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    <title><![CDATA[Grist Feed: Biomass]]></title>
    <link>http://www.grist.org/</link>
    <description>Articles about Biomass from your friends at Grist </description>
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    <pubDate>Sun, 29 Nov 2009 9:39:26 PDT</pubDate>
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    <copyright>2009, Grist Magazine, Inc. All rights reserved</copyright>
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            <title><![CDATA[Environmental education in Guinea Bissau]]></title>
            <link>http://www.grist.org/article/environmental-education-in-guinea-bissau/</link>
            <pubDate>Mon, 23 Nov 2009 10:54:01 -0800</pubDate>
            <author>Tim Bromfield</author>
            <guid isPermaLink="false">http://www.grist.org/article/environmental-education-in-guinea-bissau/</guid>
            <description><![CDATA[by Tim Bromfield <br>Reprinted by permission from Grist. For more environmental news, humor, and inspiration, visit <a href="http://www.grist.org">www.grist.org</a>.<br><br><p>The Presidential Palace. The Presidential Palace in Guinea Bissau lies derelict and burnt out. You can walk amongst the shards of broken crockery, blackened banisters, and singed carpets. Its empty rooms are a fitting metaphor for this failing state.</p>
<p>Teachers in the public sector have not been paid in years. Portuguese, the official language, is hardly spoken by young people and the nation is reverting to a creole contributing to its international isolation.</p>
<p>In a country which ranks 10th from the bottom on the U.N.'s Human Development Index and where life expectancy is 47, there are perhaps more pressing concerns than educating people about climate change.</p>
<p>However, the International Union for Conservation of Nature (IUCN) is doing just that. Nelson Gomez Dias, Country Director in Guinea Bissau, described the mobile laboratory used to educate children in Guinea Bissau on one of its most pressing environmental challenges. Biomass fuel.</p>
<p>Biomass fuel (charcoal and wood) is the single greatest contributor to deforestation in the world. The rural roads of Guinea Bissau are lined with sacks of the stuff on sale to truck drivers to transport to urban markets. And there is great demand as 80 percent of Africans rely on biomass for energy.</p>
<p>The IUCN takes its laboratory to schools across the country. Climate change per se is not on the curriculum. They believe you can only encourage people to act sustainably if you offer them a tangible improvement to their quality of life.</p>
<p>They ask children to boil two liters of water, trialling three methods: the traditional three stone fire with charcoal, with wood, and a biomass burning stove made from termite mud, cow dung and rice stalks. The latter performs better against all criteria: time to boil, amount of fuel required, energy required to fetch fuel, cost of fuel, and associated health implications.</p>
<p>The lesson encourages children to use their resources more sustainably, teaching them how to make the stoves, using materials available throughout Guinea Bissau. Children are also extremely effective agents of change, nagging their parents to adopt the new stoves.</p>
<p>The program targets the most vulnerable members of society, reducing women and children's daily chores, while bringing cost savings and health benefits. Effective environmental education in a country where formal education has gone up in smoke.</p></br></br></a></br>    <p><strong>Related Links:</strong></p>

<p><a href="http://www.grist.org/article/is-there-a-tradeoff-between-economics-and-the-environment/">Is there a tradeoff between economics and the environment?</a></p>




<p><a href="http://www.grist.org/article/home-economics-of-the-jp-green-house-part-1/">Home Economics of the JP Green House, Part 1</a></p>




<p><a href="http://www.grist.org/article/2009-11-17-the-wind-kids-how-high-school-students-helped-bring-a-wind-farm-/">The Wind Kids: How high school students helped bring a wind farm to Milford, Utah</a></p>


