid power to make your post?
On Photos from Plug In America's inaugural parade posted 10 months, 1 week ago 18 Responses
Exchangeable batteries...
I don't know that we will need to take that route in the long term. In the short term we're going to be doing things that will seem strange with hindsight.
PHEVs and exchangeable batteries are likely to be transitional solutions.
PHEVs could cut our personal petroleum use to ~20% of what it is today. It even makes it somewhat possible to use (non food source) biofuels for those times that batteries won't take us far enough.
If we don't see long range and/or quick charge batteries coming to market in the next few years then we may move to exchangeable battery packs. Most likely exchanges would be done at "service stations". Push a button on your dash and the car will find the nearest available charged pack, reserve it for you, and guide you where you need to go. Drive up and the automated equipment will do the job.
(San Francisco is moving forward with this technology.)
Most people would not need to exchange battery packs at home. The Tesla can be fully recharged in four hours with a 240v 70amp outlet. That's not a lot of garage time.
(And there is no reason why we cannot develop automatic plug in systems. Much easier to do that the robotic gas pumps that and identify dozens of models of cars, open the filler pipe, pump the gas, and close things back up.)
For those who might actually need to swap out at home, I'm sure someone will make a "robot" that will snatch out the discharged pack, slide in a new one, and start the recharge process. (I haven't been able to imagine anyone who's lifestyle would require something like this.)On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 1 week ago 45 Responses
Pompey...
"The loss of the Greenland Ice Shelf and rise in sea level is measurable and I was amused by the call for a study the other day by a noted environmentalist for a study."
Please don't minimize the need for more research. There's so much we still don't know.
For example, with the Greenland ice melt, one scientist has recently stated that the best explanation for the rapid ice loss has less to do with overall surface temperature and more about warmer ocean temperatures.
He feels the existing data best fits the idea that we're seeing rapid melting where the ice meets the ocean and once rapid melting has taken the glaciers back away from the shore then melting will slow.
Is he right? Does it mean that we've got a bit more leeway when it comes to ocean surface rise? More research is needed....On The ocean is absorbing less carbon dioxide posted 10 months, 1 week ago 61 Responses
dw -
"it is actually less expensive to change out a lead acid pack a few time"
Would you please expand on that a bit?
I'm off the grid, use a bunch of lead acid "golf carts" to carry me between sun rays. The rule that I've been taught is to not mix new batteries with old, but to replace all at once. On Who's killing the plug-in hybrid? posted 10 months, 1 week ago 12 Responses
I think Dave's got it about right...
Obama is a politician. (Breaking: All our elected officials are politicians.)
Here's the number one rule in politics - you can't make changes if you don't get elected.
Make a lot of statements about coal being dirty and there's no way that it will ever be clean and acceptable and you can write off a lot of potential votes.
What I "hear" Obama saying is that we will use coal if it can be clean. And we will build new nuclear if.... And I understand those conditions most likely eliminate both.
Notice how he is saying that we will greatly expand renewables? Right now.On What Obama's green team has to say about coal posted 10 months, 1 week ago 26 Responses
Wallaby...
Look. I'm sitting in Bangkok right now.
There is a lot of active site blocking going on in Thailand because there are a lot of political "things" going on at the moment.
I find that I'm having trouble opening a new site. Once I get on I can update/post/refresh/all that good stuff.
Now, are the two related? I don't know.
But I do know that sometimes I can not get certain sites to open and often have to click up to ten times to get other sites to open.
YMMV.
---
Now, is it your opinion that the sun shines differently on different bodies in our solar system?
Would it not be the case that if the Earth warming that we are experiencing is due to solar influence that other entities being struck by rays from the same star would be also heating, and not cooling, as some are?On The ocean is absorbing less carbon dioxide posted 10 months, 1 week ago 61 Responses
Well, 8 hours...
If you use a 240v ~35amp outlet.
If you use the optimal - 240v 70amp - then the recharge time is four hours.
If you want to bias your criticism more you could use a 110v 12amp outlet and quote a 40 hour recharge time.
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Waiting for hydrogen cars....
Did you ever see/read 'Waiting for Godot'?On Photos from Plug In America's inaugural parade posted 10 months, 1 week ago 18 Responses
Here, I got another to open...
"Although the rarity of the current episode of high average sunspot numbers may indicate that the Sun has contributed to the unusual climate change during the twentieth century, we point out that solar variability is unlikely to have been the dominant cause of the strong warming during the past three decades."
http://www.ncdc.noaa.gov/paleo/pubs/solanki2004/solanki20 ...
Now there should be joy down under....On The ocean is absorbing less carbon dioxide posted 10 months, 1 week ago 61 Responses
Wallaby -
I've got a crummy wifi connection. I tried opening a couple other links and the one I cited was the first to open.
You satisfied?On The ocean is absorbing less carbon dioxide posted 10 months, 1 week ago 61 Responses
Well, I suppose I miss your point...
The studies you link agree that a significant part of our warming problem is caused by us.
And we need to get our contribution out of the mix since what we are doing is hanging on to way more heat than we can live with. A 0.35C change we can live with. A 6.0C increase will be and end of life as we live it.
Any increase in solar activity is cyclic. What we are contributing is cumulative.
Perhaps what you're leaving out are the other contributing factors that we're triggering such as loss of albedo and methane release. Remember, we are definitely reducing snow/ice cover and beginning to measure methane bubble-out in both Arctic Ocean and far northern fresh water lakes. And obviously the permafrost is melting.
Now, you may be OK with the amount of warming that we may experience between now and the end of the current century. (I know I will as it's unlikely that I'll make it to mid-century.) But are you really comfortable being part of the generation that could have stopped the problem when there was still time to do so and didn't?On The ocean is absorbing less carbon dioxide posted 10 months, 1 week ago 61 Responses
Colin...
I deliberately left out the "greening the city" part.
Jon and I have been having a bit of friendly jousting over city boy/country boy.
I agree with Jon that dense living is more energy efficient. And with some careful planning one can have a high quality of life in cities. (That said, I'm now in Bangkok and can say that there are definitely cities that need some work. ;o)
But I don't agree with the more radical city-ites that we have to abandon suburban/rural lifestyles. I live deep in the coastal mountains in Northern California and realize that all of us here could lead very green lives with the addition of electric vehicles.On A detailed look at building, industry, transportation, and land-use greenhouse-gas emissions posted 10 months, 2 weeks ago 38 Responses
Pompey
How many watt hours do those electric haulers carry?
I'm imagining some danged big battery packs....On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 2 weeks ago 45 Responses
Interesting Max...
I first opened the Georgieva et al link and here's a copy right out of the abstract...
"Solar activity, together with human activity, is considered a possible factor for
the global warming observed in the last century. However, in the last decades solar activity
has remained more or less constant while surface air temperature has continued to increase,
which is interpreted as an evidence that in this period human activity is the main factor for
global warming."I have just a bit of trouble reconciling that point blank statement with your assertion that the sun is the cause of our planet heating.
Now let me present you with something...
"There are several major flaws in the skeptic's assertion (that the sun is the cause of observed warming). First, only 6 planets or moons out of the over hundred bodies in the solar system to have experienced observed warming; notably, Uranus is cooling.[47]"
http://www.sourcewatch.org/index.php?title=Climate_change ...
See, here's the problem. How can our planet be heating up from the sun while others are cooling?
Does it not sound to you that we might be getting our share of heat from the sun as are other planets but somehow managing to hang on to more than is good for us?On The ocean is absorbing less carbon dioxide posted 10 months, 2 weeks ago 61 Responses
We're the nuclear industry...
"There is the usual BS and hand wringing about near misses which kill no one."
Trust us.
We promise we'll quit sleeping on the job, checking for leaks with a lighted candle, report leaks rather than hide stuff like we've been doing, etc.
In short, we'll quit being human and not make human errors. You can rely on us to handle some of the most dangerous stuff in the world.
You have our word.
After all, what's the big deal with a few near misses?
No one has been killed so far.
(In the US.)On Responding to Heritage's staggeringly confused 'rebuttal' posted 10 months, 2 weeks ago 30 Responses
Or... `
Is it because you can take shots here and get away with it and know that if you confronted Joe directly you'd have to back up your "stuff"?On 'Anti-science syndrome' plagues the right-wing as well as blogosphere posted 10 months, 2 weeks ago 10 Responses
X
Here's GM's Board of Directors
http://www.gm.com/corporate/investor_information/corp_gov ...
And here's Exxon's Board of Directors
http://www.exxonmobil.com/Corporate/investor_governance_d ...
See any overlap?
Got any from Big Cars and Big Oil? (I didn't feel like any more googling tonight....)On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 2 weeks ago 45 Responses
Got a link?
"Several studies by solar scientists tell us that the high level of solar activity (highest in several thousands of years) resulted in natural warming of 0.35C (average value of these studies)."On The ocean is absorbing less carbon dioxide posted 10 months, 2 weeks ago 61 Responses
Wallaby -
Why don't you take your swipes to Joe's blog?
He'll answer you there. I doubt that he regularly reads the comments on this one.
As for that popularity vote, I wouldn't get your panties in a bunch over it. If you at have even a slight understanding of scientific methods you have to recognize that those sorts of polls are generally meaningless. On 'Anti-science syndrome' plagues the right-wing as well as blogosphere posted 10 months, 2 weeks ago 10 Responses
You are right...
Spam filters don't have a sense of humor.
Neither do trolls, from what I've obswerved....On Marc Morano agrees that only experts in climate feedbacks can make judgments on climate posted 10 months, 2 weeks ago 18 Responses
Jon - back in the beginning...
"The denser we can make our residential, commercial, and industrial buildings, and the more we can mix those various functions in a smart way, the less energy required for transportation will be necessary."
In light of that statement (which is true, BTW) I thought you might enjoy this....
"Just being in an urban environment, (researchers) have found, impairs our basic mental processes. After spending a few minutes on a crowded city street, the brain is less able to hold things in memory, and suffers from reduced self-control."
http://www.boston.com/bostonglobe/ideas/articles/2009/01/ ...On A detailed look at building, industry, transportation, and land-use greenhouse-gas emissions posted 10 months, 2 weeks ago 38 Responses
Burn -
There are adequately sized samples and samples that are too small to allow generalization. The experts working in each field have a good feel for reasonable sample size.
Before papers are published in "recognized" journals they are reviewed by established people in the field. They are aware of how much is enough. And will generally ask for more if the findings run against what has been found before.
For example, just because you and a few of your friends might be 4'9" tall doesn't mean that that's the world average. People who do population studies would readily recognize that you've got a flawed sample.On The ocean is absorbing less carbon dioxide posted 10 months, 2 weeks ago 61 Responses
ferrariman...
505-horsepower Revenge GTM-R
Zero to 60 3.2 seconds.All electric Tesla Roadster
Zero to 60 3.0 seconds.And costs $35,000 less.
The internal combustion engine is so, last century....On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 2 weeks ago 45 Responses
Nothing psychtropic...
jab - here.http://environment.about.com/od/globalwarming/a/elninolan ...
And there's a lot more that will explain about how the welling up of cold deep water effects the global average temperture. Just google....
Sorry about the refer thing. I guess understanding that analogy required a bit too much in the way of "grasp".
---
Wallaby - yes, refer = fridge = icebox = refrigerator....Then -
Joe's post deals with the reasonableness of generalizing from the Sea of Japan data to the rest of the ocean.
"This study matches other recent research on ocean sink saturation."
If you think about it, a lab study that involved 0.28% of anything would be a danged big sample. We get our data in most sciences on very much smaller samples. On The ocean is absorbing less carbon dioxide posted 10 months, 2 weeks ago 61 Responses
X - if wishes were horses...
You'll most likely get your very light electric car. But not quickly. More likely you'll get it via evolution, not revolution.
We're getting ~40 mile electric range PHEVs. That we can apparently do with the batteries we have now and with the manufacturing processes we have now.
People are (IMHO) going to love electric. Lots of people will rarely stop at the pumps. Only for that once in a while long weekend trip or vacation.
Then they'll start asking for more electric range. Unless there's a big breakthrough in batteries the way to get more range is to drastically cut vehicle weight. And at that point will large car manufacturers consider a massive retooling to make vehicles with significantly less metal and more lightweight synthetics.
Now, as for that little group of super-uber-rich folks who run anything. Sorry, that's some sort of crackpot thinking. Ownership of big oil and big car and big whatever is spread over a vast number of owners. The hired help, the car CEOs will cut the gas CEO's throats if it improves their companies bottom line and the value of their stock futures.On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 2 weeks ago 45 Responses
Good point...
"...the oil industry doesn't want a shift away from using gas stations. So if they can convert a gas station to a hydrogen station then they can keep their money rolling in."
I suspect you're correct. There is a great inefficiency involved with the distribution, transportation, and storage of hydrogen. And money to be made off each enterprise.
Electric power uses existing distribution lines and by hooking up our personal transportation to the grid even provide needed storage back to the grid.On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 2 weeks ago 45 Responses
Wondering...
Could we have produced a really usable electric car sooner? Not with pre-2009 lead acid batteries. Just too heavy. Just don't endure enough charge/discharge cycles. The numbers just don't work.
Could we have pushed the development of "exotic" batteries? Possibly some. But don't forget that there has been huge demand for better cell phone/laptop batteries and plenty of money has been spent to produce those batteries. That technology is the same as electric car technology.
Is there some great desire on the part of current car manufacturers to keep producing ICE engines and cause us all to burn lots of petroleum? Can't imagine why. What those folks want to do is to sell units. They don't care what powers their products, just that people buy what they make.
(Check with your doctor, X. Your anti-conspiracy meds seem to need a bit of adjustment. ;o)On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 2 weeks ago 45 Responses
How about a $20k car that you can plug in?
Nissan's bringing us one.
BYD's bringing us a $22k one.
Think that won't be attractive to folks who commute <40 miles a day and get tired of paying gas bills?
Wouldn't you rather plug in when you're in your nice dry garage as opposed as getting out in the cold rain to pump?On Automakers parade EVs in Detroit, Ontario Betters itself, and more green auto news posted 10 months, 2 weeks ago 45 Responses
My refer post ...
Aimed at jab.
Black Wallaby - when you cherry pick part of the original post you lose your credibility.On The ocean is absorbing less carbon dioxide posted 10 months, 2 weeks ago 61 Responses
It's getting hotter and hotter in your kitchen..
Opening the refer door and standing in front of it will cool you down.
For a while?
Understand?On The ocean is absorbing less carbon dioxide posted 10 months, 2 weeks ago 61 Responses
jab-
Read up on short term cyclical influences like El Nino/La Nina and solar cycles.
Lots of factors can make the upward trend of global warming variable across years. Clearly a large volcanic eruption near the equator can do so. It may turn out the the hundreds of fires that burned for months this last year in California served to cool surface temperatures a bit.
Do a bit of researching as to why 1998 was such an large upward spike from previous years.
To argue that if the trend is not consistently higher from year to year shows a lack of knowledge about the complexity of climate. Global temperature is as or more complex that stock market averages. While the overall value of the stock market it up over time, no one expects each year to be higher than the previous.On The ocean is absorbing less carbon dioxide posted 10 months, 2 weeks ago 61 Responses
Bill...
"Would you close down all pharmaceutical companies to prevent a bio weapons attack?"
I think we can take this type of argument as a sign that the pro-nuke people realize that they are badly losing the debate.
Then when we read statements such as this we realize that they aren't willing to be honest in their discussions.
"People who believe that transmitting intermittent wind kWh's 1000+ miles costs no more than transmitting high capacity factor nuclear kWh's 50 miles, are sipping the Lovins Cool Aid."
It's not a 1,000+ vs. 50 mile issue. It's about the initial cost of the power being shipped. A small percentage loss of cheap power is very acceptable when compared to somewhat smaller loss of very expensive power.On An open letter to the president and first lady from the nation's top climate scientist posted 10 months, 2 weeks ago 48 Responses
GRL - not one option...
"If you believe in many close calls
and, bafflingly, no hits, you were never pronuclear, nor genuinely pro-renewable-energy."I grew up close to Oak Ridge Nuclear Facility. I toured the plant back in the 1950s. I saw what they projected as the future - "the friendly atom" - and I believed that safe, cheap nuclear energy was the world's future.
But over time I became aware of the lack of "safe". A lot of it came from living downwind of Rancho Seco in the 1980s. Then, the more I read, the less I believed in "safe". As far as I'm concerned there is no safe nuclear. Only a record of one meltdown (and some close calls) and multiple significant leaks to date.
"Cheap" went away for me within the last couple of years as I began to read cost analyses based on inclusive numbers, not the simple-minded "too cheap to meter" PR stuff spouted by industry shills.
Likewise my feelings about renewables evolves over time. I once thought ethanol was the answer. Then I saw the math. Same with hydrogen. Math kills BS and false hope.
Now what I see is that wind-generated electricity is coming to market at very affordable prices. Solar PV and thermal are showing every sign of doing the same. That's where I am with renewables.
I'm a fact-based believer.
"Similarly, a belief that nuclear power plant waste presents unsolved problems, despite its management so far having been completely successful in preventing harm to anyone, is never found in anyone who isn't trying to direct attention away from carbon monoxide injuries and deaths that are lucrative for him or her."
That's just pro-nuke BS.
It's nothing more than saying the crackhead standing on the sidewalk firing his Glock in random directions is OK because he hasn't hit anyone yet.
Right now we've got spent nuclear fuel sitting in temporary storage in Humboldt County because there is no safe long term solution. None. Period.
The same problem exists around the world.
To blame the problems of nuclear waste on people "trying to direct attention" is highly intellectually dishonest and you should be ashamed of having such a statement associated with your name.
On An open letter to the president and first lady from the nation's top climate scientist posted 10 months, 2 weeks ago 48 Responses
Old Newt...
Just think how much further along we might be in solving the climate change problem if Newt hadn't almost singlehandedly brought us the Republican Revolution and George W. Bush....On Newt Gingrich is an idiot posted 10 months, 2 weeks ago 7 Responses
There's change, and there's speedy change...
We were thinking that we needed to get off petroleum because it would run out in X years and off coal because it would run out X years later.
(Fill in your favorite X values.)
But now we realize that we can't wait that long. We've got to move quicker.
And we can't move instantly from fossil fuels to a pure electric system. We can't build wind, solar, etc. fast enough and we don't yet know how to build long range BEVs. So we need bridging technologies.
Burning grasses/wood pellets for heat would help as we retrofit ground effect heat pumps. Joe Average can install a fuel burning stove with hand tools.
PHEVs will let us avoid well over 50% of our petroleum needs for transportation as we improve battery technology.
Cogeneration lets us get more benefit from the fuel we do burn, thus allowing us to burn less.
Hopefully we will look back at these technologies in a couple of decades and ask "Remember when?".On Slicing and dicing global greenhouse gas data posted 10 months, 2 weeks ago 17 Responses
The tropical rainforest...
Why would it be different from places such as New England where once cut forests have regrown once given the opportunity?On Experts plead to save tropical forests in peril posted 10 months, 2 weeks ago 3 Responses
A good point hapa...
Getting the world off of coal quickly is a major undertaking. Should be plenty of work to go around for quite a while.
--
One thing that I've been wondering about, blade manufacturing.
These things are huge. Absolutely huge.
Is anyone considering moving the factories rather than moving finished blades? If making blades is anything like laying up boat hulls, the big issue is a nice, big building, and not a lot of machinery.
Buildings can be prefab and movable. Move a blade plant to the wind farm and make the blades needed there, then take it apart and move to the next location.On Robert Stavins can't walk and chew gum at the same time posted 10 months, 2 weeks ago 40 Responses
Gar - storage...
We've got about 80 gigs of hydro in the US and only about a 40% capacity (average annual output/total capacity).
I assume that much of that lower capacity is due to lack of water during part of the year. That is certainly the case for a couple of the western US dams close to where I have lived. Output is slowed during the dry season so that the total amount of water can be rationed until the winter rains. Even the TVA dam that I grew up near in Tennessee was sometimes throttled down when lake levels were low.
Do you know of any studies that tell us how much of that potential could be used for pump-up storage? And how much per kWh that might cost?On Small solar needs long-distance transmission as much as big wind posted 10 months, 2 weeks ago 30 Responses
ce -
I get the feeling that your attitude sucks.
What are we testing? We're doing beta testing, if you please. Stuff has been designed, various metering systems that allow two way communication between supplier and consumer.
Twenty years to implement? Why in the world should that be true? Give things a year or so to sort themselves out and then we'll see wider implementation. When we see a major utility company such as PG&E starting up smart meter installation you know we're past the thinking stage. And PG&E has started.
BTW, ever notice how lots of commercial jets are powered by British made Rolls-Royce engines? They've been installed into Boeing's 747, 757 and 767. They are going to be installed the 787.On Small solar needs long-distance transmission as much as big wind posted 10 months, 2 weeks ago 30 Responses
Georgia -
You do not come across as a "skeptic" in the scientific sense, someone who realizes that the current state of affairs is not 100% certain and that there is always the possibility that new data or interpretation will change things.
You come across as a "skeptic" in the sense of someone who wants global climate change to not be happening, and if it is, to not be due to human behavior and then looks for any speck of information that might support your wishes.
The first link, a 1998 paper that obviously has not influenced the vast majority of climate scientists, well, mistakes are made in science all the time. Search the literature and you may find a paper or two that seems to support your wishes. That doesn't make the speck valid. (Nor make your wishes valid.) Every scientist makes the occasional mistake and every scientist forms a bad summary of the evidence if they work in their field long enough.
(I wasn't able to get your second link to open.)
Look for a body of evidence, multiple papers that have common findings. That's where scientific consensus comes from - a lot of supporting data from diverse sources.
Taking a single study and trying to disprove the greater body of evidence will almost always lead to failure. You just can't take things out of context.
Doing so is a lot like the guy who stood up in church and read from the Bible "And Judas went out an hanged himself" and then read "Go forth and do so likewise".On U.N. says ignore the cold, warming is still a problem posted 10 months, 2 weeks ago 17 Responses
Pompey...
"If you can't get past the stigma and the stereotypical image of the Appalachian indigenous people...."
Please don't read into me something that doesn't exist.
If Appalachia can reinvent itself into a place that provides good employment for its people, then hooray for it.
All I'm saying is that we've got to get off our jones for coal and if that costs jobs in Appalachia it costs jobs. We can't afford to destroy the planet just to keep the coal mines open.On Robert Stavins can't walk and chew gum at the same time posted 10 months, 2 weeks ago 40 Responses
I'm wondering...
How labor intensive are turbine and panel manufacture? Sure, we import a lot of ready to wear, as labor is a very large part of that product, but turbines and panels?
Right now Asian and European car manufactures have opened plants in the US, finding that they can make as much or more profit using US labor. Shipping costs are not insignificant.
(China might be able to build and ship with their lower labor costs.)
Thin film solar such as the roll printing like the Nanosolar process does not seem to require much labor. They are producing in the Silicon Valley area (not a cheap labor place) and shipping rolls to Germany for assembly into panels.
This would argue that shipping costs outweigh labor costs when it comes to solar. (Otherwise they would probably manufacture film and shipped finished panels from a cheap labor country.
Simply speculation....On Push continues for more green infrastructure funding in the economic-stimulus package posted 10 months, 2 weeks ago 4 Responses
ce
The smart grid is beginning. Right now there are smaller scale start-ups in Colorado, Texas, and California in the US. Possibly other places as well. Numerous companies are building smart meters, smart appliances and the other hardware/software that will be needed.
We're probably not quite to the point where we should do a widespread build out. Best to get the bugs out on smaller scales and get standards set.
BTW, the US is not alone. England, for example, has just distributed a thousand or so "smart" refrigerators that adjust their operation times based on grid performance rather than on signals from "central control". That's another approach being investigated.
(That's probably a lot more information than your attitude deserved.)On Small solar needs long-distance transmission as much as big wind posted 10 months, 2 weeks ago 30 Responses
The paper has now been through ...
the peer review process. That's what happens when editors send papers out to knowledgeable people in the field. They looked, they liked.
Now, as with any other discovery, we are best advised to wait for collaborating evidence before taking action which might be costly.
But given that this study consisted of simply taking data collected by others and verified by a third party, then cranking that data through a statistical analysis, I suspect the authors are pretty close to reality. This is not the sort of study where a unknown variable is likely to be controlling the data.
So let's get back to ground zero. There's a heck of available wind energy to be harvested at 80 meters in the air. A sizable portion (~35%) of output from connected wind farms can be depended on for 100% reliable 24/365 power. The cost of generated wind energy is roughly a nickel per kWh (that's without including subsidies).
With conservation, load shifting, and increasing storage we could could probably get by with a 2x overbuild of wind and then use that extra electricity for inexpensive vehicle power.
We need to replace coal generated electricity ASAP for the sake of the planet.
We can't quickly replace coal with nuclear. It would take multiple decades.
We can't bring new nuclear energy to market as cheaply as wind.
With wind we don't have the same safety and waste disposal issues that we have with nuclear.On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Georgia - you demonstrate your confusion...
with each post.
You don't understand the problem
You don't even understand who has been trying to explain things to you in the last few posts.
Here's a hint. It's not Bob....On U.N. says ignore the cold, warming is still a problem posted 10 months, 3 weeks ago 17 Responses
X and his tin foil hat?
"So detroit gets a free chance to catch up? BYD put in the time and money to mass produce plugin hybrids and they have to be blocked by bogus "safety" testing?"
So you're saying that there's some sort of conspiracy keeping BYD PHEVs out of the US because they have to meet US safe regs before they can be sold? Just as every other single highway speed car has to meet US standards?
And safety standards, applied equally to US and foreign car models, are "trade barriers?On China to increase coal production 30 percent by 2015 posted 10 months, 3 weeks ago 28 Responses
China -
Wasn't that the country that took a look at where out of control population growth would take it and instituted the "One Child" policy?
Why, yes, I believe it was....On China to increase coal production 30 percent by 2015 posted 10 months, 3 weeks ago 28 Responses
Rod -
Seems to me that you're engaging in the sort of diversionary behavior that one sees with someone who's trapped and doesn't want to admit that their pet goat has fleas.
Let's take it back to the real issue - that IMO it is foolish to invest money in nuclear plants that will have to remain competitive for multiple decades if one is to get their money back and make a decent return.
In these days of rapidly evolving green energy harvesting one just can't predict very far into the future.
Here was my statement from which you launched a critique of hot rock...
"Just think what would happen to your invested dollars in the XYZ reactor if hot rock geothermal pans out."
Now, seems to me that you aren't willing to say, "Well, I'd be screwed."
Instead you want to get off on a tangent about why dry rock might not work.
Go there on your own and worry about putting your eggs in the nuclear basket. Forewarned is forearmed.On Responding to Heritage's staggeringly confused 'rebuttal' posted 10 months, 3 weeks ago 30 Responses
Ya can call me Bob...
Look, let's get real. How large are the urban centers in Appalachia? You have critical mass there to provide large workforce numbers to a company that suspects that it can grow? How are the rail, freeway, and water routes in and out to major providers and customers? What economic advantage do you bring to the competitive table?
There in those beautiful hollers full of dogwood and redbud (and long ago fireflies) you've got even more problems than we do here on behind the Redwood Curtain. We've at least got the ability to ship by ocean. If we had anything to ship.
Well, since you ship out coal you could probably move raw materials for turbines in and finished unit out, that sort of thing. But can you really compete to large populations who are closer to source and market?
I'm very sorry for the people living there who depend on coal. But we can't keep them employed in the mines and keep the planet inhabitable. That's just the very difficult position we are in.
Life has always been hard in those parts. My father and his eleven sisters and brothers grew up on a sorry-assed farm that could only be described as growing corn in a gully. They stayed only a step ahead of starvation. That's the sort of agriculture the land provides in much of the terrain.
So what is to be done? Relocate, welfare/make work jobs, be creative in a small scale, or starve. On Robert Stavins can't walk and chew gum at the same time posted 10 months, 3 weeks ago 40 Responses
Bill - I'm late getting back to your question ...
RE: transmission and distribution costs for renewables vs. nuclear.
Here - look at figure one.
http://www.rmi.org/sitepages/pid467.php
There right there in technicolor for you.
And your question...
"How many people can you name that were pro nuclear and are going the other way based on updated information?"
I could start by counting me.
I used to think that the danger of nuclear and the unsolved problems of waste were something that we had to accept as a "lesser of the evils".
But as I've seen renewables develop and fall in price and as I've seen the price of new nuclear rise I now ask the question...
"How can anyone accept the risk and problems of new nuclear when it means higher utility bills and prevents us from dealing with climate warming for two or more decades?"On An open letter to the president and first lady from the nation's top climate scientist posted 10 months, 3 weeks ago 48 Responses
Well Billl...
You say...
"This is a deeply flawed paper. I submitted a review comment to the journal in February 2008 pointing out its many flaws. The journal [JMAC] is dragging out the review process. When it is published you will have an opportunity to comment on it."
Stanford News Service says...
"The findings are published in the November issue of the American Meteorological Society's Journal of Applied Meteorology and Climatology."
Looks like someone didn't take your criticisms seriously....On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Rod -
Closed loop. Very little water loss, you're not blowing off steam.
You won't have a significant heat loss on the 4 km risers. They're coming up through solid ground which is a pretty good insulator.
Projected cost to generate about $0.10 per kWh, pretty much in line with wet sites.
Given that there are two dry rock plants on line and generating and multiple other companies currently installing plants do you really want to make a bet that dry rock or some other < $0.15 kWh source won't be developed before long term nuclear dollars are recouped?
That's the risk facing investment dollars considering nuclear startups....On Responding to Heritage's staggeringly confused 'rebuttal' posted 10 months, 3 weeks ago 30 Responses
anyone -
Would you please take a second look at the DOE paper you linked? (And thanks for that link.)
The way I read it the 3 to 6.4 cent per kWh price seems to be the wholesale price and not the price of generation.
The wholesale price would include subsidies (lowering the price) and profits (raising the price) and might even be influenced the price from other sources. (A lot of inexpensive hydro could deflate the price.)
What's your take?On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Gloom and doom....
I just chose not to go there....
Americans change their behavior all the time. Often in subtle ways that aren't so apparent to them except in retrospect.
The secret to lower the average carbon footprint is to get it done "out of sight". Forget about head-to-head battles unless you control the largest army and are willing to shoot.
The biggest need right now it to shut down coal burning. We know how to create clean electricity for about the same price as coal (actually cheaper than coal if all cost were paid). Americans won't particularly notice if coal plants are replaced by wind mills. Except for those who get decent jobs building and installing those turbines.
The next big need is to cut consumption. Easy enough (now that we have a working government) to pass some more energy standards. The computer on which I am typing right now pulls 14 watts. Hooked up to a decent sized LCD monitor it would be something like 50 watts. My old desktop pulled over 125 watts without the monitor on, well over 200 with the monitor. Require lower power draw for all new computer sales and give hefty rebates for CRT turn-ins.
Then we need to get our petroleum use way down. Give a rebate for PHEVs that makes their price equal to a same-sized/feature ICE vehicle. Get the manufacturing rate up for battery packs and the cost will drop to where we won't need rebates.
All of this would probably be paid for by health care and military savings along with additional income tax from folks back to work.
People would not notice that their power now comes from renewables, they would appreciate their lower power bills, and they would enjoy their new zippy quite cars.On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
spaceshaper..
I share your concern about the planet.
Please explain to me how we make the American people drastically change their lifestyles if those changes are found by them to be significantly painful.On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
I'll suggest...
... you can take it as a stern warning if you've a desire to read into things, that you remember that people like us are on the very thin end of climate concern. We, unlike the vast majority of people, might be willing to make noticeable lifestyle changes in order to avoid what may be coming our way.
To bring those other people along we probably need to do a couple of things: 1) better educate them what seems to be happening, what it could lead to, and how to avoid it, and 2) give them the easiest possible ways to lower their carbon footprint.
Require them to give up their cars, pay an extremely higher utility bill, or live on tofu and alfalfa sprouts and suffer defeat.
(Perhaps you missed the point above that high utility taxes replace at least portions of income taxes. You might sell a similar package to US voters, but I doubt that you can sell them on higher utility bills without a significant sweetener.)On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Here's some Duck a l'Orange for you Bill...
"The researchers used hourly wind data, collected and quality-controlled by the National Weather Service, for the entire year of 2000 from the 19 sites. They found that an average of 33 percent and a maximum of 47 percent of yearly-averaged wind power from interconnected farms can be used as reliable baseload electric power."http://news-service.stanford.edu/news/2007/december5/wind ... On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Here's an insight Rod...
Soultz in France - On line (Operational)
Landau in Germany - On line
Both small, but proof of concept.
From Wikipedia...
"Australian pioneer Geodynamics has proved flow of geothermal energy from its Habanero 1 and 2 wells and completed drilling a third well, Habenero 3, to a depth of over 4km in early 2008. These wells are near Innamincka, South Australia. The rock is up to 290 Celsius."
Capital costs? Five million per hole, three holes per turbine. Expected hole life 20-30 years. Return and reuse in 50-100 years.
Want bet that hot rock geothermal doesn't threaten your long term investment in new nuclear?
You willing to bet very serious money (your own and not someone else's) that hot rock or slow flow hydro or something else won't steal your Easter basket in the 20-30 years it will take for you to recover your investment?On Responding to Heritage's staggeringly confused 'rebuttal' posted 10 months, 3 weeks ago 30 Responses
That being the case...
"the plants are designed to contain a meltdown"
Then it should be no big deal for nuclear plants to take out an all-inclusive insurance policy rather than having the taxpayers cover their rear ends, right?On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Couple of things...
I really doubt that the Chinese would demand that we buy their solar/wind equipment. They can probably use all they can produce and if there is any extra they can most likely under price us on anything that isn't too expensive to ship. (Like turbine blades, concrete, etc.)
Next, second time you've mentioned some sort of "trade restrictions" involving the BYD PHEV.
What are you talking about?On China to increase coal production 30 percent by 2015 posted 10 months, 3 weeks ago 28 Responses
Wow Georgia!
They gave you a day pass from the home?
And didn't make sure you actually swallowed your meds first?
Sloppy, sloppy attendants working there....On U.N. says ignore the cold, warming is still a problem posted 10 months, 3 weeks ago 17 Responses
Good points Bill...
China has very recently opened the largest thin film solar plant in the world. They are multiple years ahead of the self-set schedule to install wind power and have become major players in the wind business. They're the first to market a PHEV.
They are not aware of the alternatives.
Perhaps they are saying...
"You guys, the US and Europe, created this mess by pumping garbage into the atmosphere. Don't expect us to disadvantage our economy to save your butts.
If you aren't going to change and thus take us down, we'll all go down together. But we'll go down rich.
Now if you want to get very busy and change your ways we've got our clean technology ready to go. We can build wind farms rather than coal plants, if you will."On China to increase coal production 30 percent by 2015 posted 10 months, 3 weeks ago 28 Responses
Rod -
Best I can tell Severance reported cost in 2019 dollars - the price expected when a plant started today would come on line.
If you back those numbers back to 2009 using the 3% inflation rate that he used you get $0.019 - $0.23 which are roughly equal to/slightly higher than the MIT, Keystone, and nuclear industry numbers produced over the last few years.
I think Joe made a mistake when he used Severance's 2019 number and divided it by 2009 electricity prices and came up with "3x". Seems that 2x would be more accurate.
Of course if we were comparing the cost of new nuke replacing currently cheap coal, which we are considering, then the number might be more like 4x.
----
And this...
"Nuclear fission is up to the challenge of pushing its way into the market. There is no other energy choice that can match its cleanliness, safety, and long term investment performance."
It's just factually incorrect in every aspect.
Nuclear is not safe when compared to other energy sources. If you like I'll spend time and give you a list of the close calls and significant spills that we've suffered over the years. We've been riding with a drunk driver that hasn't killed us, yet.
Nuclear is not clean. Nuclear has a large carbon footprint during construction and a continuing one during fuel extraction.
Nuclear has a lousy long term investment potential. A huge amount of capital is required and for many years before a revenue stream begins. During that period and the years it takes to extract the initial investment and deferred earnings the investment is 100% at risk by the appearance of a lower cost competitor.
Just think what would happen to your invested dollars in the XYZ reactor if hot rock geothermal pans out. That would mean a quickly installed, close to point of use, 24/365 electricity producer offering power at 2/3rds to half the price of your plant. Can you say "bankrupt"? On Responding to Heritage's staggeringly confused 'rebuttal' posted 10 months, 3 weeks ago 30 Responses
I grew up in Appalachia...
Not in a coal mining area, but close enough to have some understanding of what life is like there.
Let's face it, there just aren't a lot of possibilities for good jobs when you get into areas where the ground isn't very level and transportation in and out is difficult.
I live in a similar area of California now. It's hard to run a modest sized business here. What we see is creative people start businesses, grow them up to where they have a national market, and then they are forced to relocate closer to larger markets and highway/rail systems.
Those same problems are always going to make life in Appalachia difficult. And just like where I live, people love their land, their communities, and don't want to live.
But, let's be real. If the climate scientists are correct (which I believe) we must stop burning coal. We have no option.
So, what to do for people in the coal areas?
Offer generous resettlement assistance to those who would agree to leave.
Help set up resort/vacation facilities for city people who would like to enjoy the beauty of the mountains.
Come up with a subsidized crop/product as was done with tobacco when I was growing up.
Use the varied elevation (and abandoned mines) to create pump-up storage.
Build wind farms even if the sites are not as productive as others.
All of the above is a sort of welfare, but a "work for" type. We should spend some public money cushioning the blow to the coal workers, but we must quit extracting and burning coal. On Robert Stavins can't walk and chew gum at the same time posted 10 months, 3 weeks ago 40 Responses
Bill-
The "90% nameplate" stuff is bogus and I'm sure you realize that. Nameplate, when we're talking about wind, is not the important number, what is important is average output.
Average output is about 33% of nameplate. And average output wind generated electricity sells for around $0.075 kWh.
What we need to look at in terms of deciding on where to invest our future energy dollars is 1) price, 2) time to bring on line, 3) carbon footprint, and 4) public safety.
Wind comes in far advance in front of nuclear in all four categories. (Not that we would build an all-wind system.)
---
Denmark may have stranded wind at this time. Europe does not yet have its unifying HVDC grid in place. Once the European grid is complete Denmark will supply wind when it's windy, North Africa, Spain and Portugal will supply solar when it's sunny, Sweden will supply storage, etc.
And France will supply nuclear as it kicks itself in the butt for creating huge messes which will harm the country for decades to centuries.
We have a similar problem with stranded wind now in West Texas. Because the grid is not capable of delivering surplus nighttime electricity to parts of the country that could use it wind farm operators are at times paying utility companies to use their power. They are basically sharing the subsidies with them rather than shutting the turbines down.
We will build HVDC lines to connect the country. We've already got the upper western corner connected to the lower western corner - the Pacific Intertie - which transports hydro power from the Northwest to Southern California.
We need to get serious about a line from the Texas wind farms into the midwest and another from the very windy Great Plains to connect up and bring cheap power to the population centers of the Northeast. This is the national freeway system of the 21st Century.
(Where's Ike when we need him? Oh, yeah, somebody just as good or better is taking office in a week or so. ;o)
--
Oh, and if you want to level the playing field, I'm all for that.
Require all nuclear plants, including existing ones to take out private insurance policies that would fully cover a Chernobyl meltdown or groundwater contaminating spill.
Deny government loan guarantees for new nuclear construction. Let them pay full price for their very risky loans rather than having the taxpayer cover their butts.
Put a tax on imported petroleum that pays the military costs for keeping our pipelines open.
Put a tax on coal that covers the health and environmental damage caused. All the damage.
Along with making the cost of each source of electricity accurate make adequate money available for continued research in all areas of energy production, including nuclear.
Create startup assistance programs for promising new sources. Right now dry rock geothermal is very promising. It's 24/365 power which can be installed close to use and has a very small carbon footprint (close to zero).
Make the assistance long term so that new technologies don't get jerked around as has been done with the wind industry.
I can live with all that as opposed to the pouring money down a rat hole as we now do with nuclear, coal and petroleum.
On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
You're partly right...
Large scale economics are difficult to study as one does in chemistry when you can decide how much a substance to pour in the test tube.
But then there is behavioral economics and game theory which take many of the issues under study into a controlled lab setting.
And I think this has about zip to do with climate change denial. That's just another dodge thrown up by people who want to avoid admitting that they're screwing things up with their FUD.On Robert Stavins can't walk and chew gum at the same time posted 10 months, 3 weeks ago 40 Responses
No...
Both nuclear and transmission lines will have to deal with the cost of opposition action as they encounter it. As will wind farms, thermal solar ranches, geothermal plants, ....
I think that there will be less opposition to lines in general than there will be for new nuclear sites.
Things will vary from place to place in the country. There may be little opposition to building additional plants along side existing ones, much more trying to place one along the Pacific coast. On Responding to Heritage's staggeringly confused 'rebuttal' posted 10 months, 3 weeks ago 30 Responses
Max...
There's no simple answer. Often we incur a public good vs. private rights issue that has to be settled on a case by case basis.
We're likely to see great opposition to stretching power lines over national parks, much less taking them over railroad existing right of ways, for example.
Around where I live there has been a multi-year battle between putting a public trail along the ocean cliffs and resistance by a singe land owner. The courts did not force it through as the trail was not a dire need by the public.
I would expect that if right of way were needed to run a HVDC line between Great Plains wind farms and Chicago the courts would decide on the side of the greater public good. That's what generally happens with highways, sewage lines, etc.
As elected leaders become better informed about our need to make changes and make them quickly (IMHO) it will be easier to adjust regulations to fit the public interest.
Obviously regulation is often onerous to the individual being regulated. Less so form the beneficiary....On Responding to Heritage's staggeringly confused 'rebuttal' posted 10 months, 3 weeks ago 30 Responses
Broken link?
Has the plant actually begun full scale production? Last I read they were in the process of scaling up to size.On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Opposition...
There is significant opposition to the building of new nuclear plants. That's just a fact.
Gotta' add that cost into the kWh price of nuclear power. As you would have to add in a similar cost were you to try to dam one of our few remaining wild rivers for hydro.
Does that cost alone drive the cost of new nuclear out of the range of affordability? Of course not.On Responding to Heritage's staggeringly confused 'rebuttal' posted 10 months, 3 weeks ago 30 Responses
Blinded by faith....
"There are a few people trying to broaden the view, but they are counterbalanced by the green lampshade set, for whom the purity of analysis trumps any effort to characterize the innovation that is waiting to happen."
Is it not possible that some/many economists, being strong conservatives/libertarians are in deep denial about the possibility of climate change and the resulting extreme high cost?
Being true believers in everything anti-Gore might leave them doing un-pure analysis which then would lead to faulty conclusions.
Simple decision making theory, when it encounters an outcome so incredibly significant as what global climate change could produce, factors in an even small probability and yields a decision on the side of prudence.On Robert Stavins can't walk and chew gum at the same time posted 10 months, 3 weeks ago 40 Responses
Should we waste the planet...
... in order to protect coal interests?
Someone's ox is going to get a good goring.
Should it be some miners in coal country who can be retrained to work wind farms, etc. or the rest of the world's population (including those miners and their families)?
Pick your victims....On Robert Stavins can't walk and chew gum at the same time posted 10 months, 3 weeks ago 40 Responses
Max...
You don't borrow the construction money until you get close to the building process. You're not going to borrow the entire $X billion the day you start the application process. During the application process you're paying interest on a small amount of the total cost.
As for regulatory delays, do you purpose that we simply tell large corporations to just "have at it" and build at will? You really comfortable with relying on the goodness of business?On Responding to Heritage's staggeringly confused 'rebuttal' posted 10 months, 3 weeks ago 30 Responses
Just lookin'....
They might have cleaned up the Beijing air for a few days, but look what happened in Shanghai.
(Not that the two are related, but....) On NASA: China's pollution control efforts improved air quality during the Olympics posted 10 months, 3 weeks ago 2 Responses
asdf
"Databases like Gar's are fine as projections, but if you try and institute them as plans you will run into major inefficiencies."
Gar's is a vision of where we might go, not a detailed plan to fix everything right now. The point in presenting it is to demonstrate that we could get from here to a fossil fuel/nuclear free future.
No one is suggesting a radical instantaneous overhaul of the grid. What will happen is what is happening and what has always happened. We will make incremental changes, making the occasional mistake, and learning as we go.
We are bringing wind on line at a increasing rate that will soon equal 1% of total energy per year additions. We are making the first moves to the smart grid. We are starting to use load shifting to reduce our peak extremes and to utilize less expensive nighttime wind energy. We are capturing waste heat, turning it to electricity, and feeding it back to the grid. We are drilling hot rock and wet rock geothermal holes and adding that power into the mix. We've got additional solar thermal being constructed. We're building new CAES and pump-storage to help with peak smoothing.
All this stuff is happening right now. A few of them go bust along the way as we learn how to do it right. But at some point we reach a point of development as we have with wind where installation accelerates and each (most likely) becomes a major supply source.On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Performance...
I really doubt that the initial PHEVs are going to be designed for performance. They're going to be aimed at a very "vanilla" market in order to maximize sales.
Plugging your car in at night is going to be a major adjustment to how we think about personal vehicles. The more normal the rest of the car, the wider the acceptance.
(I want a small 4wd SUV PHEV. I expect I'll have to wait a lot of years.)On BYD Auto: China's first mass-produced hybrid car goes on sale posted 10 months, 3 weeks ago 35 Responses
Gas tax...
We'll have to move on past that revenue stream before too long.
Nothing wrong with switching to a "miles driven" tax with a "damage inflicted" adjustment factor. An 18 wheeler causes a lot more wear and tear on roads than would a lightweight BEV.
Miles driven can be reported on an annual basis (lots of places already require annual inspections). Other places can set up quick check stations where you don't even have to get out of your car.On Before we debate gas taxes vs. mileage taxes, Oregonians must pay for roads with those taxes posted 10 months, 3 weeks ago 5 Responses
Breck
Why don't you take Craig's numbers, crank regulatory costs down to what you think would be a reasonable number and generate a new $kWh figure for us? (When doing so, remember that only a small portion of invested capital has to be spent during the pre-construction phase.)
Second, would you put your loved ones in a plane that hasn't killed anyone yet but has come damn close to slamming into bridges several times? On Responding to Heritage's staggeringly confused 'rebuttal' posted 10 months, 3 weeks ago 30 Responses
Fusion...
Someday, but as said above, not in time to keep us from ruining our futures.
Nuclear, not safe and not clean and certainly not inexpensive.
Max, let me ask you to try something. Put on a new pair of shoes, those of a grid manager who has the task of getting coal out of the mix ASAP. Say within 10 years.
Operate as if there is a physical impossibility of bringing any new nuclear on line for at least two decades.
Now, how would you design a system that provided ample reliable power?
If you need a starting point you could begin with Gar's blog that I linked above and with the excellent links provided by "anyone" a few posts higher.On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Explain?
"If its priced properly I'm pretty sure nuclear will play a role."
What does that mean exactly - "priced properly"?
Everything that I read, including nuclear industry numbers say that nuclear is expensive and will only get more so.
Coal, properly priced, would be a lot more expensive than it currently is. If we included a reasonable carbon and health-problems-created charge we would most likely get very serious about getting rid of coal.
Wind is currently competitive with coal even with no carbon/health costs included. And wind stands to become even cheaper. On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
asdf
I see few people calling for the closing of existing nuclear plants. For the most part they are a mess made and as long as they can keep their hot stuff on the inside we might as well use them.
It's coal that we most need to shut down. Thus the argument over which route to follow, more nuclear or renewables. When we look at both cost and time to solution nuclear comes up short.On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Max -
You really want to dismiss the input from those who disagree with your position by saying that they aren't "really knowledgeable"?
And you really want to say that we couldn't replace coal with a combination of wind, PV solar, thermal solar, etc. and storage?
Give this a read. It's a bit dated now, but the basics hold. Add in thermal solar with storage to carry us through the evening peak demand hours.
http://gristmill.grist.org/story/2006/12/17/212637/60
There's an actual data-based study that out there somewhere (can't find the link right now) that shows we could get 80% of our power with as little as two hours storage. (Or rapid spin up NG turbines.) The authors used a year of data from multiple wind farms to obtain their figure.
And we are starting to see another source of filling in the gaps - utility controlled load shifting - that will decrease the "reliability" problem.
For example, as more large buildings begin to use "stored cold" at night to cut AC electrical usage during the day then the ability to turn off those nighttime cooling units becomes one way to shift load. It doesn't matter a lot exactly when you make huge blocks of ice at night, just a long as you get the job done before the day heats up.
Finally, add geothermal to the mix. That's 24/7 power that will greatly contribute to the reliable baseload and should be significantly less expensive than nuclear.On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Sorry vakibs...
Karen's reply is lame.
Natural gas gets no particular criticism because everyone recognizes that the fuel costs are very high and obviously NG generation will be avoided as much as possible.
The reason that NG will stay on stage for the foreseeable future is that 1) the plants are relatively cheap and quick to build, 2) NG gas plants can be spun to full speed quite rapidly making them excellent peaking sources, of which we have too few.
Until we further develop storage solutions such as less expensive batteries to carry us through periods of high demand we will continue to call on NG to fill that void.
As soon as we have fast responding storage systems we will drop NG like a hot wrench.On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Well, ....
Backing his numbers to 2009 levels for comparison with current energy prices is pretty simple math.
Given that no one identifies a critical mistake in his calculations I think he's presented a useful tool for decision making. Those with "better" information can take his model and improve on it, if possible. It's certainly better than working from a single number thrown out by an "expert".
All that said, we stand in danger of allowing nuclear shills to talk as if nuclear was the only way to provide greenhouse emission free baseload electricity. We know how to create reliable energy without either fossil or nuclear fuels.
Now the decision becomes basically one of return on investment. And the various projections, including those of the nuclear industry and Severance, give us a good idea that a lot of new nuclear is not part of our energy future.On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Interestingly...
The insurance companies, the people who have to pay out when floods happen and big storms occur, were pretty much the first to start talking about the need to deal with global warming.On The real cost is the cost of doing nothing posted 10 months, 3 weeks ago 16 Responses
If I follow you...
You are saying that Severance's $0.25-0.30 kWh figure is 2009 + 10 numbers and Joe compared that to 2009 electricity rates.
If so, that's a mistake on Joe's part.
But let's take a look at Severance's numbers with the assumption that they are 2019 numbers. Right now the nuclear industry is pricing new nuclear electricity at around $0.15. Ten years of 3% inflation would drive that number to $0.20, somewhat lower than what Severance calculates.
Severance might be wrong in his final number, but he does something that the industry I don't believe has done. He has laid out the financial model for all to critique. If you find real error in his model then you are best served by presenting what you consider to be a more correct model so that the discussion might be advanced.
To find one problem and then shout from the rooftop that because this "t" is not crossed, that "i" no dotted is not proof that all enclosed is rotten.
Furthermore, if we back Severance's numbers back from 2019 $0.25 - 0.30 we get something in the neighborhood of $0.19 - 0.23.