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            <title><![CDATA[Fixing the bioenergy accounting loophole]]></title>
            <link>http://www.grist.org/article/fixing-the-bioenergy-accounting-loophole/</link>
            <pubDate>Thu, 22 Oct 2009 16:41:43 -0700</pubDate>
            <author>Dan Lashof</author>
            <guid isPermaLink="false">http://www.grist.org/article/fixing-the-bioenergy-accounting-loophole/</guid>
            <description><![CDATA[by Dan Lashof <br>Reprinted by permission from Grist. For more environmental news, humor, and inspiration, visit <a href="http://www.grist.org">www.grist.org</a>.<br><br><p>A group of prominent ecologists and climate scientists
have <a href="http://www.washingtonpost.com/wp-dyn/content/article/2009/10/22/AR2009102202889.html">an
important article</a> coming out in tomorrow's issue of <a href="http://www.sciencemag.org/">Science</a>, in which they
call for "fixing a critical climate accounting error." The error is ignoring a significant
source of global warming pollution related to using biomass for energy
("bioenergy").</p>
<p>I know that most people's eyes glaze over whenever
"accounting" is mentioned and others tune out when discussion turns to "climate,"
so the number of people interested in "climate accounting" may be vanishingly
small. But this article is important and not as obscure as it sounds. &nbsp;Getting the accounting wrong means that more
CO2 is going into the air than we are acknowledging; and that worsens global
warming.&nbsp; CO2 has the same effect whether
we count it or not, but we can't reduce emissions that we don't admit are
happening. Global warming is too serious of a
problem for us to use incomplete balance sheets.</p>
<p>The Science article points out that the climate legislation pending in
Congress hasn't yet accounted properly for emissions from bioenergy.&nbsp; We need to get this right so that climate
legislation promotes bioenergy that helps us fight global warming rather than
costs us forests.</p>
<p>This is where the
principles of ecology come in. Barry Commoner annunciated <a href="http://www.umaine.edu/umext/earthconnections/earth/chapter3.htm">five
laws of ecology</a> during the 1970s. The first two are:</p>

 Everything is connected to everything else. 
 Everything has to go somewhere, or there is no such place as away. 

<p>The first law means that to
understand the implications of using biomass for energy we can't just look at
the impact on the land where the biomass came from, we also have to consider
the ripple effects, whether on neighboring farms or forests half way across the
world that are connected through global commodities markets. Remember, everything
is connected to everything else.</p>
<p>A corollary of the second
law is that everything has to come from somewhere. In the case of biomass, the
carbon it contains comes from CO2 in the atmosphere. That's why there is an
environmental opportunity in replacing fossil fuels with biofuels. But whether
there are in fact net environmental benefits or costs depends on what would
have happened to that carbon if it wasn't used for energy. Remember, everything
has to come from somewhere.</p>
<p>The key sentence in the
Science article is:</p>

<p>Bioenergy therefore reduces greenhouse emissions only
if the growth and harvesting of the biomass for energy captures carbon above
and beyond what would be sequestered anyway, thereby offsetting emissions from
energy use.</p>

<p>In other words, the clean
energy merits of biomass depend on the specifics of how it is harvested and how
the land it comes from is managed.</p>
<p>The climate bills currently
under consideration in Congress, however, fail to distinguish between the
carbon footprint of burning biomass from a mature forest and burning crop
waste. Instead, all "renewable biomass" is assumed to be carbon neutral and any
biomass that isn't considered renewable is assumed to have no environmental
benefits. As a result, there is a huge, if obscure, fight going on over exactly
how "renewable biomass" should be defined in the legislation. The need for a
more nuanced approach <a href="http://energycommerce.house.gov/Press_111/20090629/acesspeakerletter.pdf">was
flagged</a> by House <a href="http://energycommerce.house.gov/">Energy and
Commerce Committee</a> Chair Henry Waxman and <a href="http://agriculture.house.gov/index.shtml">Agriculture Committee</a> Chair
Collin Peterson, and needs to be addressed as clean energy and climate
legislation moves through the Senate.</p>
<p>We have to get
biofuels right to get the pollution reductions the clean energy bill is
designed to achieve. Otherwise there will be a perverse incentive to clear
forests for bioenergy production even if the net emissions are actually higher
than from continuing to burn fossil fuels. This incentive will get larger over
time as the cost of emitting fossil fuel CO2 rises as long as net emissions
from bioenergy CO2 remain free.</p>
<p>The solution is to stop assuming
that burning biomass is always carbon neutral and fix this climate accounting
error by recognizing that everything is connected to everything else.</p></br></br></a></br>    <p><strong>Related Links:</strong></p>

<p><a href="http://www.grist.org/article/obama-sets-the-bar-for-copenhagen-success/">Obama headed to Copenhagen, sets the bar for success</a></p>




<p><a href="http://www.grist.org/article/environmental-education-in-guinea-bissau/">Environmental education in Guinea Bissau</a></p>




<p><a href="http://www.grist.org/article/2009-11-20-the-senator-formerly-known-as-maverick/">John McCain&#8217;s troubles are the world&#8217;s troubles</a></p>