Fifteen, nineteen, or twenty-three cents per kilowatt hour. Matters not. New nuclear is priced off the table.On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Converting...
I was a bit involved in VW -> PHEV conversions back many years (several decades) ago.
Kind of a simple process. Snatch out the motor. Pretty easy with a VW.
Drop in an electric motor using a kit mounting bracket and motor -> clutch adapter.
Weld a set of simple brackets in the engine compartment and bolt in a low horsepower gas engine/generator (genset).
Pull out the back seat and fill the floor space with batteries.
Seems like someone could design a "Civic" package that would be all bolt-in. It might be a route to getting us to an electric future must faster. Should be a lot of high mileage compact cars with good, sound bodies floating around. Get the kit down to not much more than the price of a new factory rebuilt engine and you'd be cookin'.
--
Simplest is something like the Michelin in-hub motor set. Drive motor, brakes, and shock system come built into each individual wheel. You also get the battery pack and controlling electronics from them as well.
Build a "box" with windows, steering and doors. Bolt on the Michelin parts and you've got an electric car.On Consumer Reports knocks plug-in hybrid Hymotion L5 conversion kit on efficiency, value posted 10 months, 3 weeks ago 9 Responses
Problem with those numbers?
Golf cart battery - 6 volts, 225 Ah
62 pounds. 1.4 kWh.
Cycle life might be better for foamed lead but they sound about the same for weight and power stored.On Consumer Reports knocks plug-in hybrid Hymotion L5 conversion kit on efficiency, value posted 10 months, 3 weeks ago 9 Responses
X -
It's an interesting time indeed. Despite all the squealing from the stuck nuclear shills it looks like we've well passed the crossing point at which new nuclear has been priced out of the market by wind, solar, and other renewables.
Short of the sort of takeover of the US government by the sorts of Bush, Cheaney, and Delay we are not likely to see massive amounts of taxpayer dollars thrown at nuclear construction. And clearly private money won't even consider 100% financing of new nuclear plants.
At the same time we've got loads of private money flowing into wind and solar, as well as funding startups in other areas such as geothermal.
The market is not always correct or efficient, but it seems to have found a new path toward energy investment. Look for much more green power coming to an outlet near you. And worry less about your community glowing in the dark....On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Max..
If you will go back and read Craig's replay to David you will find that he carefully explained wh he did what he did and why it matters not to the final cost summary.
In fact, if you read his work objectively you will find that he has taken pains to use conservative estimates so as not to make the final figure higher than what it might be, best case.
BTW, who do you call yourself on CP? I see no "Max" posting on Pt. 1.On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
It's not cajones...
It's votes.
Politics is not a pure sport. One must play not to win every battle but play to stay in power.
Change comes most often in incremental steps, not abrupt turnarounds.
As long as the corn growing states have sufficient votes they will be able to shift taxpayer dollars their way. We should not look to Obama to right a wrong and possibly destroy himself in the effort, but look the voters of those states to come to an understanding that they are supporting a bad idea.
Lots more voter education seems to be in order.
Give Obama the ability to pick battles he can win.On On the challenge of cellulosic ethanol posted 10 months, 3 weeks ago 3 Responses
Lots of room for improvement...
Not only can battery prices drop with increases in scale, but also the cost of the electronics should also greatly decline. As it stands, the controllers are probably "hand made" with a lot of R&D money being spread over a small number of units.
Also consider installation costs. Installing electronics into new vehicles should be no more (and actually a lot less) than installing engines, transmissions, fuel systems, exhaust systems in new vehicles. Lots fewer parts in electric cars.
If we are looking at larger scale conversion of existing ICE vehicles to PHEVs or BEVs there would also be a significant economy of scale to be enjoyed. Imagine larger cities that have a Civic or a Camry conversion factory. Deliver your existing ICE, use one of their loaner cars for a day or two, and pick up your electric ride.
A shop that is optimized for jerking the ICE system out of a small variety of cars and popping in electric systems can be very cost efficient. It doesn't take a highly paid technician to snatch out an engine. Bubba does it all the time under the shade tree.On Consumer Reports knocks plug-in hybrid Hymotion L5 conversion kit on efficiency, value posted 10 months, 3 weeks ago 9 Responses
Helpful...
It would be helpful to understand that behavior rarely changes abruptly, but in small steps.
When a major player makes even a small movement away from a strongly held position it bodes well for future large change.
A tax break for the rich in order for them to increase energy conservation in their mini-mansions is a nice step along the way to getting both sides to start using some tax dollars to improve our energy usages. By acknowledging that insulation has financial value the AEI has made it a lot easier to discuss government assistance for energy retrofits across all economic classes.
It's like getting out of Iraq. When the hawks stop talking about staying for a hundred years and start talking about a "respectable withdrawal" the big battle about leaving is over. Now it's just about ironing out the details....On American Enterprise Institute endorses tax credits for super-efficient, furnace-free homes posted 10 months, 3 weeks ago 5 Responses
Karen -
Could Severance gain credibility because he's a conservative Republican who criticized John McCain for purposing too much pork barrel spending?
How about because he writes a detailed report that uses actual numbers, numbers that can be evaluated by other knowledgeable people in the field?
Where are the numerical arguments that point out his mistakes?
Why do we hear nothing but "neiner, neiner, neiner" from the nuclear shills rather than presentations of evidence that Severance is incorrect?
There are a series of studies which show that the cost of new nuclear has moved it past the point of affordable. If those studies are wrong where is the counterargument? The one with real, all-inclusive numbers?On Nukes may become troubled assets, ruin credit ratings posted 10 months, 3 weeks ago 69 Responses
Fine...
Show us the math.
Calc out the cost/methods of generating the power we need by "doing it ourselves". Be sure to include late peak hour supplies.
Oh, and include ideas of how we force people to run their own utility companies when they have no desire and/or ability to do so.
(BTW, I call BS on the birds, bats, groundwater, acres killed part. We might lose a lot of moths in the area. But perhaps fewer than we kill via other methods. I'm not sure the desert is chock-a-block with moths.) On World's biggest solar power tower to open in Spain posted 10 months, 4 weeks ago 11 Responses
Assign a probability...
Make it rather low, if you like, that we are risking a great big hurt - something along the lines of global Black Death, smallpox and pandemic killer flu at the same time.
Place a value on avoiding that much pain.
Make an estimate on the cost of greatly increasing our chances of avoiding the worst.
Do the math....
For example, the likelihood of global climate collapse = 0.01 (only one chance in 100).
The cost, 10,000 trillion dollars. The cost of recreating our infrastructure around the north pole and burying billions of dead. The cost of losing so much that you highly value.
Cost of avoiding 10 trillion dollars. Probably an overestimate. Lots of stuff we're going to do anyway, such as building new cars, houses and power plants. It just means doing it differently.
So:
10,000 trillion * 0.01 = 100 trillion cost to be avoided for a 10 trillion investment.
50:50 chance the vast majority of climate scientists are right?
10,000 trillion * 0.5 = 5,000 trillion avoided cost for a 10 trillion investment.
Make up your own numbers. (And please forgive any math errors. I'm antihistamine addled.)On The Obama's climate dream team, new sea-level rise, less arctic ice volume, and more posted 10 months, 4 weeks ago 5 Responses
From the Climate Progress discussion of this topic
"A salt is basically any crystalline ionic compound.
"Solar Two used molten salt, a combination of 60% sodium nitrate and 40% potassium nitrate, as an energy storage medium." So says Wikipedia, anyway."
Extract it once. Use it forever. It's not like it gets used up.
As a point of reference the world uses about 200 million metric tons of table salt per year. That's use it and lose it and extract it again.On World's biggest solar power tower to open in Spain posted 10 months, 4 weeks ago 11 Responses
Kind of boils down to this...
- Intensive conservation along with new nuclear at $0.15+ per kWh and which would not come on line for one to three decades, and leaves unsolved safety and waste disposal efforts, or...
- Intensive conservation along with renewable at <$0.10 per kWh which can be installed within the next decade or so with concentrated effort.
- Intensive conservation along with new nuclear at $0.15+ per kWh and which would not come on line for one to three decades, and leaves unsolved safety and waste disposal efforts, or...
My favorites...
Wind farms. They currently produce electricity equal to or lower than any new installed production methods.
Inefficient appliance buy-back programs. Did that in CA long ago and got a lot old energy hog beer refers out of garages and replaced them with models that did the same job while using 50% or less power.
White/light colored roofs and pavements. Low cost reflecting of heat back out of our atmosphere. Read Joe's more excellent current article.
PHEVs and PHEV retrofits. While we wait for affordable quick charge battery packs so that we can go BEVs.
Serious research/upscaling efforts into thermal solar (with storage), hot rock geothermal, and tide generation. All have existing proof of concept installations producing (I believe) grid parity electricity.
Pursuit of non-food land biofuels for long haul transportation systems (planes, ocean freighters, etc.) which may never be electrified.
Massive conservation retrofits for private and public buildings financed by government money (where necessary) with payback to the government via energy bill savings over time. No net increase in monthly bills to the owner and eventual decreases in monthly bills.
Widespread "forcing" to CFLs. Add a tax to incandescents and a subsidy to CFLs to bring about a market switch. Multiple times a year we can buy new CFLs for $0.50 here in NoCA thanks to utility company support. How that we're seeing "normal looking" CFLs coming to the market resistance to switch will greatly decline. Force people to save money by gently pushing them into a better way.
Figure out how to get the cost of ground effect heat pumps down. A lot. I just don't understand the current price structure. Perhaps we need to fund development of "ditch witches" than can cut a 30' deep trench. The plumbing is minimal and cheap. Again, use government money if necessary to install the systems for free and use the saved energy differential to pay back the government.
These are the sort of things that I like. We can do most of them right now. They will pay for themselves. None cause people to change their lifestyle in any noticeable manner.
We need more stuff like this. On Robert Rapier on ever-delayed cellulosic ethanol posted 10 months, 4 weeks ago 50 Responses
Jatropha -
The land requirement data is on the web. You look it up if you are interested.
It's an interesting crop as it would bring significant income into areas where people today have very few ways to earn more than a survival income. And, as I said, we would grow it on waste land, not prime sheep grazing countryside.
Please do some research before going negative on things that you haven't studied. On Robert Rapier on ever-delayed cellulosic ethanol posted 10 months, 4 weeks ago 50 Responses
Sure...
Go to your library and get a basic book on the analysis of human behavior.
Pay attention to response cost and resistance to behavior change. Also to time to payoff issues. On Robert Rapier on ever-delayed cellulosic ethanol posted 10 months, 4 weeks ago 50 Responses
X -
Do you realize that you have a short list of "X-approved" solutions and that you go out of your way to find fault with things that are not on that list?On Robert Rapier on ever-delayed cellulosic ethanol posted 10 months, 4 weeks ago 50 Responses
spaceshifter...
December 30, 2008
WELLINGTON, New Zealand -- Air New Zealand has tested a passenger jet powered partially with oil from a plum-sized fruit known as jatropha, in efforts to reduce its carbon footprint and cut its fuel bill.
With its test flight Tuesday, the airline became the latest carrier experiment with alternative fuels, partly due to the threat of rising oil prices but also to reduce carbon dioxide emissions from aviation....
http://www.huffingtonpost.com/2008/12/30/air-new-zealands ...
50:50 blend of jatropha and jet fuel. That's a 50% reduction in previously-sequestered carbon release.
Jatropha grows in areas that we would consider "wastelands". Land on which we would expect to raise a scrawny goat at best. If we had a lot of acres for that goat to search.
---
"Don't you think that maybe, just maybe, we should consider the energy habits of the american people as perhaps just a little bit more adjustable than the physical laws of the universe?"
Have you ever noticed how many people, around the world, continue to smoke and overeat even though they know it will likely cause problems for them later in life?
Unfortunately too many people get excited about making major changes in the way we lead our lives and ignore the laws of human behavior.
You want to force people to make extreme lifestyle changes against their wills?
Better get yourself a 'green army', and I'm talking a real one with real guns that shoot and everything....On Robert Rapier on ever-delayed cellulosic ethanol posted 10 months, 4 weeks ago 50 Responses
Dream?
Screw dreaming. I'm worried.
We need some practical solutions now, not Jetson jetpacks next century.On Robert Rapier on ever-delayed cellulosic ethanol posted 10 months, 4 weeks ago 50 Responses
Please be careful...
Don't fall off your soapbox and sprain your ankle.
Go out for a few hours and look at how the vast majority of people are living. Check how many are recycling, using CFLs, cloth shopping bags, turning down their thermostats and wearing a sweater inside. Sometimes 'us greenies' get confused and think we're 'normal'.
We aren't.
If we want to change the amount of carbon (and other crap) that we pump into our atmosphere we need to find ways that cause as little disruption as possible to the lifestyles of everyone else. The vast majority of humans.
We need solutions today. Not solutions 30 years from now. If the climate scientists are correct....On Robert Rapier on ever-delayed cellulosic ethanol posted 10 months, 4 weeks ago 50 Responses
Nukes, smukes...
"Dry rock geothermal, concentrated solar...sun and the heat of the planet right now."
"Possibly true if money and commodities are unlimited and authoritarian governments use eminent domain to confiscate property and bypass environmental studies and permitting."
You honestly think that it would be easier to get the public to buy into the idea of ~400 new nuclear plants (which means new plants in everyone's back yards) than to go along with wind farms in the windy parts of Texas and the Great Plains, small footprint geothermal, and concentrated solar spread across the southern edge?
You gotta quit smokin' that stuff.
"Frankly, just acquiring the permits, environmental studies and land to build the super grid this vision would require will take decades. With nuclear, especially small modular nuclear, the average distance traveled per kWh will be much shorter."
It might not be the most efficient route, but we've already got the real estate to build HVDC lines. Everywhere is basically hooked to everywhere else now. Beef up the towers where needed and add another set of lines. We probably could convert a lot of our AC transmission lines to HVDC and move a lot more power with a lot less loss with the existing wire.
Certainly the case here on the NW coast of CA. We had to scale back our upcoming wind farm because the existing grid couldn't carry more surplus to the Pacific Intertie. Switch our existing AC to HVDC and we could feed significant power to everywhere from Seattle to San Diego. (Off Cape Mendocino is one of the great concentrations of great wind.)
Pro nuke people seem to think that the public wants more nukes. Even if someone actually invented a safe reactor the majority of the public would not believe them. It would take military intervention to build new nukes in a lot of the country.On An open letter to the president and first lady from the nation's top climate scientist posted 10 months, 4 weeks ago 48 Responses
Biofuel....
1) It does not introduce "new" carbon into the atmosphere as does extracting and burning sequestered fossil fuel. It's a recycling of carbon already present.
And using a perennial such as switchgrass actually sequesters some carbon via the root system which is never plowed up. Same would be true of trees producing nuts. What is left after fuel extraction could be turned into biochar and buried.
2) Biofuel does not have to be made from food stuff. We've got multiple plants under study which can nicely grow in places where we can't successfully grow food.
On Robert Rapier on ever-delayed cellulosic ethanol posted 10 months, 4 weeks ago 50 ResponsesX -you're kiddin'....
Right?I ask for something to back up your claim...
PHEVs - "but US auto maker/government protectionism has blocked their availability here"
And you give me dialog from an old movie?
Bogus.........................On Robert Rapier on ever-delayed cellulosic ethanol posted 10 months, 4 weeks ago 50 Responses
500 mph air travel semi-green soon...
We've got big jets, both commercial and military flying with biofuel. That's today, which is what concerns me, not 20, 30, 40 years from now.
The vapor problem? That, to me, is the issue concerning near future jet travel. Perhaps it is something with which we will have to live and find ways to offset.
Real solutions are ones that people will accept.
People are concerned about global climate change but IMO in no way ready to make major sacrifices in lifestyle. Maybe in 5-10 years if things get much more obviously worse.....On Robert Rapier on ever-delayed cellulosic ethanol posted 11 months ago 50 Responses
Just call me a curmudgeon...
I'm going to be very skeptical about getting people to switch from 500+ MPH jets to 50 MPH boats for a trip from the US to Asia. I just did it on a plane a couple of days ago and it's pretty danged long at jet speed.
What we might do 15 - 20 years from now is fun to contemplate but it doesn't cut carbon emissions now.
Now seems pretty danged important to me, based on what the climate scientists are telling us.On Robert Rapier on ever-delayed cellulosic ethanol posted 11 months ago 50 Responses
Thanks...
Looks like they've made it to container ships. The demos I had seen so far were smaller cargo ship platforms and it looked like it would take significant deck space to launch and retrieve.
Too bad Asia is downwind from the US. Loaded ships require more energy than empty ones.On Robert Rapier on ever-delayed cellulosic ethanol posted 11 months ago 50 Responses
Kites ...
They could be used to cut the amount of fuel needed by perhaps 20%. I'm not sure how easy it would be to fit them to a modern container ship.
If someone can figure that out then that's some help.
Remember that neither kites nor sails work when traveling up wind. And tacking is a laborious process.On Robert Rapier on ever-delayed cellulosic ethanol posted 11 months ago 50 Responses
Bill -
Why do You push nuclear? What is your motivation?
Surely you recognize that we can provide all the electricity we need with non-nuclear, non-fossil fuel methods.
Surely you know that "affordable" nuclear is only a dream at this time. It's unproven concept and would take decades to implement when we need alternative sources of power now.
Are you capable of sitting down and creating a non-nuclear solution on paper and then doing a cost comparison and time to production comparison?On An open letter to the president and first lady from the nation's top climate scientist posted 11 months ago 48 Responses
Guys -
Futuristic si-fi stuff is fun to think about, but we need "this decade" solutions if we're going to get this climate problem turned around.
We are not going to take a "strange" route to change large scale current practice. It takes years to sell a new thing to the general public (the folks who have control over the big picture.
Moving ocean cargo by sailing ship is just not going to happen in this decade. We've got to either find a better fuel source for our existing freighters or drastically cut back on our petroleum usage for ground transportation.
If we're going to avoid catastrophic climate change we need to get all coal and most petroleum out of our energy stream very quickly.
We have alternatives more or less ready to install. We can make electricity at a reasonable price using wind, solar and geothermal. We can make PHEVs that would cut our petroleum 75%+.
We might not be able to manufacture enough PHEVs (and find the money to pay for them) quickly but we could start a parallel program of converting existing ICE vehicles to PHEVs. Start by choosing a few lighter weight, high market penetration cars such as Civics and Camreys and make conversion packs. Drop off your car, drive a loaner for a day or two, pick up your new PHEV. They won't be optimal PHEVs, no regenerative braking, but they might cut petroleum burning by 50%.
This is the sort of thing that we can do now. The hydrofoil, kite powered heavy freighters are somewhere out in the future. After we discover an anti-gravity machine so that the cargo weight doesn't figure into the formula. On Robert Rapier on ever-delayed cellulosic ethanol posted 11 months ago 50 Responses
Why don't they?
"Energy efficiency, renewable energies, and a "smart grid" deserve first priority in our effort to reduce carbon emissions."
Perhaps because efficiency, renewables, and the grid have small advertising budgets.
I have to believe that many of the pro-nuclear people who post on these forums are a) paid by the industry or b) somehow locked into the industry via their jobs or investments. 'Teh math' tells a rational person that nuclear is not a solution for our 'next 20 year' energy needs and cutting atmospheric gases Now.
I would expect coal executives see a limited lifetime for their plants. Feels to me that we've entered the 'end of coal' era. Advertising in the support of "clean" coal probably serves to extend the use of coal and every year further coal plants are allowed to operate means another year of profits for coal companies.
Putting most of your window on the south and including appropriately sized overhangs when you build has no budget for advertising and lobbying.On An open letter to the president and first lady from the nation's top climate scientist posted 11 months ago 48 Responses
Complex problem...
Yes, flying at high altitudes is a problem, but we're likely to continue to do some.
Again fixing the overall problem will require a death by a thousand cuts approach. High speed rail can be electric and could get a lot of planes out of the sky. We'll still need planes for very long distance travel.
One could do the math over lower flying to cut down on high altitude vapor emissions vs. saving fuel by getting up into the following jet stream.On Robert Rapier on ever-delayed cellulosic ethanol posted 11 months ago 50 Responses
Biofuels - where we will need them...
Airplanes.
It's going to be a long time before we can plug in a 747 and fly it non-stop across the Pacific. We need a very concentrated fuel source in this case.
Personal cars, trains, city buses, perhaps even shorter-haul trucks we can power with electricity.
Right now we use about 4% of our oil for jet fuel. It seems reasonable that we can replace that smaller amount with biofuels without inordinately taxing our available land.
At so many levels biofuel doesn't make sense for personal transportation.On Robert Rapier on ever-delayed cellulosic ethanol posted 11 months ago 50 Responses
Georgia...
I think if you carefully read this you will start to gain an appreciation of the role of CO2 in the atmosphere.http://www.realclimate.org/index.php/archives/2007/06/a-s ...
I know it's from Real Climate and you don't think those people reliable, even though they are well-respected scientists. (Check the site bios.)
You might ask yourself where you obtained the opinion that RC is not reliable. Perhaps from the same people that hold up a failed "amateur climatologist"/astrologer as an expert source?On Another attempt to dispute the disproportionate attention paid to gas taxes posted 11 months ago 21 Responses
Wouldn't you love to smoke the wheels on this one?
"The KillaCycle, ridden by Scotty Pollacheck, made drag racing history AGAIN at Bandimere Speedway October 23rd, 2008. 7.89 seconds @ 168 MPH is a new official National Electric Drag Racing Association (NEDRA) record and makes KillaCycle the world's quickest electric vehicle of any kind in the quarter mile!"
Faster quarter and you're talking exotic fuel dragsters and rockets.
(Got to say, my reflexes are long past the days when I would get off alive. But one can dream....)On Bush pledges $17.4 billion for auto bailout, with no efficiency requirements posted 11 months ago 28 Responses
And that's germaine...
how?
The weird looking Tango might actually be a bit faster than the Tesla. Or it might have been the driver,
Matters not. Before long your Detroit Iron will be old skool. Slow skool. People who enjoy speed will seek an electric.
(BTW, my first car was a 1951 flat head Ford. Bored, stroked, racing cam, Holly carb. I followed that with a 1957 Fury with a lot more horsepower than I could really handle as a teenager. My true love was my RX-7. I understand the love of fast machines.)On Bush pledges $17.4 billion for auto bailout, with no efficiency requirements posted 11 months ago 28 Responses
Wind - wrong.
Best sites, best technology wind produces electricity at $0.045 per kWh. That does not require subsidizes to be profitable, to compete directly with fossil fuel.
Prices for wind production are expected to fall further from their overall average of $0.075 kWh.
Subsidizes were needed to kick start the technology. Now that sufficient manufacturing and installation infrastructure has been created the subsidizes are fading in usefulness.
It might, however, be in our very best interest to keep them in place. It would aid in our rush away from fossil fuel consumption.
--
The CO2 studies are out there. Do your homework.
And accept the denier label. You're just another guy showing up on these sites regurgitating the party line.
Teddy was a huge, huge giveaway. Anyone who gives credence to that stuff is faith based, not data based.On Another attempt to dispute the disproportionate attention paid to gas taxes posted 11 months ago 21 Responses
OK, our boy Teddy - from Wiki...
"Theodor Landscheidt (born in 1927 in Bremen, Germany, died on May 20, 2004) was an author, astrologer and amateur climatologist."
(Notice "astrologer", not astronomer or physicist or climate scientist.)
"In 1989, Landscheidt forecast a period of sunspot minima after 1990, accompanied by increased cold, with a stronger minima and more intense cold which should peak in 2030 [1], which he described as the "Landscheidt Minimum" [2] His work on solar cycles is cited by global warming skeptics [3] to argue that observed warming is not anthropogenic and will soon be reversed, based on an assumption that fluctuations in climate are controlled by solar activity.[4]"
OK, Teddy made a prediction. Cooler after 1990.
Oops. Very, very wrong.
And a follow up prediction. "More intense cold which should peak in 2030."
Problem is, as I pointed out above, the decade following the 1990s is hotter, not cooler, than the 1990s. And if intense cold is going to show up it better get a move on.
(Can you say "flat out failed predictor of the future"? Give it a try. I'll bet you can force it out. It will make you a better person, I'll bet....)On Faster, climate change! Kill! Kill! posted 11 months ago 22 Responses
asdf
The Little Ice Age in now believed to have occurred in the Northern Hemisphere. There is no evidence of significant temperature decreases in the Souther Hemisphere during the same time period.
BTW, we've observed more heating in the northern pole regions than in the southern regions during this heating period. Climate averages are averages.
If you've paid any attention to the cause for the 1998 extreme spike then you know that it was largely caused by an extreme El Nino event.
And, including 1998, the current decade is easily on its way to being the hottest decade recorded in history.
Take a look at the graph on this page and see how the 2000s are stacking up.
http://climateprogress.org/2008/12/16/sorry-deniers-hadle ...
Further, the "leveling off of methane"? Are up not aware that we are now starting to measure increased methane bubbling both from far northern lakes and the ocean? First data started appearing in 2006.
The people, the climate scientists who post at Real Climate are not objective?
Sorry, Charlie. You seem to have been supping from the cup of denial....On Faster, climate change! Kill! Kill! posted 11 months ago 22 Responses
I won't try to make the case...
that there aren't plenty of crappy studies in the "softer" sciences. But I will not hesitate to state that the work published in the most respected journals is of the highest standards.
Let's not forget that garbage sometimes comes out of physics labs from time to time. Might I mention cold fusion? How about a certain Alabama climate study?
Remember that all the sciences sprang from philosophy and are categorized based on their individual level of reductionism.
All sciences are by definition empirical studies of the world. Just because someone misuses the term "science" does not invalidate the work of those who do rigorous investigation in their chosen area of interest.On Faster, climate change! Kill! Kill! posted 11 months ago 22 Responses
In some areas of investigation...
Control of the independent variables is difficult, if not danged impossible.
Economics questions are difficult to answer using tight methodological design. As is the case in sociology and astronomy.
But because it is difficult to randomly introduce a variable does not make rigorous research impossible. It just requires a different set of tools.On Faster, climate change! Kill! Kill! posted 11 months ago 22 Responses
What a pile of crap.
"scientism: a false understanding of the methods of science that has been mistakenly forced upon the social sciences, but that is contrary to the practices of genuine science."
Can you say "bigot"?
To pretend that there isn't good science practice in the social sciences simply displays ones ignorance, both of current practice and of history.On Faster, climate change! Kill! Kill! posted 11 months ago 22 Responses
hapa - i think you've solved it!
it's all those moths.
back in the olden days, when we didn't need government at all and everyone was incredibly wealthy, the moths moved heat to the sunny side of the globe, thus allowing nighttime cooling.
now mankind has screwed up the climate by leaving our porch lights on and disrupting the rhythm of nature....On Planting trees and managing soils to sequester carbon posted 11 months ago 19 Responses
at night
but what about the billions of foxes, skunks, and other little furry creatures that emerge and warm the nighttime with their increased activity levels?
are we perhaps warming the climate because we are not eating enough possum?On Planting trees and managing soils to sequester carbon posted 11 months ago 19 Responses
adf
"Tell that to the millions of people who drive, modify and enjoy Camaros, Corvettes, Mustangs, Hemi 'Cudas, Challengers, and any other piece of American muscle."
Drive up beside them in a Tesla and lay titles on the hoods. (That's what the boldest of us used to do.)
One run and no other muscle car owner will be foolish enough to run against a Tesla. Before long ex-muscle car lovers will start pining for the incredibly powerful hum of their own ass-kicking electric.
Want to beat a Tesla with a production car? Then be prepared to plop down $1.4 million for a Bugatti Veyron Hermes. I think that's the only way you pull it off.On Bush pledges $17.4 billion for auto bailout, with no efficiency requirements posted 11 months ago 28 Responses
asdf
We will likely increase public transportation in places where it works. We will almost certainly fill in the gaps with electric powered personal vehicles.
Private money is pouring into wind, solar, and geothermal electricity production. Government money support has nearly completed its job getting wind farms up and going. Thin film solar is not far behind.
If you are a global climate change denier simply because you want smaller, less intrusive government (which most of us desire) then you should be working toward climate fixes.
Just think how oppressive government will become when we have to cram billions of people into a much, much smaller land mass than we now occupy.
(Remember that as things heat up we will be moving toward the poles. Remember that the Southern Hemisphere continents get a lot smaller as one goes south....)
Just think about the food rationing programs that the government will have to implement.
All you right wing wackos - think about lining up three times a day for your government issued food bar. Maybe you can get lucky and get a job as one of the heavily armed guards and then you can steal an extra from time to time....On Another attempt to dispute the disproportionate attention paid to gas taxes posted 11 months ago 21 Responses
What about the Mojave?
Don't jump from the discovery that there is some carbon sequestering going on in places one wouldn't expect to the idea that leaving all our deserts devoid of trees is the best idea.
Remember that there are many deserts that man created. Think about the "Cradle of Civilization".
Some math will tell us whether it makes sense to return trees to places we stripped.
No one is suggesting we reforest National Parks. On Planting trees and managing soils to sequester carbon posted 11 months ago 19 Responses
Georgia, Georgia.. A song of you....
"The backbone of this cruel hoax rests on two falsehoods. First, that our atmosphere is like a greenhouse (ie. more CO2 increases heat absorption). "
Well, were you to look around our solar system you would find at least one planet that gets enough sun to be nice and warm, but a planet devoid of an atmospheric blanket to hold in a sufficient amount of that heat.
You would only have to go as far as our moon to find a place that would benefit from a nice greenhouse blanket.
Here - from "Ask an Astronomer for Kids"...
"The temperature on the moon varies from -387 Fahrenheit (-233 Celsius), at night, to 253 Fahrenheit (123 Celsius) during the day. Because the moon has no atmosphere to block some of the sun's rays or to help trap heat at night, its temperature varies greatly between day and night."
Now...
"Second, that there is scientific consensus that agree with the first premise."
That, and much of the rest of your post, is factually incorrect.
The very, very vast number of climate scientists have looked at the issue and are in amazing agreement that we've got a serious problem staring us in the face.
I suspect you've been mislead by one of those phony lists that contains the names of scientists whose names were placed there without their consent (and who accept global climate change), scientists who are dead, and people who really aren't climate scientists but economists, biologists, weathermen, ....On Planting trees and managing soils to sequester carbon posted 11 months ago 19 Responses
Interesting Georgia...
Here's a little tidbit about the little ice age.
Seems like back when the Europeans came to the Americas they bought with them diseases for which the current residents had little to no resistance. This brought about a huge die-off. A very large percentage of those living in the Americas perished. We have know that for a long time.
What we are just realizing is that when all those people died off the land that they had been cultivating fell fallow and returned to forest.
The newly grown forests created a somewhat regional cooling period which we call The Little Ice Age.
Isn't it interesting how mankind has apparently been influencing the climate for a long time? Most likely starting with the adoption of extensive rice agriculture many hundreds of years ago.
--
Now that carbon/absorption bit....
Problem is not that CO2 increases the absorption of heat from the sun. (Removed forests, dark rooftops, pavement are the bad guys when it comes to absorption.)
The problem is that we have made our "blanket" of atmospheric gases too thick. We've pulled on a great, warm down comforter on top of the fluffy blanket that we need to keep us from losing the heat we need to survive.
We aren't allowing enough of that absorbed heat to escape. Next time you're nice and comfy in your bed add a few extra covers and I think you'll understand the problem before too long.
---
Now as to your "These guys never have to show any analysis or study of any kind. ", you aren't such a silly goose that you believe that we aren't aware of the vast amount of science that backs global climate change?
Let's give you the benefit of the doubt, shall we? Perhaps you just aren't aware of how much science underlies the issue. Try spending some time at the Real Climate site and I'll bet you'll be impressed at what climate scientists are doing.
Or go to the NASA (the rocket science guys site) or NOAA or the British Hadley Center site. From those places you can travel far and wide learning about climate science and start to understand why climate scientists are sounding the alarm bells. On Faster, climate change! Kill! Kill! posted 11 months ago 22 Responses
asdf
One who is "faith based" has made a decision to give more credence to beliefs than to data.
It should surprise no one when we elect a faith based president we get an administration that puts religious (and political) beliefs and goals ahead of what facts tell us.
Don't you suspect the Founding Fathers understood this? Isn't it likely that was a big reason for attempting to separate church and state?On Prepare for your opinion of EPA Administrator Johnson to be further reduced posted 11 months ago 2 Responses
asdf
"how on Earth do we reduce fossil fuel emissions by 80 percent in about a generation?"
What's a generation - 20 years?
Let me just talk US for a moment. We now are capable of installing 0.5 - 1.0% electricity production in new wind farms per year. We're on the verge of doing the same with thin film solar. We can cut usage 1% per year for a few years via conservation.
With some not immense effort we should be able to bring more than 2% of renewables on line every year. Let's say 4% and add in 1% conservation gain.
20 year, 5% says "replaced" to me. And remember that only 50% our electricity comes from coal. That's what we really need to get out of our system.
Same with autos. Move to PHEVs and our petroleum use drops 80%. Charge at night with low cost wind power.On Faster, climate change! Kill! Kill! posted 11 months ago 22 Responses
Pompey - monitoring
You folks living in that part of the country (I grew up about 30 miles from the spill) may have to do "parallel monitoring". You may have to organize an effort to pull stream samples and get them tested,, then use those findings to keep the
Corps/EPA honest.We've got a new incoming administration that is unlikely to turn a blind eye to agency misbehavior.
Remember, a president makes no laws, only sets regulations under existing laws. Lots of work for the new president and Congress in the upcoming year. Some problems might not be solved for a couple of years when/if we elect a filibuster proof Senate.On A roundup of links and resources on the Tenn. coal ash spill posted 11 months ago 3 Responses
Link please...
PHEVs - "but US auto maker/government protectionism has blocked their availability here"On Robert Rapier on ever-delayed cellulosic ethanol posted 11 months ago 50 Responses
Meaningful?
2,280,000 vs. 1,740,000 vs. 708,000...
At the time of Three Mile Island, the Valdez, how many blogs were there? How many discussion forums? How many newspapers posted on line?On Did the coal industry create its own PR nightmare? posted 11 months ago 4 Responses
Breaking!
Wind tower topples...
Cows prevented from grazing on approximately 1,000 square feet of land for a week until crane lifts tower....On TVA coal disaster is toxic wake-up call posted 11 months, 1 week ago 10 Responses
Yep...
Just like the theory of gravity.
If you live at sea level getting your hill-heading plans in order might be a smart move....On Hadley Center study warns of 'catastrophic' 5-7°C warming by 2100 on current emissions path posted 11 months, 1 week ago 7 Responses
Time limited...
Me and the globe (I'm afraid)...
Change our ways as quickly as possible.
That's easy to say, but remember that there will be a lot of resistance to change. First you've got ~10% of the population that are deniers. They will make personal change only if significantly forced.
Then add in another probably larger percentage who just don't care, couldn't be bothered, "will get to it tomorrow", .... And some who are going to chose todays personal income/wealth over what might happen to others sometime later.
Changes that require the least amount of personal sacrifice are much more likely to work. Those changes that cost now for gains decades from now are going to be harder to implement.
If the general public is adequately educated then resistance will decline. So far it's not clear that the general public sufficiently understands and is sufficiently concerned.
If changes meet sufficient resistance then the changes we initiate won't be enough.
IMHO it would be foolish to not actively research/develop methods that either reflect additional incoming heat or reduce the insulating blanket that we've added to our bed.
If we come up with techniques that undo damage that we've done and that are environmentally benign, then implementing them now makes sense to me.
Planting trees pulls down carbon levels that we've been building up for decades. Converting plant waste into biochar might return fertility to soil,fertility that we've used up and will sequester some of our "before now" carbon.
Painting flat roofs white reflects off a bit of incoming heat, making the future hurt a little bit less. Painting roofs replaces some of the reflection that we've removed from the higher latitudes.
And we should have our "environmental chemo" in the cabinet and ready to inject. Mankind may just be too stupid to fix it now. It would not be the right thing to leave future generations unarmed.On Desperate enough to contemplate geo-engineering posted 11 months, 1 week ago 22 Responses
That's a good one...
They deserve to live.
But let's kill them because something that they tried 15 years ago didn't work.
Got it....On CNNMoney reports that electrification is key to Chrysler's bailout pitch posted 11 months, 1 week ago 15 Responses
X -
The land runs all the way up to the ocean.
I've lost track of whether the Ace article got posted in this thread or not. That's the one that I've been working from. His proposal is to use sea water, not fresh water.
--
Everyone else.
I just don't feel that I have any more to offer to this discussion.
It seems that the same arguments have circled around again devoid of new ideas.
I do wish we had a forum that allowed us to start new threads. Some ideas back up the page would seem to deserve further contemplation.
Or perhaps that's just my perception....
On Kunstler's tips to prepare for a post-oil society posted 11 months, 1 week ago 83 Responses
Chrysler...
Bringing PHEVs in multiple forms to market.
Except they're probably/possibly dying....
We've got two complex things happening at the same time. The move away from petroleum and the recession.
--
The Volt. Probably built for the existing US market, not the market you wish we had.
Make it smaller, lighter and you would save a little in manufacturing cost but you might drive away buyers.
Warning: Hanging out with too large a concentration of green people can put you out of touch with all the other folks. Answers have to be good enough for most if you want wide acceptance.
I look at the Volt as GM's Tesla. A demonstration that we can create a non-ICE vehicle that isn't a "golf cart".
I absolutely love what the Tesla has done in converting opinions about driving using electricity.On Bush pledges $17.4 billion for auto bailout, with no efficiency requirements posted 11 months, 1 week ago 28 Responses
X
Something that I've noticed is that you tend to go to complex solutions rather than seeking the simple.
Why a fleet of ships when we can do the same job with a 50" piece of pipe sticking up from Terra Firma?
--
Might want to hold off on prostletizing for cloud making for a little while. There's not quite enough "peer review" on the idea yet.
Now, white roofs. No reason not to move along on that one. Even if it turned out that for some weird reason white roofs didn't bounce heat back up to the sun as does white snow, it would at least cut down on air conditioning....
---
I suspect Europe would fund greening N. Africa.
The bigots alone would foot the bill if they thought it would cut immigration.... ;o)On Kunstler's tips to prepare for a post-oil society posted 11 months, 1 week ago 83 Responses
OK, Jon, we've got that in common...
We both really don't want to live in the burbs.
Of course where we each do want to live is about as different as could be... ;o)
Now, all this car safety stuff (and I speak as someone who spent a week in intensive care a couple of years ago - came very close to dying) is not ringing true. It seems that this argument came to the table after the "we don't have to oil for personal cars" was failing.
Sure, cars need to be safer. And they almost certainly will get so. Air bags, anti-lock brakes, "lights come on when the car starts" - those improvements have been made in the last few years. Along with better crumple zones. And dedicated bike lanes. And better pedestrian crossings. Backup beepers in quite cars.
It seems to me that lots of greens are starting with the proposition that "cars must die" and then look for reasons why. (And I give K the blame for starting people thinking that way.)
I start from the premise that Americans who have (and everyone else in the world who has or expects to have) a car will greatly resist doing away with cars.
I then look at the vast amount of structure and infrastructure that we've created over the last many hundreds of years that allow some of us to live away from dense cities and realize the incredible cost of abandoning that capital. And I realize the incredible resistance that would be experienced were we to try to force Americans to dense cities.
So, I look for answers. Answers that allow those of us who desire to live outside of cities and desire not to abandon our wealth to continue to live more or less the way we now live.
While living in cities (big dorm rooms ;o) would be more efficient, I just don't think that we have to. And I don't think it possible to force people to.On Kunstler's tips to prepare for a post-oil society posted 11 months, 1 week ago 83 Responses
Breaking out this part..
"And it also seems that THERE ARE NO SUSTAINABLE SUBSTITUTES for our present level of oil use, either currently available or that we can plausibly count on in the future at reasonable levels of cost and volume."
We are fairly sure that we are going to be able to build affordable PHEVs that cut our personal transportation oil consumpting to roughly 25% of what they are today.
A little less certain, but fairly likely, is the promise of BEVs which will require zero oil.
We will also most likely move some of our rail transport to electricity and a good portion of our shorter airplane travel to electric high speed rail.
Electricity to power transportation of all sorts costs a very small fraction of what we pay for oil at $100 a barrel, which is where the producers want to push it.
We now know how to use residual heat from the ground to heat our houses efficiently which means that we can start moving away from heating oil.
Airlines and the military are moving along with non-food biofuels which will at least partially replace petroleum.
All of these developments mean very significant drops in petroleum consumption. And that means stretching supply over longer and longer periods.
I'm comfortable in assuming that people 20-30 years from now will have much better solutions than what we can reasonably purpose today.
"Cling to your hopes of plentiful (and miraculously carbon-free) oil and limitless 10c./kWh electricity if you like. The facts simply point elsewhere."
The facts are that we are making electricity from wind for far less than ten cents. In fact, 'below a nickel' is where we are headed.
We may be right at the ten cent level with thin film solar. Without including financing and real estate costs we are at seven and one-half cents. Desert/solar real estate is cheap and capital costs nothing like nuclear engenders. And thin film should drop in cost to around 1/3rd of where it now is.
Hot rock geothermal is looking very promising and should be ten cent or less power.
How about we point at those facts?On Kunstler's tips to prepare for a post-oil society posted 11 months, 1 week ago 83 Responses
spaceshifter...
The thread to which I have been responding is about K-ster's ability to predict the future with any degree of accuracy.
Had he stuck to more general predictions he would have not fallen so flat on his face.
But he didn't.
If he wasn't such a doomer-porner and put more effort into suggesting reasonable solutions then he would, IMHO, have value.
But he is.
IMHO, K has damaged us. He has created and fed a subculture of despair.
He makes unreliable specific predictions. He spreads doom and gloom and helplessness.
I value the people who can recognize a problem and suggest answers. People who lead us forward toward solutions, not condemn us to a 14th Century existence.On Kunstler's tips to prepare for a post-oil society posted 11 months, 1 week ago 83 Responses
hapa...
"this is not an ordinary recession"
Correct. It appears to be somewhat deeper than those of the recent past. And it threatens to get much worse if strong measures are not taken.
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"oil prices did not drop 70% because of single-digit percentage drop in miles driven"
No,they didn't. They dropped because what we saw was the bursting of a pricing bubble. There was no underlying reason for $140 oil. The downturn in consumption popped the bubble.
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"i don't know what's going to happen to oil prices. you do. lucky you!"
I don't know what will happen. But I do know what is happening. The bubble popped. Oil is back to cheap. Prices that we "would never see again".
I also know that we have learned that there won't be a "run on oil" as demand exceed supply. There's a price ceiling at which people quit buying, at least in the quantities required to drive prices "way up high".
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"i never said the suburbs were dying. i said they were being subsidized by means that just stopped being available. you know where is another source of reliable financing. lucky you."
Sorry if I mistranslated this...
"suburban life will become a luxury so expensive we won't be able to bill strangers for it anymore"
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"and you're bullish on detroit and your tenants appear to be solvent and you can wave your hand to make oil emissions leave the atmosphere and you're really lucky"
No. I think there's a decent chance that GM and/or Chrysler might disappear in the next year or so. Higher than even chance that Chrysler will be bought up or divided and sold off.
And I recognize that while carbon emissions from cars create some of our climate change problems it seems to me that some people are not looking at the larger problem. They've forgotten that auto-carbon is a much, much smaller portion of the problem than is coal-electricity.
They respond that as if the only way to save humanity is for all of us to destroy our cars and ride bikes.On Kunstler's tips to prepare for a post-oil society posted 11 months, 1 week ago 83 Responses
Cars...
They take dealerships. Repair and maintenance systems. That's a lot of infrastructure to create or you stay niche, at best.
Last new US car company to go big time?
(I'm not thinking that there are any since WW II.)
List of the startups that never made it?
(Tucker's Tin Goose, Bricklin, DeLorean, ....)On Bush pledges $17.4 billion for auto bailout, with no efficiency requirements posted 11 months, 1 week ago 28 Responses
Kinda high?
Wind is about $0.05 kWh at best sites with best technology. Average wind is about $0.075.
First Solar has brought thin film down to around $0.075 kWh. (I'm not sure that number includes cost of capital which would drive it up some.)
A six to ten cent subsidy would be giving people power for nothing. Something closer to the current two cents is most likely enough.
I do like the idea of stimulating ground effect heat pumps. Low cost loans, even rebates, might be a good move.
And make sure that there is plenty of money for research and test projects for other good ideas. There's money that will flow to green energy sources once they've been demonstrated to make a profit.
As soon as we are convinced that we can provide all the energy we need from green sources then start turning up the hurt on dirty sources.
BTW, saw this excellent bit on how the grid can easily accept far more wind/solar than the 20% number that's been used for a while. Try 50% - 70%.
Check out the very neat graph at the bottom right. Gives one a great feel for how the various types of generation fit together. It is a beautiful piece of work.
http://blog.wired.com/wiredscience/2008/12/could-the-elec ...On RGGI auction: CO2 trading at $3 per ton posted 11 months, 1 week ago 10 Responses
X
We can (and will) make safer and lighter cars.
We're just starting to include crash avoidance and stability systems. Those features will get better and better. Infra-red/radar detectors will track pedestrians and pussycats, slow or stop the car if the driver fails to act.
Now that fuel has become an issue we will continue to make cars lighter. Moving to in-hub motors will make a big difference. And somewhere down the road we'll go to non-metallic bodies. (Except that metal bodies might be more recyclable.)
Composite or metal, we'll make them more slippery.
Transportation in the US eats a total of 28% of our total diet. Take out the non-private car part and we're down to 15%(?) for personal vehicles. We're not talking some very huge energy usage when you look at the big picture.
The big issue when it comes to cars is decreasing our outward flow of cash for petroleum and being too much at risk of having our supplies curtailed for political reasons.
Carbon - coal. That's what is endangering the planet.On Kunstler's tips to prepare for a post-oil society posted 11 months, 1 week ago 83 Responses
asdf
hapa - does not compute.
We're in a recession. We've been in recessions before. No reason why we shouldn't pull out of this one. Very unlikely that the question is not "if", but simply "how long".
Oil is still plentiful. The oil suppliers can't even get $50 per barrel for it. They're having to cut supply to support $40. By the time we start sliding off the plateau (which may still be a decade or two away) we'll have alternatives.
We've now acquired evidence that there is softness in oil demand and that the price of oil responds to demand decay. Until we get BEVs or at least good PHEVs, we'll car pool and sleep under our desks until prices drop once more.
The market for used gas guzzlers may well be shot. The price of economy cars is most likely rising.
Suburbs dying. That's K-krap. No sense going through that one again. If you believe it then don't put your money in the burbs. I'll continue to own properties in them. Bet I win. Rent checks came in again this month....On Kunstler's tips to prepare for a post-oil society posted 11 months, 1 week ago 83 Responses
asdf
People move from Pittsburgh to Spokane because they get a job in Spokane.
If the XYZ Corp. moves its billing operations from downtown to the burbs some people will face the choice of moving, commuting, finding a new job.
New people looking for work will probably look for jobs closer to where they live or be prepared to move.
After the initial shuffle we would end up with connected "villages" where a greater proportion could walk to work. (Perhaps.)
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Again, the most efficient is four tier high bunk beds and "hot berthing". I was wrong about one bowl and spoon for every eight. We can eat in 20 minute shifts and cut back to 2x per day. So a lot less bowls and spoons. No chairs, just start eating when you enter the food line and wash your bowl at the end....
If you don't include quality of life considerations you're going to have a lot harder time getting people to buy in.
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My best guess is that "fueling" our cars just isn't a problem in the long run. I think we'll have plenty of cheap electricity at night from our wind farms. As we build wind farms to satisfy our daytime higher needs we create lots of power at night when demand is down and the wind typically blows harder.
If the numbers are right ~ $1.20 per day x 365 = $438 per year to pay for car power at $0.10 per kWh, that's not a big capital expense to create that power. Can't be, or power would cost more.
(Sorry if I've unnecessarily repeated myself. This thread has gotten much longer than my memory.)
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Let me ask you, Jon. You've lived in NY and now you live in Chicago. Have you ever lived in a small town, village, or in the country? In a suburban neighborhood?On Kunstler's tips to prepare for a post-oil society posted 11 months, 1 week ago 83 Responses
X -
Around here we still have a bit of logging going on. We're way, way down from the sawmills that we had 10-20 years ago.
Anyway, wood waste from the mills gets burned in a couple of electricity producing plants. But the branches, etc. are left in the forests where they are largely piled up and burned once the fall rains start.
There doesn't seem to be enough energy value in the slash (the leftovers) to pay for hauling them to make electricity. That might hold for making CE as well.
I really wonder if transportation costs won't knock CE out of the picture unless we come up with a 'short haul' method.
As an aside, I worry about pulling all that vegetation off the mountain sides. From a little that I've heard, growth is dropping with successive replantings. The soil is losing fertility probably due both to erosion and removal/burning rather than allowing trees to die, fall, and rot.On Cellulosic ethanol's bumpy ride posted 11 months, 1 week ago 19 Responses
spaceshifter...
This thread is about the blog entry at the top of the page - about K-ster's predictions.
Not about his literary skills.
If you take a few minutes I think you'll find that I posted plenty on topic. Start at the top and work your way down slowly.
Please.On Kunstler's tips to prepare for a post-oil society posted 11 months, 1 week ago 83 Responses
Actually...
"Even when gas prices were high and the economy was roaring, GM didn't think they would make any money off the Volt."
That's not accurate. GM stated that it would be about _ years before they expected the Volt to produce a profit. I don't recall the exact number of years, less than five.
It's not uncommon for a newly introduced product to be marketed at a loss. It takes a while to build sales to the point where one starts to recover startup costs.
And, yes, they stopped construction on part of the Volt factory. Does that mean that they have halted production or simply moved operations to another place freed up by downsizing? Don't think we know that yet.
Offering more than a half-dozen efficient models in this coming year makes them not viable? How many are BMW and Mercedes offering?
You really think a startup can replace GM inside America? Do you have any sense of the scale you are talking about?
I don't know if GM can survive. But I cannot see Tesla or Aptera or ____ growing to significant size in a decade.
GM closes and some of their business will go to Ford (maybe Chrysler). The rest will go overseas.On Bush pledges $17.4 billion for auto bailout, with no efficiency requirements posted 11 months, 1 week ago 28 Responses
re:re:asdf
Richard, the most important thing that I know is how little I know.
I value forums such as this because I get to participate in discussions with others, listen to their points, try out my ideas, get feedback.
I find myself not learning from those who try to convince via tantrum. That sort of behavior tends to make me disregard their input.On Cellulosic ethanol's bumpy ride posted 11 months, 2 weeks ago 19 Responses
racc -
Chicken or egg?
People bought minivans for a while. Then they bought pick-ups. Then they bought SUVs.
Were those changes in buying patterns caused by automotive company advertising or did advertising budgets shift with buying patterns?
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Now, I'm liking the role of GM defender, but...
GM has seven 30+ mpg cars in its 2009 lineup. Want to buy a new fuel efficient car when the economy comes back in a few months?