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            <title><![CDATA[Company denies its robots feed on the dead]]></title>
            <link>http://www.grist.org/article/company-denies-its-robots-feed-on-the-dead/</link>
            <pubDate>Mon, 20 Jul 2009 15:22:28 -0700</pubDate>
            <author>Gar Lipow</author>
            <guid isPermaLink="false">http://www.grist.org/article/company-denies-its-robots-feed-on-the-dead/</guid>
            <description><![CDATA[by Gar Lipow <br>Reprinted by permission from Grist. For more environmental news, humor, and inspiration, visit <a href="http://www.grist.org">www.grist.org</a>.<br><br><p>via <a href="http://www.wired.com/dangerroom/2009/07/company-denies-its-robots-feed-on-the-dead/">Wired</a>:</p>

<p>&ldquo;We completely understand the public&rsquo;s concern about futuristic robots
feeding on the human population, but that is not our mission,&rdquo; stated
Harry Schoell, Cyclone&rsquo;s CEO.</p>

<p>The basic idea is that this is (among other things) a battlefield robot that runs on biomass it <strong>harvests on the battlefield</strong>.&nbsp; I can't imagine why anyone thought this thing might turn to corpse eating. I guess, in a way, robot cannibals are a green technology. Maybe Cyclone can merge with Skynet.</p></br></br></a></br>    <p><strong>Related Links:</strong></p>

<p><a href="http://www.grist.org/article/environmental-education-in-guinea-bissau/">Environmental education in Guinea Bissau</a></p>




<p><a href="http://www.grist.org/article/newtongate-final-nail-in-coffin-enlightenment-thinking/">Newtongate: the final nail in the coffin of Enlightenment thinking</a></p>




<p><a href="http://www.grist.org/article/water-conflict-and-security-on-the-banks-of-the-hudson/">Water, conflict, and security on the banks of the Hudson</a></p>


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            <title><![CDATA[Big biomass, bigger opposition]]></title>
            <link>http://www.grist.org/article/2009-06-25-biomass-opposition/</link>
            <pubDate>Wed, 24 Jun 2009 10:12:49 -0700</pubDate>
            <author>Erik Hoffner</author>
            <guid isPermaLink="false">http://www.grist.org/article/2009-06-25-biomass-opposition/</guid>
            <description><![CDATA[by Erik Hoffner <br>Reprinted by permission from Grist. For more environmental news, humor, and inspiration, visit <a href="http://www.grist.org">www.grist.org</a>.<br><br><p>Electric cars powered by the burning of biomass would "average 81% more transportation kilometers and 108% more emissions offsets per unit area cropland than cellulosic ethanol" according to a <a href="/article/electric-cars-get-better-mpa">recent study</a>, and climate science guru James Hansen has declared implementation of biomass crucial to combating climate change, but those endorsements won't make a bit of difference if few bio-electricity plants are built due to pollution and sustainability concerns.</p>
<p>At least that's the state of play here in Massachusetts, where 5 biomass plants are proposed and face big hurdles. Two are further along than the rest: <a href="http://www.russellbiomass.com/">Russell Biomass</a> proposes a 50 MW plant along the Westfield River in the south-central part of the state, and <a href="http://www.pioneerrenewableenergy.com/">Pioneer Renewable Energy</a> is proposing a 47 MW plant just east of Greenfield, Mass., near the Vermont border.</p>
<p>Western Massachusetts is an environmentally-minded region rich with wood resources (it's 70% trees), yet each proposal has attracted notable grassroots opposition, and for some good reasons. Russell's proposal is being opposed due to disputes over siting, pollution, and large water withdrawals from the Westfield, as <a href="http://www.concernedcitizensofrussell.org/trip.php">outlined by Concerned Citizens of Russell</a>. The Greenfield plant is opposed by a broad coalition of individuals, 450 of which packed a zoning board hearing recently, on pollution, trucking, and sustainabiiity questions.</p>
<p>In 2002 Massachusetts adopted a Renewable Portfolio Standard (RPS) to
encourage the generation of clean, renewable electricity in the state
using indigenous resources such as wind, solar, and biomass.  Under
this legislation, Massachusetts must
generate 20 percent of its electricity from renewable sources by the
year 2025. Which explains the state's enthusiastic support for these projects.</p>
<p>A resource assessment performed as part of the <a href="http://www.mass.gov/?pageID=eoeeaterminal&amp;L=4&amp;L0=Home&amp;L1=Energy%2C+Utilities+%26+Clean+Technologies&amp;L2=Renewable+Energy&amp;L3=Biomass&amp;sid=Eoeea&amp;b=terminalcontent&amp;f=doer_renewables_biomass_bioenergy_initiative&amp;csid=Eoeea">Massachusetts
Sustainable Forest Bioenergy Initiative</a> found that there is enough
sustainable, harvestable wood within the state to meet the needs of a
150 MW facility. In their words, "Early studies indicate that as much as 4 million tons of woody biomass
could be produced annually in Massachusetts, mostly from forests and
forest products industries. Utilizing only half that volume for the
production of electricity would represent an estimated 150 MW of
renewable generation, and substantial rural economic development
associated with the fuel supply."</p>
<p>So by their own math,<strong> 5 plants at 50 MW would exceed the sustainable wood supply.</strong> Presumably wood would also be imported? Another point of confusion for many citizens is if trees fix carbon, why do we want to burn so many for energy? While these questions could be adequately answered or at least attempted, the state has done itself no favors in terms of providing answers, and worse, recently put its foot in its mouth: asked at a recent hearing, a state forester admitted that <strong>they lack a definition or a sense of what "sustainable harvest" would look like</strong>.</p>
<p>The state also stumbled by approving Pioneer's Massachusetts Environmental Policy Act (MEPA) review <strong>without requiring an environmental impact report</strong> on the effects of the operation. Certainly, an examination of air pollution, particulates, trucking, and sustainable supply should be undertaken: so says a citizens' group that has now served the secretary of Energy and Environmental Affairs with an intent to sue on this issue.</p>
<p>The proposals would be more palatable at least if they planned to capture heat for district heating or industrial use, but despite some rhetoric from the project proponets seemingly indicating a willingness, the reality appears to be that these plants will be focused solely on producing electricity, putting them at a very low efficiency rating (20 percent by many estimates vs 80 percent for combined heat and power) in terms of getting full value from the available BTUs of the feedstock. In the words of one opponent, "use the resource wisely or not at all."</p>
<p>Certainly biomass can be done right, generating both heat and power and at a community scale. A hospital in the city of Northampton, between Russell and Greenfield, has a biomass plant, but the scale is much more appropriate.</p>
<p>And that's what it boils down to in cases like this too often. Too much money is at stake to create sensible, appropriate projects, "renewable" or not, when there are shareholders to pay.</p>
<p></p></br></br></a></br>    <p><strong>Related Links:</strong></p>