GM has the Volt, a very interesting PHEV, about ready for the market. There are a lot of people who only buy American. I'd like to see us give them the chance to try a PHEV and they might not be willing to buy a BYD from China.
Let GM go and a sizable portion of American car manufacturing goes. Not only GM, but tons of companies that supply GM.
Do we really want to send those jobs overseas?
(And please review your union history. If it weren't for unions you probably wouldn't have the occupational protection that keeps you from working 10-12 hour days, six days a week, Christmas Day off, in unsafe conditions.)
(And please check what the unions have given back. If you even suspect that GM workers are making $70 per hour....)On Bush pledges $17.4 billion for auto bailout, with no efficiency requirements posted 11 months, 2 weeks ago 28 Responses
Sorry, Jon...
Didn't intend to scorch you. (Not sure where and when I did. Show me and I'll try to learn to be kindler and gentler. ;o)
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As for spaceshifter - I'm not sure I'll lighten up on people who post cynical replies rather than ideas.
I've pumped massive amounts of content into this thread. (I'm making note of amount, saying nothing about quality.) spaceshifter posted some attempted cute parody of a Visa commercial.
And it was off target.
Cynicism is so last century....
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Mitigation. We probably need both significant reductions in carbon emission and mitigation looking at the last ice melt/methane release information. In fact, we probably need to everything we can think of all at once.
Or start loading topsoil on barges for shipping to Greenland.
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I've got nothing at all against infilling burbs. I think relocating some businesses out of more dense areas and distributing them throughout the burbs might be a good idea.
I see that happening right now outside Sacramento. After a while the workforce is likely to migrate to those areas or change employment to a business closer to where they live.
I'd like to see businesses create small satellite offices for rural communities like the one in which I live.
Anything that cuts our need to move distances helps.
But I will continue to hold that we are more likely to be successful if we transform what we have rather than plowing everything under and starting fresh.On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
asdf
"Given what's transpired here, I'll withdraw from posting on cellulosic ethanol. I don't need the frustration."
Seems like you do more comebacks per performance than did James Brown.
--
How about dropping the drama?
Please.On Cellulosic ethanol's bumpy ride posted 11 months, 2 weeks ago 19 Responses
spaceshifter...
Somewhere back a ways you apparently missed an opportunity to grab a clue....
On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
Here's an idea...
"We'd probably have to pay off shareholders in coal companies to accept the elimination of their industry,"
We create a carbon tax.
We allow coal companies to invest the tax money in green energy production rather than write a check to the government. If needed, we even dollar match with government funds.
In short, we create a financial incentive for coal extractors and coal burners to shift to green production. Better to spend some extra money helping them morph that spend money fighting them.On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
It's about half. (Or maybe we're screwed....)
"Yes we can! Geo-engineer our way out of this looming climate disaster."
Time lines have been severely shortened. Arctic ice is melting very much faster than we projected. Methane emissions are now being measured from melting permafrost.
We have to reduce our carbon emissions ASAP. More wind/solar/PHEV/BEV/ground loop geothermal/hot rock geothermal/slo flo hydro/insulation/CFLs/LEDs/.... Less oil and coal.
We most likely have to start mitigation projects.
California has already mandated white coverings on flat roofs. What's holding the rest of you back?On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
Mitigation...
What will probably work/help (nothing is likely to be the sole solution):
- White/bright roofs.
- Reforestation. Here's a great read that turned up today.
http://www.sciencedaily.com/releases/2008/12/081218094551 ...
Set up reforestation programs along North Africa using solar/wind desalinization and inexpensive labor.
People with jobs tend to be happier and less interested in killing others. (Side benefit.)
3) Making clouds. I really resent that "daffy" crap on the link. When we put unearned adjectives in front of new ideas we skew consideration.
Making clouds is consistent with lowering temps. One of the problematic feedback loops of global warming is that as surface temps increase clouds thin and are less reflective. More "heat" gets through.
We could use cheap nighttime (off peak) wind power to pump sea water into tanks/reservoirs and then let gravity create the spray during daytime.
Since the water vapor needs to be sprayed between 20 and 200 feet from the surface this is not big tech.
Will it work? Easy and cheap to evaluate. Set up one spray. Float an infra-red detector above the spray. Is a good hunk of what is coming down going back up? Then do some math.On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
- White/bright roofs.
asdf
"OK, so Mr. and Mrs. leaning-Republican-but-vote-for-the-Democrats-when -the-Republicans-screw-up, who live in suburbia and enjoy NYC tremendously when they visit but "would never want to live there", can basically keep their lifestyle and basically not know that the entire society has changed technologies in order to solve the climate crisis. Is that good enough for you?"
This is exactly what we need to aim for with our solutions!
"Now, what happens if that's not enough?"
First, we try education. Melting Arctic ice is a great teaching aid. Get Mr. and Mrs. to understand that it really will be in their best interest to accept some changes.
Second, we rely on our elected officials to gently step on the third rail and force some changes.
Both of those mean that those of us who care need to do whatever we can do to educate and elect/support.On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
I got a SUV. GM did not con me....
I really need 4wd. Sometimes I need to haul more than two people. I bought mine back when gas was cheap. My SUV is made in Japan. The Japanese, like GM, made SUVs because a sufficient number of people wanted them.
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Massive restructuring of the world's transportation systems. It's a good idea. Let's do it over the next decade or so.
Up to three million people in the Upper Midwest out of work by the end of January if we don't do something right now. It's something we really don't want.On Bush pledges $17.4 billion for auto bailout, with no efficiency requirements posted 11 months, 2 weeks ago 28 Responses
How about...
We all dress in black and tear down this monstrosity of a culture that we've created?
Then from the ashes....On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
NEVs and the K-guy...
All you uber-greens with your extreme answers ain't gettin' it. IMHO.
I think I'm pretty much on the same page as you in terms of what needs to be fixed, etc., but I think I'm taking it one more step and trying to think pragmatically about getting change made.
Now you, Jon, live in the heart of New York City, do you not? Someone starts talking about no more school buses and cars that don't go faster than 30 mph and you go "Why not?". There are no school buses in your neighborhood and you can't even hit 30 mph in the middle of dense cities.
Say that to someone who lives outside Fargo or Apalachicola and has school-age kids and they say "Are you F*ckin' Nuts?". They will take their golf clubs to the barricades before they go down that road.
Start talking about cars that don't go faster than 30 mph and even a lot of your fellow NYCers will think you're nuts.
They either have a car parked somewhere that they us to dash to the beach/mountains on the weekends. Or they fantasize about getting a 65 mph car and taking that big trip west.
You want to sell green solutions? IMHO they have to be priced roughly equal to what is now being done and they can't significantly decrease quality of life.
1) Let's look at what is currently successful:
The Prius.
2) Let's look at what is currently not being successful:
NEVs.
Not owning a car and riding a bike.
Segways.3) Let's look at what can be successful:
PHEVs with a 20-40 electric-only range.
BEVs with at least a 150 mile range and rapid charging batteries.Either of these last two give people the freedom that they either need or think they need to travel as they now travel. People will willingly move to those options if the price is right.
Try to make people adopt any of the #2 options and you'll get a lot of resistance. Elected leaders will lose elections.
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K-guy.
He's a dangerous broken clock. He makes lots of predictions.
Many of his predictions are about things which are likely to happen. Some time. Problem is, he puts specific dates on them and he is frequently wrong.
The market takes great big downturns at times. Take your money out when K warns you of an upcoming crash and historically you'll loose your shorts.
Many of his predictions are heavily weighted to "worst case" outcomes. Feeds into the paranoid culture and scares the timid.
He's as useless as dentures for a chicken.
Furthermore, dentures would likely be dangerous for chickens.
(Just some info for you city slickers who don't know how chicken mouths work.... ;o) On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
School buses...
They run fixed routes.
They could stop halfway and get a fresh set of batteries inserted.
Little battery garage with a battery change robot that rolls out behind the stopped bus and exchanges packs, returns to its house and plugs back in....
Or we could simply relocate the schools. Remember how we all used to walk to school through the snow, uphill both ways?
Just put the schools down hill and we can coast both ways....
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It's not about the best/most likely solution that we'll use a few years from now.
It's about the fact that there are likely solutions, not just oblivion which is all K-ster seems to be able to forecast.On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
Well, LPS...
OPEC is scurrying around like a pack of rabid squirrels trying to hide their nuts, er, cut their production. Obviously the potential supply greatly exceeds a slightly depressed demand.
We can keep that demand down and cut it further as a near-term solution. It's highly likely that all we have to do is to push affordable supply forward a very few years and we will have quite workable BEVs. And we're already building the wind farms.
And did you hear that solar has more or less hit grid parity?
Now the general population might be in for a world of hurt. But not due to disappearing oil, but changing climate.
Heard that there's multiple pieces of data telling us that methane has started to bubble up in the far north. Now, that's some scary stuff.
Cutting our carbon emissions might not be enough. We might have to do some geo-engineering/mitigation. And we really don't know how....On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
Oops...
"Less as the cost ...." should be "Plus, as the cost....".On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
Well, John...
"By the way, my understanding is that water is by far the cheapest mode of travel...."
You never owned a sailboat did you?
Want the experience?
Stand in a cold shower and rip up $100 dollar bills.
;o) It's an old sailboat owners joke....
----
That aside, here's the problem with K-ster's car/oil problem.
We aren't going to 'hit peak oil', fall off a no-oil cliff, and die.
We will hit a point in the supply demand function where under supply will cause prices to rise and rising prices will cause demand decay.
Remember a couple of months ago when we had $4 - $5 gas?
And remember how people quit buying big SUVs/pickups and cut way back on their driving?
Near term solutions to expensive fuel are available. Take the guy paying $4 a gallon. Put three other 'drivers' in the car and gas drops to $1 for each. Add a 5th person and each can drive by himself for a 'personal errand' day and fuel is only $1.60 a gallon.
Take the average 12,000 miles per year driven by Americans. That's 33 miles per day.
The high range for electric cars is 0.35 kWh per mile. That's 12 kWh per day.
(I'm rounding up, not down. Don't want to push the numbers in my favor.)
US average electricity cost is (I think) $0.10 per kWh. Daily cost of fuel $1.20.
Less as the cost of electricity comes down, as we start paying off-peak prices.
Oh, 33 miles in a 33 mpg car burns up a $4 gallon of fuel in this exercise.
Gas goes to $8 per gallon? Car pool now pays $2 per gallon - 2006 prices.
BEV driver goes solo and pays $1.20. I suppose he could car pool and cut his cost to $0.30....
----
(BTW, don't get too carried away worrying about my emotional state. I'm having great fun playing ranter..... ;o)
On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
School buses - ripe for diets....
We could get rid of the heavy steel 'top box' metal seats and replace them with light weight composites.There's a company that's started to make hybrid buses with light weight stainless steel frames. The frames are quite a bit more expensive, but reusable and cut down.
And batteries will improve.
Worst case, we'll have to use some liquid fuel to make the last half of the run with our PHEV buses. Remember, they make a run and then rest a number of hours....
--
Got any pounds per pupil data?
Six passenger vans have two headlights, one steering wheel, two tail lights, one brake pedal.
90 passenger buses have two headlights, one steering wheel, .... Less doors....On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
Grabbinag something from Peak Oil Debunked...
"Jim got off to a rip-roaring start in April 1999 by predicting that "Y2K is real. Y2K is going to rock our world... I believe [Y2K] will deeply affect the economies-of-scale of virtually all activities in the United States, essentially requiring us to downsize and localize everything from government to retail merchandising to farming... I doubt that the WalMarts and K-Marts of the land will survive Y2K.""
He's made multiple predictions of plunging markets. And no plunges appeared when predicted. (They did show up from time to time when he wasn't predicting them.)
He started that stupid "suburbs are going to die" crap that now pops up like Al Gore inventing the internet.
He can't do simple car math.
Back to small farms? Don't think so. While we might get better quality by eating seasonally and eating fresh and eating locally we won't be forced to that style of farming because we run out of oil If nothing else we can farm with electricity. That might be one of the easiest of all places to replace oil.
We're unlikely to move to the water for much of our transportation. It's just to slow. And the resistance of water against a hull doesn't make for the efficient use of fuel.
Change the way we do retail? Well, we'll likely do more internet. But we're not going back the days of the pack trader walking from house to house. Nor are we likely to give up our big box stores. Unless someone comes up with an even more efficient way to distribute goods.
We're not going to return to some 18th Century model of manufacturing where our machines are turned by overshot water wheels. We're learning to make electricity without fossil fuels and make it cheap.
Canned entertainment is over? Can you say "YouTube"?
Yellow school buses won't run anymore? We goin' to paint the electric ones green?
Reorganize the medical system? Well, reorganize the way we pay for our medical services and move some of the nurses away from insurance paperwork and back to nursing. But the likelihood that we'll give up the doctor office/clinic -> hospital model?
Local heros taking care of local people? Isn't that what we already have? Anyone seen the US Hospice Corp driving its tanks down the freeway lately?
How about platoons of uniformed federal food line servers?
This guy writes doomer porn....On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
A basket full of apples and oranges...
Let's see if we can sort a little.
First, small field grain production means a lot of wasted growing space because you have to turn the rig at the end of each run. We used to have what was essentially a "road" all the way around a field. Larger the field, smaller percentage the road takes.
Those big plows and combines - they can be run using non-food biofuels or electricity.
Specialty farming - one crop per large area means that we can afford to develop specialized planting, cultivation, harvesting, and shipping technology which in the long run saves labor. And shifts other labor to machine creation rather than swinging a hoe or scythe.
The crops - they can be organic, non-organic, or somewhere in between.
The fertilizer - it can be petroleum based or we can use other methods to boost the productivity of our fields.On New energy chief's enthusiasm for cellulosic ethanol makes me uncomfortable posted 11 months, 2 weeks ago 61 Responses
Bill -
I have mixed thoughts, none final, on all that.
Current large crop techniques are incredibly efficient. I've raised grain (more accurately been around grain raising as a kid) and it works better to have great big machines in great big fields rather than bunches of little machines spending a lot of time turning around.
I think where we could use more small farming is in the creation of "truck farms" close to population centers. (Re-creation, we used to have them.) Growing vegetables close to where they are eaten makes sense. Eating fresh, eating in season, providing jobs for those who enjoy that type of work, ....On New energy chief's enthusiasm for cellulosic ethanol makes me uncomfortable posted 11 months, 2 weeks ago 61 Responses
Please tell me...
How did this buffoon gain the public stage?
K-ster gets stuff right even less than chance....On Kunstler's tips to prepare for a post-oil society posted 11 months, 2 weeks ago 83 Responses
Not boxes...
Buckets. Plastic buckets. Free from the supermarket bakery.
I even used one dug into the ground underneath a large bush for one summer as my refer when I was first building and had only a very minimal PV setup.
I could keep milk for almost a week. Made shopping once a week viable....
Lots of things that we think need refrigeration really don't. I've kept eggs for months on my boat. Kept mayo without refer just fine, even in the tropics. Lots of veggies do well if just kept cool and out of the light.
Cheese - wrap it in a cloth lightly soaked in vinegar.
Keep a few small containers of stuff you really like for emergencies. Then you can open something and use it up in a couple of days.
People who live in places that can lose power should visit their shelves/pantry around Thanksgiving and ask themselves "If I get snowed in for a week or two and have no electricity what will I eat?". And then stock up on stuff that keeps well and is tasty to eat.On Of ice and biomass posted 11 months, 2 weeks ago 11 Responses
Erik -
A couple of LED head lights are a nice thing to have. Light a candle for atmosphere and getting around the room. A head light (or clip-on book light/whatever) gives you good reading and task light.
Snowed in? The outside is your refer. Lots of things will keep really well in the trunk of a car parked in the shade. Or throw a space blanket over it if there's no shade. Putting it in the trunk keeps your goodies away from the critters.
I've used 5 gallon plastic boxes and dug them into the snow. Or stick them in an unheated garage. They work just fine for milk, etc.
You can even freeze containers of water overnight and stick them in your freezer to keep your frozen food for a couple of days. Or use a ice chest in a very shady place - screened porch.
No reason to go high tech and expensive just to cover occasional outages.On Of ice and biomass posted 11 months, 2 weeks ago 11 Responses
X -
I think you greatly underestimate the problems of storing significant energy in batteries.
If a house uses electricity to produce heat in any form (cook stove, space heater, water heater, etc.) just forget about it.
I run a very efficient 18 cu.ft. refer, 1-2 18 watt CFLs, a ~20 watt laptop, and a 4 watt draw radio. Twelve 6 volt "golf cart" batteries will store about 2 days of power.
Go to a site like Backwoods Solar and do an electricity audit for your lifestyle and see now many kWhs of batteries you would have to purchase to carry you through a few days of power outage.
(Deep cycle batteries are those with much thicker than usual plates. That allows them to undergo many more deep discharges before they croak. Normal car starting batteries just won't hold up to lots of deep down cycles.)On Of ice and biomass posted 11 months, 2 weeks ago 11 Responses
Lakes...
Walker et al. (2006) reported increased methane releases from Siberian lakes.On Semiletov tells AGU that, if released, 1 percent of ESAS methane could cause runaway warming posted 11 months, 2 weeks ago 9 Responses
I've tried it...
I spit it out! ;o)
Sure, there are reasons why clumping people together works in terms of efficiency. But that doesn't mean that it's an enjoyable way to live.
I understand that if you love to be able to go to clubs/bars/theaters/galleries at night, hate gardening/mowing lawns, don't mind the lack of privacy once you go outside your door, and aren't bothered by noises then city life could be fine.
But if your idea of a great evening is to watch the sunset and cook up dinner with things fresh from your garden....
It's a different strokes for different folks issue. And in designing our transition away from petroleum we will probably be most successful if we design for the continuum of human desire as opposed to trying to force everyone into one single lifestyle.
If we were building a country from scratch then a system of "villages" with dense centers giving way to burbs which morph into farms and those village centers being connected with speedy rail would make a lot of sense. People could titrate and find their density satisfaction location.
But we're basically stuck with what we've got. So we need ways to move large distances rapidly, ways to move into and out of our dense centers, and ways to get around were our density does not support public transportation.
I hold that it will be much, much less expensive and much, much more politically feasible to design "green" private transportation for people living in the less dense areas than to build new housing for them in the dense areas and force them to move, abandoning their properties as they make their sad journey to the city.On New energy chief's enthusiasm for cellulosic ethanol makes me uncomfortable posted 11 months, 2 weeks ago 61 Responses
Why think about it?
"Compared to a battery electric drive at around 80% efficiency it's especially obscene. We don't need to spew our forests out our tailpipes, so why do it? Profit? Jobs?"
I suspect that we're not quite far enough down the transition from petroleum path to be able to tell where the path leads.
It's not that long ago that a lot of us thought that we could grow our fuel on farms. (And then someone did the math.)
And then we thought hydrogen fuel cells were the answer. (And then someone did the math.)
Right now we're looking at two options, some sort of non-food sourced liquid fuel and electricity. Lots of us think that electricity will win out because good batteries are only weeks/months away. Others aren't that optimistic about batteries and see liquid fuels as the solution.
I don't think there's much doubt that 'teh math' swings in favor of electricity. If the batteries show up. But they haven't yet....
And then there are those applications that will require not only BEV-appropriate batteries, but something more. We've got 18 wheelers and airplanes to power. It might be years, decades, or never before we figure out how to run long range heavy vehicles on something other than liquids.On New energy chief's enthusiasm for cellulosic ethanol makes me uncomfortable posted 11 months, 2 weeks ago 61 Responses
Bit of difference...
"city property, in a well-designed city, is almost always more expensive because it is more desirable, simply because it is in the middle of a well-designed cities"
I would suggest that property values are higher in cites because jobs are concentrated there. The bright, ambitious kids around here pack it up and head for the big city because they want to "get ahead".
I wouldn't at all be surprised if a poll wouldn't find a majority of city dwellers to prefer a less congested lifestyle if employment conditions permitted.On New energy chief's enthusiasm for cellulosic ethanol makes me uncomfortable posted 11 months, 2 weeks ago 61 Responses
Exactly the right thing to do...
- If GM and Chrysler fail at this point in time it could drive America much deeper into economic bad times.
- Bush is a failed president and essentially everything that's he's tried to do has turned to crap. If there is a minimal action that can be done to shift the real work to the Obama administration then we have a much better chance of success.
3) GM and Chrysler have been given an execution date. If they don't get a good plan to paper by the end of March the loans are called and they go under. Nothing like watching ones gallows being built to focus ones attention....On Bush pledges $17.4 billion for auto bailout, with no efficiency requirements posted 11 months, 2 weeks ago 28 Responses
- If GM and Chrysler fail at this point in time it could drive America much deeper into economic bad times.
Alt se tolerance ...
It's working its way through our society.
When I was growing up homosexuality was never mentioned. Gays were so deep in the closet that they might as well have not existed.
Kids these days....
Well, those of the generations more recent than mine have been exposed to out gays, both in entertainment and among their friends.
The only age group to not vote to continue gay marriage in California were those over ~65.
Even us old hippies and almost-hippies got the message. "Whatever floats your boat, man, it's cool with me. I mean, if Keith and Mick want to give it a spin...."On Climate crusader Richard Cizik forced out of evangelical association over gay marriage posted 11 months, 2 weeks ago 4 Responses
Back in the days of my hybrid homebrew days...
My fantasy was one of the fiberglass conversion kits that bolted to a VW chassis. I put down my $100 deposit on a '28(?) Type 35 Bugatti.
Looked like there was plenty of room, fore and aft, to pack a bunch of lead acids.
But, ....
----
Anyway, seems like we're entering a new phase of car building. One company makes the batteries, another the wheel drive units (like Michelin's), some one else makes the steering gear, and another makes bodies.
Bolt them together when you get a purchase agreement.
Wonder who the BEV Michael Dell will be?On Memo to Prius owners: Get the extended warranty posted 11 months, 2 weeks ago 12 Responses
Aluminum body filled with foam...
Is that enough?
Or do we need something more like a plastic body filled with air bags.
(As I recall one of the big dangers of metal bodies is that they deform and stay deformed. Plastics, the right ones, can absorb more energy while better keeping their shapes.)
Fix the seats in one position and move the controls back and forth to fit the driver.
Make the ICE a slide in-slide out. Those who almost never drive more than 30 could leave it in the garage to save weight. Or even not own one and rent one for the annual vacation.
Tupperwear box with Michelin wheel motors. Works for me. Back to the "people's car".
Make it something that we can fix under the shade tree. At least unbolt a crumpled body part and bolt another on in a few minutes like the Bug....On Memo to Prius owners: Get the extended warranty posted 11 months, 2 weeks ago 12 Responses
Seems to me...
That fishing has been vastly improved around established "reserves". They create the protected nurseries that are necessary for good reproduction.
Gives a safe place for the little guys to grow up. And then fishermen get to catch the big ones when they venture out of the reserves.
It's a side effect that I'm hoping to see emerge from wave and tidal energy "ranches". Areas where it won't be possible to drag the bottom clean and fish can grow undisturbed.
BTW, catch and release. That is just pure evil in my book.
I've got no problem with killing things to eat, but to hurt stuff for fun? Just wrong.On Obama taps marine ecologist Jane Lubchenco to head NOAA posted 11 months, 2 weeks ago 7 Responses
One of Obama's stated goals...
Heal the divide and work toward bringing the country back together.
Personally I'm sick of the division. I know plenty decent people who are more conservative than I am. And I know a few decent people who are left of me. I'd like to see us all listen to each other, give a little-get a little, and start fixing our problems.
I'd not be unhappy if the far right and far left would just please STFU. (If they can't find it in themselves to participate.)
I assume that Obama trusts this guy. That he sat down with him and they agree on at least most of the things that need to get done. And I assume that if LaHood doesn't produce for Obama that he will be replaced.
Remember Obama has been very clear that he sets policy.
That's good enough for me....On Enviros and urban planners puzzled by Obama's transportation pick posted 11 months, 2 weeks ago 3 Responses
Not you, Jon ...
"I'm not advocating that everyone have my views on cities/cars. I admit, it's difficult to argue the negative aspects of cars and the positive aspects of cities without people thinking that you are trying to force them into your position."
But there are some that I think of as the bike-nazis. They enter and leave every discussion with "Destroy the Car! Ride a Bike!" and by implication add "Live in a tiny urban apartment where you are constantly bombarded by your upstairs neighbor's hip-hop!".
What we are facing is a radical change in the way we transport ourselves around, either by changing our fuel or moving closer together.
I think we all need to realize that there are significant numbers of people who don't want to live close to others.
I think we also need to realize the vast amount of "wealth" we have stored up in our suburban/rural properties.
Seems to me that we should be finding ways to make our cities more livable, thus attracting to and retaining more people in order to cut the amount of energy needed to transport people.
But at the same time we need to realize that if we do not attempt to find ways to keep people in their "split level ranch" dream house they are going to greatly resist change.
I think it a lot more affordable replace my ICE with a BEV and a bit of a wind turbine to fuel it than to build me a new city apartment.
A $20k car and $3k worth of turbine vs. a million dollar plus city place to live while abandoning my current $500k place....On New energy chief's enthusiasm for cellulosic ethanol makes me uncomfortable posted 11 months, 2 weeks ago 61 Responses
Well, Mr. Grist...
That's not the important question, IMHO.
The ones we should ask if we're pursing CE are:
- Where do we find the most available/affordable land to grow our C? (Along with needed water.)
- Where/what can we grow without disrupting other activities such as logging for timber/pulp?
- How can we structure our process so that it is maximally efficient?
It might turn out to be more efficient to use a crop that is close to the final market/point of use than one that required the CE to be transported large distances.
If we were going the CE route (which I doubt) then we might chose switchgrass for Oklahoma City and wood chips for Bangor.On New energy chief's enthusiasm for cellulosic ethanol makes me uncomfortable posted 11 months, 2 weeks ago 61 Responses
- Where do we find the most available/affordable land to grow our C? (Along with needed water.)
And Jon -
I wish you were more open minded about how soul-kiiling some of find cities to be. ;o)
(I agree with you that a dense urban, shared-transportation lifestyle is the most efficient. It's just that an awful lot of us don't want to live that way if we don't have to. IMHO you need to work more "other people's values" into your solutions. 'One size fits all' only if we are wiling to cut everyone with the same sized cookie cutter.)On New energy chief's enthusiasm for cellulosic ethanol makes me uncomfortable posted 11 months, 2 weeks ago 61 Responses
asdf
"It's why I don't bother reading or posting much here anymore. Closed minds. Closed ears."
"I don't bother reading or posting much on Grist anymore, as it's really too close-minded a community for me"
Shall we now argue the meaning of "is"?On New energy chief's enthusiasm for cellulosic ethanol makes me uncomfortable posted 11 months, 2 weeks ago 61 Responses
Richard -
Take some time (you could save a lot by not spending it calling us names) and write a synopsis of your thoughts on CE. Send it to David and see if it meets Grit's blog standards.
And quit assuming that other people here know nothing.
I've looked at switchgrass, for example. I think there's a valid argument for using it and for creating small conversion plants to process it.
I believe that someone calculated that plants every six miles or so apart in prime growing land would be the most efficient, for example. That seemed the sweet spot for maximizing volume while holding transportation costs to a reasonable level.
I've also looked at other biofuels and at hydrogen fuel cells as answers to our problems. I find none of the three "best answers".
You're free to present additional information that might change my mind and the minds of others.On New energy chief's enthusiasm for cellulosic ethanol makes me uncomfortable posted 11 months, 2 weeks ago 61 Responses
If your number one concern is global change...
It's likely that you couldn't have been luckier to have expensive oil and the financial meltdown to happen at the same time.
Reversing a moving ship is harder than one that is sitting still....On CNNMoney reports that electrification is key to Chrysler's bailout pitch posted 11 months, 2 weeks ago 15 Responses
asdf -
Richard - is it possible that you are the "closed mind, closed ears" type?
There are problems with cellulose ethanol. And we may not need it, at least for surface transportation.
There is serious thought, for example, that it will take a long time for liquid fuel demand to return to the level it was when gas hit $5 (here). And before it can climb to those price levels electric vehicles may have started to create new demand decay.
Stamping your feet and threatening to take your ball and go home is not a valid way to make your point.
---
Bart - people who work in one lab/on one problem/for one institute/etc. tend to wear blinders to other things outside their daily experience.
Chu is about to get flooded with all sorts of inputs from areas of expertise.
And he's now going to be asking questions about how to fix problems given our economic constraints rather than how to research his area of interest with research funds available.
It's going to be something like stepping up from company commander to commanding general in the theater.
(I think we're both saying good things about Chu. Smart guy, reality based, ....) On New energy chief's enthusiasm for cellulosic ethanol makes me uncomfortable posted 11 months, 2 weeks ago 61 Responses
We're all just guessers, aren't we?
Here's a guess...
Their market research told them that they would sell more electrics that look like Jeeps than electrics that look like Prowlers. (Remember Prowlers?
Another guess...
Engineering and Tooling told them that they could produce an electric Jeep months/years faster than they could create a brand new super-lite "whatever". And Finance told them that time was of the essence.
(And ask yourself. How many people who bought 4wd SUVs actually needed 4wd or that much interior space? Seems to me that a lot of the market is not driven by rabid rationality.)On CNNMoney reports that electrification is key to Chrysler's bailout pitch posted 11 months, 2 weeks ago 15 Responses
How about...
- Chrysler, like other American car manufacturers, is in trouble.
- Chrysler, like other car manufacturers world-wide, sees that electric cars are the vehicles of the not-so-distant future.
- Chrysler sees an opportunity to save its butt by moving as rapidly as possible into the the electric car market. The quickest way to get there is by modifying versions of their current lines, thus saving time and money.
- America needs jobs. If we let very major manufacturers go under we take the risk of driving our economy into a deep depression that could take years of recovery.
- If we let manufacturers go out of business we are going to be facing enormous amounts of expense to keep millions of Americans fed and housed. We will not permit mass starvation and millions of Americans dying on our sidewalks.
- If we spend some money now to keep American car manufacturers alive while they transition to more economic and electric vehicles we stand to create a flow of tax money back into our coffers rather than sending all that money overseas to purchase foreign products from now to eternity.
(All that anger at American car manufactures because they made the big cars/trucks/SUVs that Americans wanted to buy and didn't make the shoe-box sized fuel sipper that a half dozen people wanted back when gas was cheap?
Get the f*ck over it. Doesn't matter who shot the hole in the hull when the boat is sinking. What matters is bailing.)On CNNMoney reports that electrification is key to Chrysler's bailout pitch posted 11 months, 2 weeks ago 15 Responses
- Chrysler, like other American car manufacturers, is in trouble.
And Karen...
Yes, I am picking on you. (But it seems that you play a spokesperson role, so it comes with the territory.)
"Remember, peer means elite, not equals--some farmers tried to assert that farmers are peers of farmers and so could peer review one another's work."
Sorry, that's bogus. A peer is a person who is of equal standing with another in a group.
Within (probably all) branches of science there are "more respected" peers and "more respected" journals which have higher standards of publication.
In my field there are journals which one reads with feelings of trust and ones which are best read with strong skepticism goggles in place. But all are written and edited by peers.
Having grown up on a farm I can assure you that farmers are "peers" when it comes to things farming. Plumbers and dentists are not farming peers. Farmers don't ask roofers or investment bankers which variety of seeds works best in the local soil.
Of course, one learns which of your peers to trust and which to ignore....On No. 1: 'It's not guaranteed we have a solution for coal' posted 11 months, 2 weeks ago 26 Responses
vakibs...
"Only the religious anti-nukes believe that nuclear power is costly. Nobody else does."
And I could as easily say "Only the religious pro-nukes believe that nuclear power is cheap."
(And I think I would be the correct party in the exchange.)
----
"To produce 1 MW... 25 to 30%.
Why would nuclear be more expensive than wind ?"
You left out cost of capital, for one thing.
Here, please read - actually read - these two links and tell me where they get it wrong.
http://www.rmi.org/sitepages/pid467.php
http://gristmill.grist.org/story/2008/6/13/11021/6597
"But I agree with you on public opposition. Nuclear has a lot more opposition than wind. It is unfortunate, and has a lot to do with how fossil fuel interests have infiltrated green camps."
And I call blatant Bull Shit on that last sentence.
Surely even you don't believe that.
---
Do read the Lovins et al. paper linked above by Phil. Read it as an open-minded person looking for the best solution for our problems.
If you can find any quality rebuttals please link them. (Please no half-truth arguments such as the above cost analysis for nuclear which omits expenses that even the nuclear industry admits.)On No. 1: 'It's not guaranteed we have a solution for coal' posted 11 months, 2 weeks ago 26 Responses
BTW, Karen...
If you had read the Lovins et al. paper that Phil linked you would know that there are supporting findings for Archer and Jacobson from other researchers. Their findings are not unique.
Let's set a higher standard, please. Read the stuff presented and point out what you feel to be the weaknesses rather than dismissing it because it doesn't support your personal beliefs.On No. 1: 'It's not guaranteed we have a solution for coal' posted 11 months, 2 weeks ago 26 Responses
Karen...
"Peer review doesn't make something correct. All it means is that it is entered into the scientific and policy discussion--apparently, the work of Lovins and Makhijani work is directed at the public.
Jacobson's ideas on wind power were widely attacked as too optimistic in Science magazine a few years ago by other pro-wind advocates, such as David Keith."It sounds to me that you have a strong pro-nuke bias that you are defending.
You complain about no peer-reviewed data and I post some. So you then extend your argument to "peer review is sometimes wrong" and seemingly dismiss the offering.
A valid dismissal would involve pointing out flaws in the paper.
Further you attack Archer's and Jacobson's 2007 paper on the basis that Jacobson's ideas were attacked "years ago".
I smell a rat.... On No. 1: 'It's not guaranteed we have a solution for coal' posted 11 months, 2 weeks ago 26 Responses
People seem to be treating Chu...
as if he were a Republican neocon.
You know, someone who comes to power with an agenda and bends the facts to support their preconceived beliefs.
I'd suggest that it might be wiser to treat him as a scientist, someone who looks at the data and makes their decisions based on the facts available.
(Lots of us who have been interested in getting our vehicles off petroleum were at one time excited about biofuels and about hydrogen fuel cells. Then we looked at the data and walked away. I would expect no less of Chu once he assumes the job of taking broader looks.)On New energy chief's enthusiasm for cellulosic ethanol makes me uncomfortable posted 11 months, 2 weeks ago 61 Responses
Do read the Lovins paper...
that Phil links.
There's a ton of good stuff in there.
One of Lovins' points that isn't made often enough is the very long time that nuclear plants have to operate before they pay themselves off and return gains to the investors. Decades.
This very long time frame makes investing in new nuclear very risky. One takes the chance that a less expensive power won't enter the market 5 - 10 - 20 years down the road and destroy the nuclear plant's revenue stream.
All that needs happen is for something like dry rock thermal (projected to be ~$0.10 per kWh)or relatively inexpensive storage to be developed and sales from more expensive nuclear plants would be impossible.
Intelligent private money is not going to fund nuclear. On No. 1: 'It's not guaranteed we have a solution for coal' posted 11 months, 2 weeks ago 26 Responses
Of course we can do the job without nuclear....
This is peer reviewed.
"Supplying Baseload Power and Reducing Transmission Requirements by Interconnecting Wind Farms"
CRISTINA L. ARCHER AND MARK Z. JACOBSON
JOURNAL OF APPLIED METEOROLOGY AND CLIMATOLOGY NOVEMBER 2007
(Abstracted Abstract)
.... Interconnecting wind farms through the transmission grid is a simple and effective way of reducing deliverable wind power swings caused by wind intermittency. As more farms are interconnected in an array, wind speed correlation among sites decreases and so does the probability that all sites experience the same wind regime at the same time. The array consequently behaves
more and more similarly to a single farm with steady wind speed and thus steady deliverable wind power.In this study, benefits of interconnecting wind farms were evaluated for 19 sites, located in the midwestern United States .... It was found that an average of 33% and a maximum of 47% of yearly averaged wind power from interconnected farms can be used as reliable, baseload electric
power.---
This tells us that connecting multiple wind farms we can rely on a minimum of 33% of overall measured output as 100% reliable. If we had no electricity option other than wind we would need to build 3x as many turbines as our power needs.
(Linking wind farms from other geographic areas would increase the 33%, lower the 3x.)
Given that wind (best sites, best technology) can be produced for $0.05 kWh that would mean that we would need to spend a maximum of $0.15 per kWh to supply our needs. (And the price of wind generated electricity is expected to fall.)
Of course we don't need to depend totally on wind.
We have existing hydro, might as well use the nuclear that we have, solar thermal can provide well-priced peak power and solar PV is reaching grid parity.
There are conservation and load shifting.
And quite promising are geothermal, tidal and even slow flow hydro is quite likely.
None of the above mentioned sources are as expensive as new nuclear. And none of them bring the same safety/waste disposal problems to the table as does nuclear.
All can be installed much faster than we can build new nuclear, thus allowing us to more rapidly reduce our carbon output.On No. 1: 'It's not guaranteed we have a solution for coal' posted 11 months, 2 weeks ago 26 Responses
They've also pulled ahead...
With "clean coal" technology. Clean in terms of non-CO2 pollutants.
Not that coal is a viable energy solution for anyone....On Post-Kyoto international climate negotiations will depend on China's cooperation posted 11 months, 2 weeks ago 4 Responses
Jon - off topic, but I think very important...
"First Solar has made it to grid parity, according to at least one analyst.
A 12.6-megawatt system installed by First Solar (NSDQ: FSLR) for Sempra Generation showed that the system can produce electricity at below the price of conventional power in the United States, said Mark Bachman, an equity analyst at Pacific Crest, in a research note Tuesday.
The solar power plant, located in the Nevada desert, costs $0.075 per kilowatt hour to install without any subsidies, Bachman wrote. Conventional power fed into the grid costs $0.09 per kilowatt hour."
http://www.greentechmedia.com/articles/first-solar-reache ...
Someone might want to blog this. The analyst might have produced a bit too favorable a number, but if he's not too far off this seems to be very important. I didn't expect us to be here for many years.On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
What you're watching...
Is the slow changing of opinions, even on the far right.
Think back a few years ago and imagine people of color in a Republican administration. Not something that would have been very believable, eh?
How about black ministers in fundie churches? Now happens. Blacks and First Americans in the Mormon church? Also happening.
There's always a leading edge and a trailing edge.
What you're reading about is the slow morphing of the trailing edge of our culture.On Climate crusader Richard Cizik forced out of evangelical association over gay marriage posted 11 months, 2 weeks ago 4 Responses
Or...
4) Obama knows this guy personally, finds him to be a trustworthy sort.
Has had a long, frank talk with him about how we need to get our transportation system transformed to something more sustainable/less carbon producing and found that LaHood agrees with him.
Has decided that he needs a couple of Republicans in his cabinet as part of healing the division between the two parties and feels that LaHood is a Republican guy who will devote himself to getting the job done quickly and efficiently.On Will Ray LaHood be our next transportation secretary? posted 11 months, 2 weeks ago 2 Responses
Round 'em up...
Here in Humboldt County we have lots of cattle, beef and dairy herds, but zero feedlots (of which I'm aware.
I sort of think if we were to move all those beasties into feedlots and bring the food to them we might burn off more fuel in our harvesters and trucks than we'd gain by boiling the poop.
We should be making use of concentrated poop when we have it available. But we need to remember that it takes energy to bring the stuff together in lots of cases.On Why the much-ballyhooed utility decoupling is inadequate posted 11 months, 2 weeks ago 16 Responses
X -
I totally understand PHEVs and BEVs.
I've spent some time around homebrew BEVs.
I came close to building a hybrid 30 years ago. (VW bug, lead acids in place of the back seat, bolt an electric motor to the transaxle, install a small 4 cycle gas engine above. The donor Bug sat in my garage for a few weeks while I discovered that I really didn't have the time to do the work.)
I know the issues.
I also know that GM was sweating being able to find a usable, affordable battery pack for their Volt.
Remember that they are the people who built the EV1.
If simply scaling down the EV1 battery pack would have worked, they wouldn't have been sweating....On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
You can walk...
If you are willing to live in a "village" - a small area where there's a corner market,etc. And if you find a job/day care/etc. within walking distance.
Most people in cities that I frequent want something more than a corner market when it comes to grocery shopping.
I travel a lot (in the winter). Spend part of most years in Bangkok. We have a wing of the family house so I get a month or so of "life in the city" experience. There are some small markets within walking distance and a "morning market" - sort of a farmers market once a week about a block away. Want any home repair/improvement stuff and you travel across town. Want a modern dentist/optician/medical specialist and .... Want a part for you computer and .....On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
The question might be...
How many years before China pulls ahead of the US in green power production?
They've revised their "two year plan" and now they're beating that more demanding two year plan for installing wind.
They're starting to crank up the PV production.
Notice how their government scientists are talking "truth" about sea levels and warming while our are wearing their Republican muzzles?
Were we looking at four years of McCain/Palin I've no doubt that China would leave us behind in the(our) smoke.
If we don't step on it we'll be buying our green stuff from China....On Post-Kyoto international climate negotiations will depend on China's cooperation posted 11 months, 2 weeks ago 4 Responses
X -
Please point me to an affordable battery pack that was available "a few years ago".
Something that could have taken a PHEV 30-40 miles per charge and gave a reasonable number of recharge cycles before pooping.
I'll pass it on to GM.
Boy, will they ever be surprised that they missed that one.
----
And, let's be cognizant of what the market will accept.
Lots and lots of people might be able to drive the rest of their lives within a 40 mile range.
But I'll bet a large portion of them would be very hesitant to purchase a car that limited. In the back of their mind is that trip that they're going to make next year to (fill in the name of the place they never really get to but always expect to...).On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
racc -
Those who wish to live outside cities and spend some of their money to own a car can do so.
Those who wish to live in densely packed cities and not own a car can do so.
Ain't that freedom? If not, don't know what is...
(Oh, and be careful not to feed your horse too much oats. Make 'em flounder....)On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
This doesn't ring true to me...
"This is a definition of pragmatism that is in almost every way the opposite of its invocation among those in the establishment. For them, pragmatism means accepting the institutional forces that severely limit innovation and boldness; it means listening to the counsel of the Wise Men; it means not rocking the boat."
The pragmatist who finds themselves working within an "establishment" recognizes the institutional forces, consults the Wise Men, and then seeks a path that rocks the boat as little as possible.
(I never seemed to get that last part correct.)
What Hayes is describing it "the company man".
Obama is in a very unique position. He is coming to power at a point in time when things are more fucked up than they've ever been fucked up in our lifetimes. Even the lives of us older farts.
Obama has the huge advantage of not having to worry as much as normal about the "establishment". The establishment was so damaged during the last eight years that he has to build a new one. The Wise Men have largely been publicly recognized as fools. The majority is screaming for a good hard boat rocking....On Steven Chu is a progressive environmentalist because he's a good scientist posted 11 months, 2 weeks ago 6 Responses
Or we could install "robot chargers"...
There are some gas pumps that can recognize individual car types and automatically open the gas cap, insert the nozzle, pump the gas, close the cap.
If we standardized charge points on electric cars it would be easy to design an arm that reached out from a "parking meter", plugged in the car, and retracted. Build in a no-start feature until the charger is out of the way.
No loss. No radio reception via your fillings.
One could have the same sort of device in their garage. Just drive in....On After Poland talks, a new reality starts to set in, says McKibben; 350 ppm must be the goal posted 11 months, 2 weeks ago 22 Responses
Oops, let me take back the kWh rate thing...
Our kWh rate is above average for the country.
I was thinking about our total bill leveled for lifestyle....On Why the much-ballyhooed utility decoupling is inadequate posted 11 months, 2 weeks ago 16 Responses
Where you live Sam?
You think those of us who live in California and use some of the lowest amounts of electricity per person, pay some of the most reasonable kWh rates, are reading by candle light tonight? Got our computers hooked up to hamster wheels?
Look back at what Karen wrote. She got it mostly right. Except that CFLs for us CA citizens now cost $0.50 thanks to our utility companies. On Why the much-ballyhooed utility decoupling is inadequate posted 11 months, 2 weeks ago 16 Responses
asdf
"No single technology or combination of technologies can replace coal/gas/oil in the upcoming 5, 10 or 20 years."
That's apparently not the case.
The 2007 Stanford study that looked at output data for geographically divergent wind farms found that we can rely on about 35% of produced power as reliable base load.
We don't really need to over build wind by a factor of three. Solar PV and thermal solar can take up a lot of the daytime/peak needs. Other forms of generation such as geothermal can give nice steady feeds to smooth things out.
It's not really a question of "can", but a question of "whether". Whether we decide that it's a job that we need to get done.
On They all crush 'clean coal': Stanford study, part 1 posted 11 months, 2 weeks ago 8 ResponsesJon -
I'm not sure that people enjoy driving cars as much as they enjoy the freedom and convenience.
I really don't think many of the young/urban/biker folks quite "get it". I suspect that many of them can't appreciate what it means to move a family around.
I just want to tell one to - Put a couple of kids along with your senile grandfather on your bike, head across town to do a week's worth of grocery shopping and get back to us. Oh, and wear this "leg stiffener".
And I don't think the "I love city life!" people at all understand those of us who hate it.
I do realize that packing us all together like sardines and having us all walk everywhere we go takes fewer resources than letting those of us who want some space around us live in the burbs or country. I just think we can have both options. We don't have to settle for Sardine City.
I don't know whether things will turn out well or not. I don't think the real danger revolves around cars. I think it's a question of whether we will move fast enough to get us off fossil fuels and/or find some yet to be discovered way to pull carbon out of the atmosphere.
Right now, I think fueling BEVs is not a problem that we have to worry about at all. Wind is our cheapest way to bring non-fossil fuel electricity to the grid. And since we would build wind for daytime/peak hours we'll end up with way-plenty of cheap electricity at night.On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
Free yours first...
You ever live with horses? Ever have to get up early on an ice cold morning and harness up a team?
Ever go out on a sub zero morning and toss down some hay, take an ax down to the pond and break the ice so the stock could eat, muck out a stall?
Ever get kicked by a horse that wasn't all that happy about having to go to work?
Ever "make hay" on a hot summer day - tossing bales or fork-fulls on the wagon or truck so that you'd have "fuel" for the winter?
Just think what Chicago was like when they had 30,000 horses in the city. And those were just the "public transportation" horses. Didn't include the private ones.
Cars were wonderful inventions.
They were great while oil was cheap. They did add to the climate change problem, but like so many things, we didn't know about that problem until late in the game.
So now we need to get away from ICEs.
We're being creative. We've freed our brains to come up with ways to maintain our freedom and convenience while not dumping CO2 into the atmosphere. I'd say that we're being very creative.
You aware of Tata's Air Car? That's pretty creative. Ultra-capacitors? Regenerative braking? Lithium battery anodes using silicon nanowires?
Will we get better poetry from those who scurry around underground in golf carts or those who watch the sun rise on snow covered mountain forests?On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
Because of American TV?
I don't think owning a car is about imitating Americans. I think it's the same reason that Americans fell in love with cars - personal freedom.
(BTW - which city built around an airport?
Aside from the question, don't forget that tourism is a very major source of income for Thailand.)
Cars/houses in the burbs. Ultra-greenies might think them foolish beyond foolish, but let's face facts. Lots of people want them. Those that have them won't give them up without a fight.
I think our best way of getting from where we are to a sustainable future is by finding green ways to give people what they want. And if we can't give them what they want, give them something as close as possible.
Will batteries become as cheap as ICEs? I don't know, but I suspect they will. If nothing else, the fuel for ICEs will likely to keep increasing to the point where it's cheaper to buy a battery pack and suck up some cheap nighttime wind power.
(Most automobile manufacturers seem to be thinking that affordable batteries are in the tube. Nissan says 2010, for example.)On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
racc -
You really should get out some more.
Thailand, where I spend part of most years, has excellent public transportation. But more and more people are buying personal cars.
The mountains of Northern California, where I live the rest of my life, will almost certainly never have public transportation.
Now, what should make us think that people will willingly move to public transportation or abandon their non-urban homes?
Why don't we just get wise and figure out how to provide the convenience of personal transportation (outside of the most crowded of our urban areas)?
Here in the US the average price of electricity is around $0.10 per kWh. We can build BEVs that use 0.25 kWh per mile, four miles for a dime.
If the magic BEV fairy visited every parking space in the US tonight and converted all our rolling stock to all-electric we could charge 85% of those cars with the capacity we now have. (And even getting 50% of that power from coal it would be less polluting than the current practice of burning oil.)
The current recession will not last forever. Car sales are down now, will most likely spike due to pent up demand once people feel like the economy has recovered. PHEVs and BEVs should not be any more expensive than ICEs after a few years. (BEVs might well be less expensive.)
Try looking at the problem from a variety of other people's shoes. What works for you today and worked for you when you were a kid just doesn't work for everyone.
When I was a kid it was 10-15 miles to school. And I lived close compared to many others in my class.
People with two small kids don't find it easy to take the bus to bring home a week's groceries....On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
So Karen -
You're a pro-nuke person?
Someone who has yet to understand that we can solve our energy problems without building new nukes?
Probably solve them faster and for less money by not including new nukes?On No. 1: 'It's not guaranteed we have a solution for coal' posted 11 months, 2 weeks ago 26 Responses
Karen...
At this point Chu is probably looking at solutions mostly through "scientist" goggles. Soon he's going to have to add "economist" and "politician" filters to his specs.
Nuclear makes a lot of sense if you ignore 1) cost and 2) public opposition.
We can do the job without nuclear and most likely do it for less money if we leave out nuclear. And almost certainly we can get there quicker. And that's obviously a big issue.... On No. 1: 'It's not guaranteed we have a solution for coal' posted 11 months, 2 weeks ago 26 Responses
racc...
So here's what I'm thinkin'....
You're a 20/30-something with no kids or disabilities to make biking around your urban setting difficult. You don't have a job that requires you to move anything larger than a daypack around during the day.
And you don't often venture out to the mountains, ocean, or desert (where we'll probably never get public transportation). And by "ocean" I don't mean the boardwalk at Jersey City.
--
Yes, we need high speed rail. But that's going to take many years to build. And, yes, we should have started yesterday. But we didn't.
And yes, we need more and better public transportation. But it also takes years to install things like lite rail and subways.
In the meantime we need better options for private transportation than what we now have. That's the area where we can start making significant changes the quickest.
If you think the climate is getting away from us and/or you think that we need to quit purchasing as much foreign petroleum then you should agree that time is of the essence....On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
asdf
The EV1 cost something like $80k to produce. Largely due to battery cost. It failed the "affordable" part.
Clearly we haven't had "good enough" "affordable" batteries for years. If we had all the folks driving their homebrew EVs with lead acids wouldn't be using lead acids.
Many people are still doubting that BM and BYD can pull it off.
Also, I do not equate "weight" or "steel" with safety. I well understand that we could build something like Lovins car and take a giant step forward.