<p><a href="http://www.grist.org/article/2009-11-28-ask-umbra-on-ditching-dirty-things/">Ask Umbra on ditching dirty things</a></p>




<p><a href="http://www.grist.org/article/environmental-education-in-guinea-bissau/">Environmental education in Guinea Bissau</a></p>




<p><a href="http://www.grist.org/article/2009-11-09-do-we-need-nuclear-and-clean-coal-plants-for-baseload-power/">Do we need nuclear and coal plants for baseload power?</a></p>


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            <title><![CDATA[Renewables industry protests weak RES proposals in Congress]]></title>
            <link>http://www.grist.org/article/2009-06-06-renewable-biz-protests-RES/</link>
            <pubDate>Sat, 06 Jun 2009 14:42:21 -0700</pubDate>
            <author>Kate Sheppard</author>
            <guid isPermaLink="false">http://www.grist.org/article/2009-06-06-renewable-biz-protests-RES/</guid>
            <description><![CDATA[by Kate Sheppard <br>Reprinted by permission from Grist. For more environmental news, humor, and inspiration, visit <a href="http://www.grist.org">www.grist.org</a>.<br><br><p>In January, <a href="/article/He-knows-which-way-the-wind-blows">Barack Obama stopped by</a> the Cardinal Fastener &amp; Specialty Co. in Bedford Heights, Ohio, to promote his economic-stimulus plan. The company, which has manufactured parts for bridges and machinery since 1968, began three years ago to make giant nuts and bolts to hold together wind turbines.</p>
<p>During his visit, Obama cited the factory as evidence that "a renewable energy economy isn't some pie-in-the-sky, far-off future," and touted his plans to double the production of renewable energy in three years and create millions of new jobs in the process.</p>
<p>But Cardinal Fastener CEO John Grabner joined other members of the renewable-energy sector in Washington this past week to tell lawmakers and administration officials that the renewable electricity standard (RES) proposals now moving ahead in Congress will not get the U.S. anywhere near the president's goals.</p>
<p>Though they're pleased to see a federal RES moving forward in Congress, leaders in the clean-energy industry say those plans are way too weak.  If the proposals aren't strengthened, the U.S. will lose jobs and economic opportunities to competitors abroad, people in the industry warn.</p>
<p>Clean-power advocates want an RES that requires 12 percent of power to come from renewables by 2012, and 25 percent by 2025.  They say ambitious near-term goals are particularly vital.</p>
<p>"Setting that bar is critically important," said Iowa Gov. Chet Culver (D), who came to Washington, D.C., on June 4 to lobby for a high renewable standard. "If we are serious about getting to 25 percent renewables by 2025, we have to put our country on a trajectory to get there. We can't sell ourselves short by not shooting high enough."</p>
<p>The <a href="/article/2009-06-03-waxman-markey-bill-breakdown/">Waxman-Markey climate and energy bill</a>, which is moving through the House, would require only 6 percent renewables by 2012, and 20 percent by 2020.  It would let 5 percent of the requirement be met through efficiency measures rather than actual new renewable capacity, and would let governors petition for a weaker standard if they believe their states can't meet the target.  The bill originally had a higher standard, but moderate Democrats negotiated it down.</p>
<p>A plan now under consideration in the Senate would require only 3 percent renewables from 2011 to 2013, and 15 percent by 2021, with up to a quarter of that allowed to be met through efficiency. And even that weak RES is likely to have a <a href="http://money.cnn.com/news/newsfeeds/articles/djf500/200906051100DOWJONESDJONLINE000770_FORTUNE5.htm">tough time passing</a> in the Senate.</p>
<p>In recent weeks, the American Wind Energy Association, the Southern Alliance for Clean Energy, the Biomass Power Association, the Governors' Wind Coalition, and other renewable-energy groups and associations have come forward to argue that the current proposals won't help increase the growth of renewables. In fact, the goals for 2012 in the bills would just keep renewables on the path they're already on, doing nothing to increase their share of the market, clean-energy advocates argue.</p>
<p>To help get Congress on the right track, renewables advocates descended on Capitol Hill on June 4, meeting with House Speaker Nancy Pelosi (D-Calif.) and Senate Majority Leader Harry Reid (D-Nev.), then hosting a press conference in the Capitol building.  They were joined by Colorado Sen. Mark Udall (D) and Iowa Rep. Bruce Braley (D), who pledged to lead the push for a stronger RES.</p>
<p>"The leadership has told us that they understand what we're saying in terms of the numbers," said AWEA CEO Denise Bode. "We're going to work really hard to make that happen."</p>
<p>AWEA has been running a flurry of TV and print ads in the Washington area calling for a strong RES. The group spent $1.2 million on lobbying in the first quarter of 2009 -- more than any other clean-energy entity, but <a href="/article/2009-05-12-dirty-energy-drops-79-million">far less than fossil-fuel interests</a>.</p>
<p>The difference between the RES proposals in Congress and the RES the industry wants could be up to 70,000 jobs in the wind industry alone, AWEA estimates.  The group also  estimates that without an ambitious RES, 75 percent of jobs in the wind industry would be created outside the U.S. by 2020, leading to both Europe and China having more wind jobs than the U.S.</p>
<p>"Without a strong RES, the wind industry will lose half of its production and half of its workforce," said Don Furman, senior vice president at the wind company Iberdrola  and president of AWEA.</p>
<p>The Southern Alliance for Clean Energy paints an even bleaker picture. <a href="http://solveclimate.com/blog/20090605/climate-bill-effectively-zeros-renewable-energy-standard">Its analysis</a> of the Waxman-Markey bill estimates that the original version would have created 297,000 new jobs in renewables by 2020, but the current version "barely opens the hiring office." The group doesn't believe the bill would stimulate any job growth beyond what's already on track to occur.</p>
<p>As for Cardinal Fastner, Grabner estimates that his company's staff could grow ten times in size by 2025 if a 25 percent RES is signed into law. While the firm still anticipates growth under the proposed RES, it's hoping for much more. It is currently deciding whether to branch out and build more factories in places like Colorado, where turbine-manufacturing company Vestas will soon have <a href="http://www.bizjournals.com/denver/stories/2009/03/23/daily35.html">four new plants</a>.</p>
<p>Obama's appearance at the factory helped make the company a poster boy for green jobs -- literally. Cardinal Fastener employees are featured in AWEA's print and TV ads, with the company touted for rebuilding the Amercian economy "one bolt at a time." And the <a href="http://www.cardinalfastener.com/">Cardinal Fastener website</a> proudly displays photos of Obama holding a big bolt.</p>
<p>Grabner is optimistic that Obama will flex his muscle and help get a stronger RES in place to meet the goals he laid out during his January visit. "I have a feeling he's going to weigh in at some point and give his message," Grabner told Grist. "I would think he could be that kind of guy."</p>
<p>-----</p>
<p>Watch Cardinal Fastener employees at work in this AWEA ad:</p>
<p>