But reality is, it's going to take money to start that process. And it's going to take market acceptance, then demand. At this point, I understand, that it would take an economy of scale to make carbon fiber cars affordable. Chicken and the egg sort of problem.
I look for a move to carbon fiber (or something similar) a few years after PHEVs and BEVs start commanding reasonable market share. Then there will be a push for more and more range....
(Remember that part of race car safety systems involve things like three point harnesses and helmets.)On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
Plugin hybrids years ago...
Please identify the supplier who could provide adequate affordable batteries for a >20 mile range PHEV "years ago".
And not some ultra-light car, but something like the Prius.
Then please review vehicle sales history in the US over the last few years and tell us what sort of demand there was for something like a PHEV. As I recall, the Prius wasn't a big seller until gas prices started rising....On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
Long wait?
Didn't they say 2010?
Takes a little time to iron our the safety standards testing, set up dealerships,....
BTW, China is well ahead of schedule installing wind turbines and rate is accelerating. We could take lessons....On BYD Auto: China's first mass-produced hybrid car goes on sale posted 11 months, 2 weeks ago 35 Responses
Electric?
"My bet is that we can conquer the battery issue long before we make hydrogen fuel cells economical."
Seems like you're winning your bet.
Nissan has announced that they will start mass production of an all-electric with a 100 mile range in 2010.On Oliphant and Washington Post ignorantly smear GM and plug-in hybrids posted 11 months, 2 weeks ago 13 Responses
Weight is definately a big issue...
But we see no signs of moving to non-steel construction by a major manufacturer as of yet.
Most likely we'll move there after folks get used to the idea of BEVs.
One intermediate move is to get away from drive trains and on to in-hub motors/brakes/suspension. Michelin has an interesting unit that manufacturers can buy and bolt into their "boxes".
Biogas, probably like biodiesel made from old donut grease. Just not enough to go around. On Cellulosic ethanol ranks dead last posted 11 months, 2 weeks ago 31 Responses
Know of anything post 2005?
A bit of googling on my part turned up only some statements that he made back 3 years ago.
He didn't deal with the financial aspect of new nuclear. I'm not sure that we realized how expensive new nuclear would be back then.
And I don't think we realized that we could get our baseload from wind for about the same price as new nuclear while avoiding the problems with nuclear (which he does recognize). The Stanford baseload study has only been out since 2007.
Wonder what he's thinking these days?
On No. 1: 'It's not guaranteed we have a solution for coal' posted 11 months, 2 weeks ago 26 Responses2010...
Nissan says they will start mass production of 100 mile range all-electrics year after next.
They must think we're about there....On Cellulosic ethanol ranks dead last posted 11 months, 2 weeks ago 31 Responses
Those transportation casks...
This summer a truck carrying some overturned about two miles from where I'm sitting right now.
Luckily they were empty.
Pro-nuke people tend to talk in "best case" terms. They seem to want to overlook the doofus effect.
Anyone who has any real world experience in building and running complex operations knows that one is always likely to be blind-sided by some unexpected screwup.
(Remember a few months back when a spot check found all the night security at one US reactor asleep?)On Cellulosic ethanol ranks dead last posted 11 months, 2 weeks ago 31 Responses
Perhaps some village has more than one...
And they're sharing their extra with us...On Best Burger Ever discovered in tiny Ballard eatery posted 11 months, 2 weeks ago 12 Responses
David - your link...
Pretty much sums up the problem.
Biomass OK in a few places under the right controls.
Now, back to wind....On Cellulosic ethanol ranks dead last posted 11 months, 2 weeks ago 31 Responses
You got a link for that?
"According to all EU studies, biomass-based energy (CHP) is -- by far -- the most cost-effective, the most energy efficient, and the technology that reduces GHGs most."
Preferably a link that also covers the ability to scale biomass up to a level where it could play a dominate role in power production.
(Hydro is incredibly cheap and non-polluting. We just don't have enough places to tap to make it a major player.)On Cellulosic ethanol ranks dead last posted 11 months, 2 weeks ago 31 Responses
asdf
Wallaby - I've read some of your stuff.
You're about as useful to a rational discussion as tits on a boar. You and jabailo....On Inhofe recycles long-debunked denier talking points posted 11 months, 2 weeks ago 7 Responses
Thanks Jay,
I understand the 'far north' loss of snow part.
It's the mid-latitudes part that I haven't grasped. I suppose that covering parts of the country that are typically covered by snow in the winter with evergreens might make a difference.
If that's the case then we would choose to plant deciduous trees - let the light get through to the snow covered ground in the winter....On Doubts Chu's ease of transition from the 'academic world to the administrative world' posted 11 months, 2 weeks ago 7 Responses
Which planet you live on?
Down here on planet Earth temperatures have been rising during the last 11 years. We had one weird high spike back a few years ago when we had a very usual el Nino event, noise happens.
http://data.giss.nasa.gov/gistemp/2007/Fig1_2007annual.gi ...
BTW, if you go to the first page of this site and look toward the bottom you'll find "How to Talk to a Denier". All your 'stuff' answered there....)
On Inhofe recycles long-debunked denier talking points posted 11 months, 2 weeks ago 7 ResponsesCarbon tax alone...
Promise to give the collected moneys to the taxpayer/voter and you might ram it through Congress. (That's assuming that corporate money financing campaign expenses can be overcome.)
But what if polluters decide that it's easier to simply pay the tax and raise their prices? After all, the taxpayer now has some extra money....
We need changes quickly. The sweeter the carrots, the more likely that folks will work to get them.
Use only sticks and folks will work at avoiding them. They will look for loopholes, fudge data, bribe inspectors, instigate FUD campaigns, ....On A carbon tax has efficient sticks, but what about carrots? posted 11 months, 3 weeks ago 19 Responses
From the Lawrence Livermore study...
Here's the part I don't understand..."Afforestation has been promoted heavily in mid-latitudes as a means of mitigating climate change. However, the combined carbon/climate modeling study shows that it doesn't work. The albedo effect (the process by which less sunlight is reflected and more is absorbed by forest canopies, heating the surface) cancels out the positive effects from the trees taking in carbon."
They're saying that trees absorb more heat from sunlight than do bare rocks and soil?
I can accept that they might absorb/reflect about the same amount. But the trees then capture some carbon from the atmosphere and store it below ground in the form of roots.
Rocks don't.
And a lot of our mid-latitude forests are now timber farms. We're sequestering a lot of tree-captured carbon via construction. And (unfortunately) burying a lot of it in landfills.On Doubts Chu's ease of transition from the 'academic world to the administrative world' posted 11 months, 3 weeks ago 7 Responses
Not enough...
"Not only do you have to pay if you pollute, but you can make money if you avoid polluting, by selling your permits. Dave, under a tax you can make the exact same money by avoiding the exact same pollution, in the sense that the avoided tax is made money.
Making a change requires effort. If a person/a corporation makes the "exact same money" by moving from a polluting to a non-polluting way of doing business they are not encouraged by the consequences to change. (I'm leaving warm fuzzy green feelings out of the equation.)
One has to include a "response cost"/effort differential before behavior will change. On A carbon tax has efficient sticks, but what about carrots? posted 11 months, 3 weeks ago 19 Responses
Gas vs. diesel
Quick look at percentages from a barrel (rounded and incomplete)...
Gas 19%
Diesel 9%
Jet Fuel/kerosene 4%
LPG (propane) 2%
Heavy fuel (heating fuel) 2%Anyone know if we can change the cracking proportions? Can we make more jet fuel and less gasoline, for example? Or are we roughly locked into that distribution....On NYT: Temporarily relax regulations to allow Big Three's European models in the U.S. posted 11 months, 3 weeks ago 13 Responses
Ogg's diary, just found....
Great Flood Day One
July 15, 2348 BC...Man! This is great! We're finally getting some rain. My crops were dying and we lost a couple goats last week when the creek dried up.
July 18, 2348 BC...
Looks like the drought is really over. The pond is full again and everything is looking nice and green. Crops are going to be better than ever.
July 21, 2348 BC...
Boy! It really has been raining a lot. I don't ever remember this much rain. Sure seems like something unusual is happening. Maybe we'll be able to grow some stuff here that hasn't worked before.
July 24, 2348 BC...
OK, it can stop now. My winter furs are growing mold and the creek is starting to flood the bottom land.
July 27, 2348 BC...
This isn't fun anymore. The path over to the pub isn't passable. I hope there's not a lot more of this unusual weather in our future.
July 30, 2348 BC...
OK, water's creeping into the cave. Time to move to higher ground. It should be fine underneath that overhang up where we sometimes camp when we're hunting.
August 3, 2348 BC...
Sure is getting crowded in here. Never realized how many other people had the same idea about moving up here.
August 6, 2348 BC...
Food's running short. Killed the last rabbit here on the mountain yesterday. Deer used up a few days ago. Roots and leaves now.
August 10, 2348 BC...
Had to organize a militia today. Have to stop more people from arriving by raft. There's not enough food for those of us here as it is.
(Going to have to start killing off the less useful if the water keeps rising. Don't want to think about what we might have to do with their bodies. Cannibalism is so last century.)
August 20, 2348 BC...
OK, only us three big guys left here on the last rock sticking out above the water. Wonder which one of us will get shoved off first?
Also wondering if we shouldn't have listened to that guy who told us that if we didn't change our evil ways we were going to be in a world of hurt?On The problem is not how high the temperature may go, but how fast it is changing posted 11 months, 3 weeks ago 14 Responses
We'll all move north...
Some will move south, but take a look at a planet map and notice how South America and Africa get narrower as they approach the pole.
OK, guy from Minnesota, happy that your neighborhood is not as freaking cold? (And I understand that, having lived for a while in Michigan.) How much you going to enjoy it when your temperate climate attracts a few hundred million people from South America, Central America, Mexico, the Southern US States? Not to mention the hundreds of millions of people flooded out in Bangladesh and forced out by drought from Nepal and India....
And that new farming area that we're opening up in the far north - any top soil there? Or are we going to be trying to feed billions while farming on rock and swamp land?
On The problem is not how high the temperature may go, but how fast it is changing posted 11 months, 3 weeks ago 14 ResponsesForgot to include...
New hires in Detroit are $14 per hour.
Not $25 as in the first quote.
The union gave back a lot of benefits some time back. They've agreed to a future further giveback. The argument with the Republicans is how soon that reduction in pay should occur - "now" vs. when the current contract runs out in 2011.On NYT: Temporarily relax regulations to allow Big Three's European models in the U.S. posted 11 months, 3 weeks ago 13 Responses
A few points...
$70 per hour is a bogus number. Someone made a math error early on which involved adding in the cost of retiree benefits into the hourly rate.
"Non-union autoworkers in the South earn less than union autoworkers, averaging an hourly wage of $25.65 to $36.34 for union autoworkers, the newspaper said. However, so-called legacy costs for the Big Three bring United Auto Workers compensation costs up to around $70 per hour."
http://www.upi.com/Top_News/2008/12/04/Dixie_welcomes_non ...
In fact, non-union workers who make cars for foreign car companies sometimes make more per hour than Detroit union workers. In 2006 non-union Toyota workers averaged $30 per hour. Detroit union workers averaged $27 per hour.
http://www.aftermarketnews.com/Item/28594/uaw_losing_pay_ ...
Note: Use $27 per hour as a Detroit wage until you find something more accurate. $70 per hour is very incorrect.
-----
Don't forget that if we start using a lot of diesel for personal transportation in the US and suffer an increase in the price of diesel it will start increasing the price of large truck shipping. Everything that you buy is going to get more expensive.
(Yes, we should be shipping more by rail. But we don't yet....)
------
Imported cars - fleet averages.
Hard to believe that only US manufacturers are controlled by mileage standards. You mean BMW, Mercedes, Kia, and all those other manufactures who do not make cars in the US get a free ride?
I really doubt that. Please back up your claim, I've done enough googling for one post...On NYT: Temporarily relax regulations to allow Big Three's European models in the U.S. posted 11 months, 3 weeks ago 13 Responses
Oh, come on...
"And locking up the patents in a vault, most likely."
Don't buy into that paranoid clap-trap.
Exxon's goal is to make money. They can make money selling oil or they can make money selling batteries.
They very well know that the economies are rapidly tilting in the direction of electricity for powering our personal rides....On City announces plan to develop next-generation electricity grid posted 11 months, 3 weeks ago 27 Responses
Let's see...
Apple brought us the personal computer (along with some other companies that largely fell by the wayside).
Wang (who used to own desktops) resisted, said that there was no role for computers on desktops, failed.
IBM resisted for a long time. Then got smart and prospered.
Same will happen with other established corporations. Some will get it, some not.
BTW, Exxon has a division working on batteries for BEVs.... On City announces plan to develop next-generation electricity grid posted 11 months, 3 weeks ago 27 Responses
Clean diesel cars...
We haven't had clean (low sulfur) diesel available for very long in the US.
That has to be a big reason why diesels haven't made inroads here.
Plus there's a problem with creating larger amounts of diesel from oil. Our refineries are designed for particular percentages of gas and diesel and it's not that easy to convert them to a larger diesel:gas ratio.
(At least that's what I've gathered from here and there. Feel free to set me straight.... ;o)On NYT: Temporarily relax regulations to allow Big Three's European models in the U.S. posted 11 months, 3 weeks ago 13 Responses
Well, we're eight years behind...
in terms of implementation of many good things.
But luckily we didn't mothball our thinking for eight years.
Get ready for some great leap forwards....On City announces plan to develop next-generation electricity grid posted 11 months, 3 weeks ago 27 Responses
Might be "cell phones"...
Sounds like it's likely to be signal on top of the power feed - broadband over the grid.
Thinking about all this some more, I'm now thinking that our individual settings will probably live in the clouds. Bring a new refer/dishwasher home, plug it in, and access your personal password protected cloud site.
Your new whatever gets recognized and registered to your system. You adjust the defaults as/if needed.
Keeping the settings in the cloud would mean that you could tweak stuff from anywhere in the world with a variety of devices - cell phone, office computer, netbook, ....
The utility company would be able to read your defaults and use that data to determine their power needs very fine scale. And they could send out signals to your AC/whatever to turn on/off based on your default settings and current conditions.
I'm hoping that there will be a way to create your own non-cloud control system.
There are people like me who probably will never connect to the grid. (It would cost me between $300k and $500k to hook up.)
And it would provide an escape for the paranoid. They could just run their stuff as they wished and pay a bit extra for the power.On City announces plan to develop next-generation electricity grid posted 11 months, 3 weeks ago 27 Responses
Actually, I don't...
I'm not that old.
We've already got commercial "ice men" delivering.
Some buildings make ice/cold water at night which is then used to assist AC during the peak hours. (I think I've seen a residential version being advertised, not sure.)
jimbeyer's problem with the smart grid seems to be centralized control/top down/big brother stuff.
I just don't see how we get around some input from above. The utility company is going to know that power is going to be cheaper between 01:15 and 01:55 and then spike up for a hour or so tonight.
That there's a system approaching the wind farm and power is going to be very cheap about three hours later.
That's the information the "ice man" needs to save us money.
jimbeyer seems to want to set his timer manually and take his chances that he can guess the sweet spots....On City announces plan to develop next-generation electricity grid posted 11 months, 3 weeks ago 27 Responses
I really doubt...
That there will be some sort of central control in each house playing the role of Mr. Super Fish.
Information is going to flow from above. Above sees upcoming price hikes and bargains. Central is going to see upcoming problems and might find it advantageous to sell you a little extra freezer power cheap now in order to not have to look for some very hard to find power an hour from now.
Your appliances are going to have some built in logic (just like the refers that are being tried out in England at the moment). Temperature limits are going to something that you set (or accept via the factory default) and a signal to "buy now" is going to be used by the refer to cool down if needed.
All the dish/car/washing machine stuff is likely to have its own brain. And fairly simple brains at that. Just a basic "gotta do this job by this time, gotta stay at least this hot/cold" and "cheap now or later?" decision sorts of stuff.
Tying it all together in house would be overkill and complicate the system.
At least that's how I see it playing out.On City announces plan to develop next-generation electricity grid posted 11 months, 3 weeks ago 27 Responses
X - you drinkin' tonight?
Your post makes no sense to me....
On City announces plan to develop next-generation electricity grid posted 11 months, 3 weeks ago 27 ResponsesOK, we can discuss this...
Well, I expect you're partially right. The utility companies do think in terms of top down.
But, how do you manage demand shifting if it's not from top down?
Suppose it's the middle of a hot day and power is scarce. Prices are up. Do you expect someone at the utility company to give you a call and let you know that you might want to crank your thermostat up a few degrees to save some money?
How about an hour later when the wind starts blowing like snot and prices drop. Another call to let you know that power is cheap and you can cool down?
Or how about when the utility company can see that power is available cheap from suppliers for the next hour, good time to turn the freezer down and give it more 'glide time' until rates go back down in three hours?
There's a level of power micro management that can be done from the top, but I have no idea how you would possibly do as good a job from the bottom.
Any ideas?
--
You got a solar panel on your roof and a grid intertie? Your power demands are going to be lower when the sun is on the panel.
You make extra power? Sell it back to the utility at wholesale price.
That part seems simple to me. Smart meters measure both directions, unlike the old one-way types.On City announces plan to develop next-generation electricity grid posted 11 months, 3 weeks ago 27 Responses
That arctic ice site you link...
Can you say "bogus"?
I thought you could.
2007 was a very unique, and very scary, year when it comes to Arctic ice. The 2007 melt off was very extreme. Unlike anything we had ever seen before.
There has been an observed downward trend in the amount of ice that lasted through the summer for the last several years. 2007 was one of those points that one sees in essentially any "noisy" graph.
The 2008 melt off was bad, very bad, just not quite as bad as 2007.
Take a look at 2007 and 2008 vs. 1979-2000 average.
http://www.nsidc.org/images/arcticseaicenews/200812_Figur ...
Notice how Mr. Bogus cherry-picked an August date when the difference between 2007 and 2008 was, in fact, quite less by the end of the summer?
Here's the December 3 update from the folks who take the data....
"The period of very rapid ice growth that characterized October and early November has ended. The rise in ice extent over the past three weeks has been much slower, and should continue to slow until the expected seasonal ice extent maximum is reached sometime in March.
Air temperatures over the Arctic Ocean stayed well above average during November, partly because of continued heat release from the ocean to the atmosphere and partly because of a pattern of atmospheric circulation transporting warm air into the region."On City announces plan to develop next-generation electricity grid posted 11 months, 3 weeks ago 27 Responses
My problem would be either:
1) That you didn't read my post and understand what I was saying.
or
2) I don't know how to write in a way that you understand.
And I don't at all understand what that "handyman in N.Cal." thing has to do with the issue....On Biochar posted 11 months, 3 weeks ago 11 Responses
This low information blurb...
Did it push something of value off the front page?On What I heard on the radio blew me away posted 11 months, 3 weeks ago 3 Responses
asdf
Flow batteries are interesting because you can store the electrolyte away from the "battery" in tanks. That would make for massive storage capacity. I can imagine refinery-sized tanks if there was adequate need to set up something on that scale.
"Second life" car batteries are appealing because they offer much less expensive PHEVs/BEVs. If you could resell your "80%" good batteries for ~80% of their initial cost you could bring your ride back to 'fresh from the showroom' range for a lot less money than paying full price for a new set of batteries.
There's a study floating around somewhere that calculated that if we have 2 hours of storage we could use wind for 80% of our base load. (I think the numbers are correctly remembered.) Since the price of wind is getting very good that's a very encouraging finding.
We could get the other 20% from existing hydro and nuclear. Use PV and thermal solar to give us the daytime/early evening extra.
The other big option worth considering is to keep a bunch of natural gas turbines on standby. NG plants seem to be relatively inexpensive to build, only expensive to fuel. They could just sit there most of the time and be brought on line when all else fails.
This week PG&E broke ground for a new facility here in Humboldt County. They're going to install NG turbines that can be spun from standing to full speed in 15 minutes or less. That's mainly to let us increase the size of the wind farm coming to our area.
NG should be able to share a lot of hardware with thermal solar which would further reduce the cost of installing backup.
Interesting times ahead as all this gets sorted out....On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
The Google...
Christian Edstrom at the New York Time should learn how to use it.Notice that the first citation is from his own paper.
Jun 22, 2008
"And as part of the huge bet it is placing on the future direction of the troubled American auto industry, Ford will realign factories to manufacture more fuel-efficient engines and produce six of its next European car models for the United States market."
http://www.nytimes.com/2008/07/22/business/22ford.html?_r ...
------
October 3, 2008
"As gasoline prices hit record highs this summer, Ford unveiled an unprecedented plan to retool truck and SUV factories in North America to produce these fuel-efficient cars for the domestic market. Ford's new Fiesta, which just debuted to rave reviews in Europe, will lead the charge.
By this time next year, workers who are today building F-150s will be training to build this sporty subcompact."
http://seattletimes.nwsource.com/html/motoring/2008223484 ...On NYT: Temporarily relax regulations to allow Big Three's European models in the U.S. posted 11 months, 3 weeks ago 13 Responses
Flow batteries...
Here's some basic info (which is about all I know)...
http://en.wikipedia.org/wiki/Flow_battery
My understanding is that some are being installed at the "neighborhood" level in addition to being installed in wind farms for smoothing operations.
Also being tested are flywheels for storage. There is, I think, one now installed in the NY area to see how it will function for storage.
Car batteries will probably find a 'second life' as utility storage when they degrade a bit making them not optimal for car use (dropping range).
Switch them out of cars for a new set, give the car owner a fair price to be applied to the new set, slap them in racks at the local electricity warehouse, and get many good years out of them for load shifting/smoothing/emergency backup before they need to be recycled.On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
Pangolin...
There seems to be at least two methods for "determining truth" operating at this point in time....
Some get their primary information from research outcomes.
Others dismiss research outcomes and find "word of mouth" to be their trusted source. Now I wish this weren't true, but that's just the way it is.
There are lots of people who trust testimonials (fools they might be)that are going to be more convinced by hearing from a gardener in their neighborhood.
I can see a biochar introduction program which sells "$1" packs in local nurseries, etc.On Biochar posted 11 months, 3 weeks ago 11 Responses
I hate it ...
When environmentalists act like Republicans.
We can be better than this....On A message from Detroit posted 11 months, 3 weeks ago 5 Responses
asdf
Jon - Glad you get my point. Different folks want different strokes and very few (if any) of us want the most efficient stroke. The puzzle before us is to figure out how to please as many as possible while not wrecking the planet.
Actually, I wonder if your urban apartment life is all that more efficient/CO2 non-producing than is my life here on the mountain.
90% of my electricity comes from a couple racks of solar panels. My heat comes 100% from firewood (storm-felled trees cut within 1/4th mile of the stove) and a goodly portion of my food comes from my garden and orchard.
----
Vakibs - the nuclear industry should be educated.
They think it's more expensive to create new nuclear energy than to create new wind energy.
You might want to get in contact with them and set them straight....
----------
Pangolin - I think we're talking about three "areas" of storage.
- At generation site - makes sense when the transmission lines are inadequate to carry peak output to the places where it will be consumed.
- In the local area - in your neighborhood, your small town, a few places around your city. Think of them as electricity warehouses. They can utilize the sort of less expensive real estate where warehouses tend to be placed. They can be scaled to allow some technical staff and sophisticated equipment on site.
It's not very likely that we will store "days" of power to fuel, say Seattle, if the transmission line goes down. That solution will come from a better designed "smart grid" that will be able to utilize more "routes".
3) In your closet. This one I don't think likely on a grand scale. Sure, your rechargeable flashlight batteries, your laptop battery, some stuff like that. But not a bank of batteries that you could use to power your life for a few days when your neighborhood goes black.
Some people love this idea. I don't think it makes financial sense and few people would want to be bothered unless there was a very large financial benefit (which I can't imagine). But I didn't think people would be stupid enough to vote for Reagan, so there you go....On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
- At generation site - makes sense when the transmission lines are inadequate to carry peak output to the places where it will be consumed.
Take a look at this page...
http://www.dailykos.com/story/2008/12/9/63137/5623/244/67 ...
Notice those yellow dots in Saudi-land?
Notice how they are hooked to the population centers of North Africa, the Middle East, and Europe?
I suspect that's where the partnership is going to be.
(Notice how Europe is pulling out ahead of us? We need to get going if we're going to make the train....)On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
Jon - could do it that way...
I'm just not seeing any particular advantage to dispersing the storage.
A local area warehouse means that the stuff gets stored in cheaper real estate, gets watched over by someone trained to do so (not the janitor), and you centralize things like inverters, charges, monitoring equipment, etc. which creates an economic advantage.
---
The most efficient thing would be for all of us to live in dorms and 'hot bunk' - one bed for each three people, each getting an eight hour shift. Good insulation and the body heat alone might be enough to heat the place.
Eat in a communal dining hall in several shifts. That way we need only one bowl and one spoon for each eight people....
Thing is, most of us will want some life that is a bit less than the most efficient. ;o)
Absolutely beautiful night tonight here on the mountain. Moon is working its way to full. If I stand in the right place and peer through an opening in the trees I can see the lights of Ferndale far off in the distance. Beautiful "Victorian" village of a few hundred people a mile or two in from the ocean. I can see the lights of one closer house, about five miles away.
Can't hear a single human created sound except for our breathing....On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
Don't watch TV...
Didn't see 60 Minutes. But I wonder...
"This puts me in mind the last episode of "60 Minutes", it turns out that the Saudis want to export solar electricity as their oil runs out."
Do the Saudis want to install solar because they are worried about their oil running out? Or because it's cheaper to install solar than to burn oil to make electricity?
When you can sell oil for $100 a barrel and thin film solar is dropping to ~$1 per watt.
A gallon of crude will produce about 17 kWh of electricity. $100 a barrel is $2.30 per gallon. 7.4 kWh per dollars worth of oil
Given what must be something close to a 6 hour solar day 365 days per year a 1 watt panel should produce 2 kWh per year. That's roughly a 3-4 year payback.
They've got at least one field that they don't plan on tapping for many years. They've decided to leave it for later generations. They've got oil. They can also do math....On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
Vakibs - leaks...
"With a "manageable" nuclear reactor, you never should have Uranium leakages. Period. We know very well how to contain radioactive material.
If something is leaking, it means somebody is breaking the regulations. It is not a problem with technology."
Japan...
"A small amount of water used to cool radioactive spent fuel rods at a Japanese nuclear reactor leaked into the Sea of Japan as a result of a massive earthquake that struck the country yesterday, though officials of Tokyo Electric Power insisted it posed no danger."
Australia...
"Australian Radiation Protection and Nuclear Safety Agency (ARPANSA). ... leaks that allow ordinary water to dilute molecularly altered heavy water around the reactor have not yet been fixed, despite being identified in 2006."
Slovenia...
"Slovenia began shutting down its only nuclear power plant in Krsko yesterday afternoon, after it detected a leak in the cooling system. Authorities said the leak did not pose any danger for people or the environment."
Leaks happen. Engineers can design good stuff, but that does not mean that mistakes are not made.
Perhaps you're aware of the falling ceiling at the 'Big Dig'?
Nuclear power brings unique dangers to the table.
We don't need it. It's too expensive (based on nuclear industry numbers) and takes too long to build.
What you're leaving out of your cost statement is the price of financing. Nuclear requires a lot of money up front and it's years and years before revenue begins to flow. Interest has to be paid for all those years.
Here's a couple of good reads on cost.
http://gristmill.grist.org/story/2008/6/13/11021/6597
http://www.rmi.org/sitepages/pid467.php
On We can haz everee-thing! posted 11 months, 3 weeks ago 50 ResponsesX - smart grid...
The smart grid is being discussed and some small tests sites are being set up. Your link supports that.
You stated that "The Smart grid is being built out right now." and I replied that was an overstatement.
It's not a big point. If you wish to make more of it, go right ahead.On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
Pangolin -
Few gardeners are going to go to that much trouble to turn charcoal into biochar. I'd like to think that I might but I suspect I won't.
Perhaps what is needed is some company producing biochar and selling small packets to folks. I'd pay a few bucks for enough to dope one of my beds.
(I wonder if the "fines" from a cooking charcoal company might not fit the bill.)
Lots of testimonials from gardeners might be a good way to boost this idea.
--
X - Recognizing that there are potential downsides to an idea does not mean that one walks away from the idea. It means that you engineer to avoid/minimize the problems.On Biochar posted 11 months, 3 weeks ago 11 Responses
Foxes...
Eating my apples and tomatoes. Broke my quince tree and took my quinces.
They climb fences.
They climb trees.
I asked Santa for an electric fence.
I don't steal their food....On What are you seeing out there? posted 11 months, 3 weeks ago 47 Responses
Scale...
If biochar is a reasonable way to capture and re-sequester carbon then we might have to move to industrial scale production to get our planet back into balance. Time seems to be of the essence....
That said, it would be nice if we could evolve a model that paid small farmers in areas of marginal land to operate small scale biochar plants. Something along the lines of putting one cooker in a village to be shared by people in the surrounding area. Pay them for raw materials delivered and biochar plowed back into their soil.
Don't pay an unreasonable amount. At some point it might be best if food crops from the reclaimed soil became more valuable than biochar. Then move the cooker to a new area....On Biochar posted 11 months, 3 weeks ago 11 Responses
Possibly, but...
Thermal solar is great. But not in Buffalo NY.
Geothermal heat is down there under Buffalo, further down that in some place like Elko NV, but it's down there.
Would hooking thermal solar and dry rock geothermal be a good idea? Perhaps. It would take an individual site cost analysis. At that particular site would it be cheaper to install solar thermal or to drill a new set of holes in 20 years? (The cost of capital might weight heavily in favor of new holes. That ~$15 million would be a deferred expense while the thermal solar would be an upfront cost.)
--
Buried reactor? Still got lots of problems to solve. You've got all the problems of a surface built reactor, you're just using the Earth as your containment vessel.
It's likely to be even more expensive to construct than a surface built reactor. And cost kills new nuclear. The cost of capital along with the number of years before product is delivered makes nuclear too expensive to be built.
If it leaks into the ground water?
Aren't some of us really, really concerned about contaminating the aquifers by drilling some holes in the ground and sending down clean water?On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
Hehey...
I don't see any links to your 'stuff'.On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
Right at this point...
"Face it, the vast majority of gasoline usage in America is pleasure-based."
You destroy any credibility that you might have had.
Electric cars use 0.35 kWh or less per mile driven. We're really close to having batteries that will make BEVs affordable and practical.
We can make the power we need during off-peak hours using surplus power from peak-designed wind farms.
We can change out our ICE fleet for BEVs in a decade.On Higher gasoline taxes to boost efficiency would be 'a mistake' posted 11 months, 3 weeks ago 8 Responses
CFL -> LED
That gets you about a 50% reduction in power draw.
Right now it would take me from 36 watts to 18 watts. (We've got 2 CFLs on.) 18 watts for ~6 hours a day is about 1/10th of what my efficient refrigerator pulls per day. Then there's the computer, satellite modem, water pump, radio, ....
Water heating and cooking require propane.
Like I said, things am more complex....On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
Pompey -
I'm off the grid.
I've been off the grid for almost 20 years.
You're drastically underestimating the problems of living off the grid.
On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
Next, that old refer...
Start getting inefficient appliances out of houses.
We did this in California several years ago. Money was made available for people to replace their old refer/water heater/air conditioner with a much more efficient model.
Doing so would give additional business to appliance manufacturers (largely in-country business) and retail stores.
More tax money, less unemployment money, less electricity needed.
Use California's program as a starting point and we could have this one up and running before summer.On Green stimulus: Where can the money go, and how fast? posted 11 months, 3 weeks ago 6 Responses
Conservation and jobs...
We can greatly reduce our energy needs by making existing buildings more energy efficient. Insulation, weather stripping windows and doors, dual pane windows - simple to do stuff that hundreds of thousands of blue collar people know how to do.
We've got a stalled home building industry and all the people who have been building houses looking for a job. We've got manufacturers who make insulation, windows, etc. up and running. We've got distribution systems in place.
Seems like it would take nothing more than some affordable home improvement loans to get this part of conservation off the ground.
Set it up so that people would pay a bit less total for utilities and loan payments than they have been paying for heating/cooling.
We could put a lot of Americans to work within a few months and have lots of tighter houses/buildings by next winter. More tax money flowing back into our coffers, less unemployment money flowing out, less fossil fuels consumed....On Green stimulus: Where can the money go, and how fast? posted 11 months, 3 weeks ago 6 Responses
More FUD...
No one is talking about drilling to the Earth's core. These are crust bores and the the crust is 5 to 25 miles thick.
We've got gold and diamond mines that go deeper than hot rock geothermal bores. Keeping miners alive in those high heat conditions takes effort.
We've got oil wells that go significantly deeper than we need to go for heat.On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
Holes in the ground and earthquakes...
It's been observed for close to 100 years that drilling oil wells can trigger ("cause" is the wrong word) earthquakes.
Nothing new here.
We're talking small movements that are not very noticeable. I doubt many people realize how many small earthquakes (crust shifts) take place under our feet every day.
One could even make a reasonable argument that triggering these small movements could be a good thing. The big quakes like the New Madrid quakes of 1811-12 which caused the Mississippi River to run backwards and formed the massive Reelfoot Lake might be avoided by taking pressure off faults via small slips.
Geologists are studying that idea with the goal of reducing the danger of large active faults such as the San Andreas.On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
Smart Grid and batteries...
The Smart Grid isn't being "built out". Models are being tested in Italy, Austin TX and Bolder CA.
Again, placing backup batteries in each building doesn't make sense to me.
For each battery installation you have to have a site manager - someone who knows how to check them out to see if everything is OK from time to time at the very least. And you are going to have an inverter for each site. You are going to have to take the incoming AC, change it to DC to charge the batteries, return it to AC to feed the building.
Makes more sense to take some non-expensive building close to a big power line and rack up the batteries there. That way one could afford some professional staff to keep things running efficiently. Many towns would need only one "power warehouse" to serve the area.On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
No, X, what you are saying...
...is that geothermal is a risky proposition based on some stuff that you (apparently) made up.
There are two dry rock geothermal plants connected to the grid at this moment in time. More are being installed around the world. No one is talking about starting to drill holes in every population center around the world this afternoon. Stuff gets built out as (and if) it proves itself.
Vakibs - Reread.
"The twenty year life span of hot rock geothermal is calculated into the cost analysis. You get your 20 years at produce power at an affordable price. Then you dig new holes and move your operation."
It costs approximately $15 million to drill three large diameter holes down a couple miles or so. It costs some amount to build the turbine facility. Based on those costs and ongoing maintenance/labor costs one calculates the cost of power generated. Just like with any commercial operation.
Expected site life is 20-30 years. I used the more conservative number. And after 50-100 years the area will have reheated and can be reused for another 20-30 years.
This would mean that by drilling 2 - 5 sets of holes (50/30 to 100/20) there would be no need to spend large amounts of drilling. (Assuming that the well casings remained intact.)
Amount available...
"The MIT report calculated the world's total EGS resources to be over 13,000 ZJ. Of these, over 200 ZJ would be extractable, with the potential to increase this to over 2,000 ZJ with technology improvements - sufficient to provide all the world's present energy needs for several millennia."
http://en.wikipedia.org/wiki/Geothermal_power
On We can haz everee-thing! posted 11 months, 3 weeks ago 50 ResponsesFUD..
Shame on you.
"There are earthquake, water usage, and aquifer contamination objections to geothermal power production which might be overcome with more R&D and testing. Rumors that the earth heat source cools after 10 to 20 years are out there too, necessitating a whole new location, that would be very expensive."
You've been in a discussion of these issues before and they have been explained to you.
Let's do it again...
Earthquake: a very minor issue. One instance of minor quake activity when water was introduced into an active quake area. If a few hundred gallons of water was enough to trigger some increase in activity then is was pretty much at the slip point anyway. Solution: Don't install in active fault areas.
Remember, drilling geothermal wells is not very different from drilling petroleum wells. Just somewhat larger diameter.
Water usage: Closed loop.
Contamination: You seem to be confusing geothermal wells with petroleum wells. You have provided zero documentation showing that drilling a hole in the ground and pouring in some water releases harmful chemicals into the environment.
Twenty year cool down: Ten years seems to be a product of your imagination. The twenty year life span of hot rock geothermal is calculated into the cost analysis. You get your 20 years at produce power at an affordable price. Then you dig new holes and move your operation.
Probably cheaper for the second 20. You can reuse a lot of the mechanical stuff and won't have to run power lines as far.
--
Batteries in every building. It's just not a practical way to approach the problem. (I've got batteries in my house. I speak with some experience.) Someone has to maintain those batteries.
Neighborhood storage makes some sense. If/when we start getting degraded batteries pulled from PHEVs/BEVs then setting up local power storage facilities would make some sense in terms of cutting transmission costs. Ship in the power during low-demand times and store for high demand hours.
--
The Big Grid. We need it. LA can do well with panels on roofs and solar thermal a bit inland. But there will be days when there will be clouds.
When that happens there will be a need to bring hydro down from the Pacific Northwest, wind from the Texas Panhandle, wave from the Northwest Coast, ....
To keep from having to vastly overbuild production facilities in any one area we have to build the ability to share power over a wide area and a wide type of production. We're probably going to need banks of natural gas turbines which can be spun up rapidly when/if the wind and sun both get lazy at the same time. On We can haz everee-thing! posted 11 months, 3 weeks ago 50 Responses
Tofu turkeys...
Vegeburgers.
Soy sausages.
Even vegetarians seem to want a meat fix from time to time.
If they get this stuff right - tasty, affordable, environmentally benign, healthy- then I've got no problem with it. Wouldn't take much to get the quality up higher than sausage and hot dogs....
On Test-tube flesh, coming soon to a hot dog near you posted 11 months, 4 weeks ago 15 Responsesr-
Both snark and puns are degraded by the author labeling them when they are presented.On Test-tube flesh, coming soon to a hot dog near you posted 11 months, 4 weeks ago 15 Responses
"True Believers" vs. The Vast Majority
Odds of getting the large majority of Americans to give up cheeseburgers?
Danged low.
Odds of getting the large majority of Americans eating "lab meat" cheeseburgers if the lab stuff tastes the same and costs less?
Pretty high.On Test-tube flesh, coming soon to a hot dog near you posted 11 months, 4 weeks ago 15 Responses
Homeless shelters...
We need some at the 'big box' level while we work our way through the Bush recession....On What should be done with the empty big box? posted 12 months ago 2 Responses
The '70s oil crunch...
Back then, long lines and scarce oil started people working on biofuel and hybrids. And then prices dropped and we quit working on finding oil alternatives. (At least we quit working hard.)
This time I think we got too far down the road to stop progress. We've got essentially every car manufacturer introducing hybrid models. We've got full-on BEVs announced. We've made very significant progress with battery technology.
I'm guessing a few more months of very cheap gas while the oil companies get their surplus inventory out of their pipes and then a rise back to the $3 range. Probably by summer.
I'm guessing research/development for transportation alternatives goes on 'full speed ahead'....On Is cheap gas OPEC's way of robbing Obama of his clean energy initiative? posted 12 months ago 11 Responses
The fuel cell part...
Any sign of them become inexpensive enough to be practical?
Unless they become very affordable I'm not sure that I can see them penciling out vs. a small ICE in a PHEV. We're not likely to see hydrogen become available as fuel. Fuel cells are likely to run on the same fuel as we would use for the ICE.
--
Batteries that are degraded to the point where they impact driving range will have a significant second life for energy storage. They're great for wind farms and utility companies to help them smooth out abrupt power shifts.
Given enough they could start helping shift off-peak power to when it's needed. Good for the morning rush when the sun isn't ready for work. On Public investment and regulation can be main means to green posted 12 months ago 43 Responses
Cars, bikes, feet,....
I live most of the year deep in the mountains of Northern California. My nearest neighbor is a mile or two away. It's 4.5 miles down a gravel road to the paved highway. It's ~18 miles to a "convenience" store. It's ~35 miles to a town of 9,000.
I need 4wd to get in and out during parts of the year. I am building my house so I need to haul in building materials, fencing for the garden and orchard, loads of horse poop.... I need to haul in lots of groceries so that I don't need to go to the store more than 2-3 times per month.
The rest of the year I live in Asia, some of it in Bangkok.
I have never driven a car in Asia. Public transportation is great there, convenient and inexpensive. But I never seldom find myself wanting to move much more than me and a small backpack. I walk as much as I can, only climb on board something when distances are great.
I pretty much tag down both ends of the continuum.
Both ends of the continuum and all lifestyles in between are reasonable, in my humble opinion.
Those of us who live outside of cities generally do so because of a love of places not city. We won't readily move into dense urban areas. We'll probably only do so under duress.
We, all of us, need to change our way of life. We cannot continue to rely on affordable petroleum. We cannot continue to burn fossil fuel and pump carbon into the atmosphere.
A few of us, a very few, will make the needed changes voluntarily. Others, most of us, will have be willing to make the changes only if they involve very modest amounts of personal pain.
Bottom line? Forget about, absolutely forget about trying to get people to give up their cars. It just ain't going to happen within the paradigm of today's world.
We have to find ways for people to get around where they want to go on their own schedules. We can probably get lots of them to use public transportation for longer journeys as long as it is convenient, rapid, and perceived as inexpensive. But once they get home/to their destination they are going to demand "their car".
If we want to get things carbon turned around we've got to come up with acceptable person vehicles that don't burn fossil fuel.
I can't see any alternative....On Green stuff from the L.A. auto show posted 12 months ago 21 Responses
Gar - you're right about all that...
But I think you're thinking too logically.
We're talking about how best to solve our energy/climate change/economic problems. Getting anything significant done most likely means getting millions and millions of people to go along with the plan. Short of forcing them (which tends to be unpopular) we have to try to get people liking the idea of the change.
Now, lots of people might do quite well with a car, or second car, that can't readily be driven more than 50 miles from home, but in the back of their mind they're likely to be thinking...
"But suppose I want to take a trip to Disney World/visit Aunt Martha/ride off into the sunset - and I can't get there in this BEV?".
A limited range BEV with no promise of being able to fill up quickly is likely to be a tougher sell than one in which there's a charger every 100 miles or so on the road to ....
It's a place where we might spend a few million government dollars (about $125k per rapid charger IIRC - price might drop with volume) and lower people's resistance.
(Obviously I'm just speculating here. This is the sort of thing that can be researched. But I think it likely enough that one shouldn't offhand dismiss the possibility. Remember, you and I may be very rational beings, but there are those other people....)On Public investment and regulation can be main means to green posted 12 months ago 43 Responses
I suspect the ones of us...
who won't agree with you will be all of us who don't engage in magical thinking.
You know, the reality based majority....On Fossil CO2 impacts will outlast Stonehenge and nuclear waste posted 12 months ago 5 Responses
True...
It's a mistake that we seem to have made in several fields.
We've allowed corporations to become major funders of research, even at the university level.
In doing so we reorient our research toward quick return - exactly where corporate research should be directed.
Corporations have the goal of making money. We shouldn't expect them to fund things that serve "the greater good" if those projects don't bring timely returns to them.On Perennial rice on the rise? posted 12 months ago 6 Responses
More on rapid charging...
Here's a map of the 11 electric car rapid charging stations already installed on O'ahu...
http://www.htdc.org/hevdp/image/maps/oahu_rp_sites.jpg
And here's a nice read on the topic...
http://www.dailykos.com/story/2008/7/3/21383/28887/909/54 ...
On Public investment and regulation can be main means to green posted 12 months ago 43 ResponsesQuick charging forklifts...
"Early electric vehicle charging technology was pioneered for the world's first modern EV production model, GM's discontinued EV1. That technology lives on today in the form of Aerovironment's PosiCharge system, which is used extensively in industrial forklifts."
http://www.markstechnologynews.com/2008/11/aerovironment- ...
American Airlines installing their units - 2001.
http://www.markstechnologynews.com/2008/11/aerovironment- ...
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Idiots who don't listen to warnings, and don't pull into a charging station when their batteries are low.
The insurance companies will deal with them.
Something like one free rescue per six months. High co-pay/no coverage after that.
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Rapid charge is going to be needed for long day trips. Look for a few stations along the I5 route between SF and LA for starters. And rapid charge might be needed for people who can't plug in at home or at work.
Over time there should be more and more curbside charge points for slow charging, but early in the game we might need a few rapid charge points in cities, one in places smaller towns.
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Curbside charge points.
This is one place where the smart grid can really make an impact.
Need to charge? Hit a button on your cell phone/car dash and your GPS directs you to the closest available charge point and the point goes into "reserved" mode for then next x minutes.
Anyone parking in a charge space and not hooking up to the outlet in x minutes triggers a call to the tow truck. They go away.
Plug in and the charge point reads your battery information and account number. Your account gets automatically billed. No need to swipe/enter pin number.
Parking overnight/long term? Push a button on your cell phone/car dash and signal your willingness to "rent" your batteries to the utility company.
If you normally drive ten miles a day then you have storage to rent. That could be your default.
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With a BEV that had a 100-150 mile range many of us could leave the ICE behind. Especially if we had some sort of convenient way to extend our range for the occasional long trip.On Public investment and regulation can be main means to green posted 12 months ago 43 Responses
Distaste for genetically modified food...
One big reason, I suspect, for the opposition to GM foods/crops is the feeling that much of the early efforts went to the dark side.
Those of us who engage in organic gardening were concerned by the introduction of Bacillus thuringiensis (Bt) into plants. Bt is our major weapon against chewers. And we don't have many organic weapons. Put it in plants on a routine basis and run the risk of evolving a new chewer that is resistant.
Then the seeds with the death gene. No more seed saving. We now become hostage to the big seed companies.
Then herbicide resistant crops. That means that farmers can bomb their field with more and more herbicides which will not only foul their soil but also wash off into our waterways.
Things like this left very bad taste for GM crops in the mouths of many. On Perennial rice on the rise? posted 12 months ago 6 Responses
Recharge stations...
Not really hard to build out.
We already have them in many warehouses where they are used to recharge forklifts.
These would be basically 'unload from the truck, bolt down, hook up the feed, and start service' units.
Fast food restaurants would be very glad to host them, I would imagine....
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As for running out on the road - active GPS tracking, battery monitoring, station location waypoints. The only reason to run out would be if you ignored the message to "take exit 107 and turn left under the highway to Arby's".
And then ignored the message "Hey Dummy! Do not fail to take exit 108 coming up on your right in one minute and then return to exit 107. 45 seconds, 30 seconds, ...".
If you did run out then AAA can bring you a limpet battery pack that will take you to the next station. Just like they bring you gas when you dummy out.
Or they can drag you on to the back of their rescue truck....On Public investment and regulation can be main means to green posted 12 months ago 43 Responses
BEVs...
We might be about there.
A decent range, affordable BEV would be a game changer. Then we're talking about fossil fuel free driving.
BYD, the Chinese battery maker is planning on selling a BEV in the US possibly as early as 2010.
"... electric cars that have a range of almost 190 miles on a single charge, and can be 80 percent recharged in 15 minutes. BYD plans to start selling electric cars in China at the end of this year." December 10, if I remember accurately.
80% in 15 minutes means that I could drive from SF to LA with a couple of 15 minute stops as opposed to one ~15 minute stop for gas. I could live with that.
Warren Buffet thinks they are for real. He bought 9.89% of the company.
http://www.nytimes.com/2008/09/30/business/worldbusiness/ ...
And Michelin just announced an in-hub motor/brake/suspension wheel. That makes for easy entry into BEVs for all car manufacturers. They basically have to build the box and bolt on the driving parts.
http://www.treehugger.com/files/2008/11/active-wheel-affo ...On Public investment and regulation can be main means to green posted 12 months ago 43 Responses
Jon -
I don't disagree with you, but I think we have to be realistic about where the most rapid success can be made.
Rail takes a long time to build. I doubt that we could build significant light rail in cities in the next ten years. High speed rail in California is projected for a 2035 completion.
In five years we could make a large dent in our petroleum consumption if we had affordable PHEVs.
We could make a major dent in ten. We might have 50% of our cars using only 20% of the fuel of the other 50%. And since newer cars are used for a higher percentage of driving overall fuel savings could be under 40%.
There's another seeming advantage to PHEVs. At the moment we're building a lot of wind generation and will continue to do so as wind is the least expensive non-fossil fuel method to harvest energy.
We will build generation to provide for peak hour consumption. That means that we will overbuild for nighttime demand. And winds tend to blow stronger at night.
Electric cars have the unique characteristic of running on stored energy. We can charge them up at night when power is in low demand.
Daytime trains are going to run on power generated during the day which means we have to create more sources to feed them. (Or come up with some good, affordable storage systems.)On Public investment and regulation can be main means to green posted 12 months ago 43 Responses
Explain please....
"It's 40k, 160 hp, steel body/frame design is not worthy of government purchase."
The Volt is a bit pricey. From what I understand some of that price is due to battery cost which would drop with larger scale manufacturing.
Economy of scale thing.
That's exactly why it would help if the government would buy a bunch for their fleet. It might be nice if someone were to design your ideal car for government service, but that vehicle would be years in the making. Some of us think that we need to get moving quickly away from fossil fuels, even if we "waste" a few dollars now.
Not sinking beneath the rising ocean would be a nice return on our dollars....On Public investment and regulation can be main means to green posted 12 months ago 43 Responses
Bio - thanks...
The area that I live in does not get dastardly cold. (Nothing like Michigan where I lived for a few years.)
My refer spent two winters in an uninsulated, unheated room with no ill effects. Off the grid people around here sometimes keep their refers on their porch or in a outside vented pantry in order to lower electrical pull.
Where I live (lots of woods, far from the grid) wood heat is cheap, electricity during the cloudy months is dear. Dumping a little heat from the refer is nothing if it saves me generator time.
We cut, hauled, and stacked a half-cord of wood in a little over an hour this afternoon. Used a couple cups of gas. An hour of generator time uses about the same amount of gas. On Small tank + on-demand posted 12 months ago 14 Responses
$200 oil...
We can keep oil from going to (or staying at) that sort of level if we move quickly enough to personal vehicles like the Chevy Volt or BYD's F6DM.
The F6DM is a Chinese PHEV that goes on sale week after next and should be coming to the US in the next 12-24 months. It has a 60 mile range on batteries alone. The Volt has a 40 (perhaps more) battery only range.
Based on research by GM and Toyota a 40 mile range would cover ~80% of American driving. Probably even a higher percentage in Europe or Asia.
We do about 50% of our driving in cars that are five years or less old. It wouldn't take many years to do the same amount of driving with far less oil.
(A great place to spend some public money. Underwrite prices or offer very low rate loans to get people into these cars fast. Start buying lots for governmental use. Build a market so that economies of scale bring down the price.)
That would mean a drastic cut in petroleum demand.
And you can see what happens when demand is cut below supply by comparing pump prices today to prices of a couple months ago.
Additionally, when oil goes above $100 per barrel it creates an economic entry point for biofuels.
Airlines (and the USAF) are already making test flights with biofuels and biofuel blends. There is some tipping point at which we will start to grow our flight fuel rather than buying it from other countries.On Public investment and regulation can be main mea