</p></br></br></a></br>    <p><strong>Related Links:</strong></p>

<p><a href="http://www.grist.org/article/2009-freeing-the-grid/">Freeing the grid</a></p>




<p><a href="http://www.grist.org/article/is-there-a-tradeoff-between-economics-and-the-environment/">Is there a tradeoff between economics and the environment?</a></p>




<p><a href="http://www.grist.org/article/2009-11-23-provisional-targets-could-let-obama-admin-work-around-senate-roa/">Obama administration may (finally) offer greenhouse-gas targets</a></p>


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            <title><![CDATA[Southern Company embraces the only affordable way to &#8216;capture&#8217; emissions at a coal plant today]]></title>
            <link>http://www.grist.org/article/2009-03-19-company-embraces-the-affor/</link>
            <pubDate>Thu, 19 Mar 2009 16:59:22 -0700</pubDate>
            <author>Joseph Romm</author>
            <guid isPermaLink="false">http://www.grist.org/article/2009-03-19-company-embraces-the-affor/</guid>
            <description><![CDATA[by Joseph Romm <br>Reprinted by permission from Grist. For more environmental news, humor, and inspiration, visit <a href="http://www.grist.org">www.grist.org</a>.<br><br>
<p>The best and cheapest near-term
strategy for reducing coal plant CO2 emissions without forcing
utilities to simply walk away from their entire capital investment is
to replace that coal with biomass (see <a href="http://climateprogress.org/2009/02/23/if-obama-stops-dirty-coal-what-will-replace-it-part-2-an-introduction-to-biomass-cofiring/">here</a>).</p>
<p>Today, <a href="http://www.theenergydaily.com/download/publications/ed/ed0318.pdf">Energy Daily</a> ($ub. req'd) reports on the huge -- but little covered -- news from one of the nation's biggest carbon polluters:</p>
<strong>The Georgia Public Service Commission gave the
green light Tuesday to a Georgia Power request to convert the utility's
155 megawatt coal-fired Plant Mitchell near Albany, Ga., to burn woody
biomass, a move that will result in the first biomass plant in the vast
generation fleet of Georgia Power parent Southern Co.</strong>
<p>This will become "<a href="http://southerncompany.mediaroom.com/index.php?s=43&amp;item=1869">the largest biomass facility in the United States</a>," according to Southern Company COO Tom Fanning.  And this is not the only biomass effort Southern Company is pursuing:</p>
Alabama Power, another Southern affiliate, is studying
co-firing woody biomass and switchgrass at its coal-fired Gadsden plant
near Birmingham and co-firing woody biomass at its coal-fired Barry
plant near Bucks, Ala. Southern affiliate Gulf Power is evaluating
co-firing biomass at its coal-fired Plant Scholz near Marianna, Fla.
<p>The huge advantage of biomass conversion or co-firing is that you
don't have to build an entire planet from scratch, thus lowering the
capital costs. Plus you already have the power plant sited and you have
transmission sited and you have train lines and water supply. <strong>Plus this is new baseload renewable power -- arguably the most valuable commodity in the entire power sector these days. </strong></p>
<p>And since biomass captures carbon dioxide already in the atmosphere
during the process of growing, it is the only form of carbon capture
that is likely to lead to deliver significant kilowatt-hours for the
next one to two decades (see <a href="http://gristmill.grist.org/story/2008/9/29/14488/3263">here</a>).</p>
<p>So, again, this is, in the near term, the most practical and
affordable strategy for utilities with coal plants that want to reduce
CO2 emissions without simply writing off the entire value of their
plant. Hence, this is a crucial strategy for coal-intensive utilities
in the Southeast and Midwest that have long opposed renewable energy
standards and climate action:</p>

<p><a name="readmore"></a></p>

Southern for years has spearheaded utility industry
opposition to a national renewable electricity standard (RES) that
would require power companies to obtain a percentage of their
electricity from wind, solar power or other green resources, saying the
mandate would discriminate against utilities in the Southeast, which
lacks the abundant wind and solar resources found in the Midwest and
Southwest, respectively.
<p>If this is to be a scalable medium-term solution, then the country
will need to make an all out effort to develop cellulosic biomass for
use in power plants. Even today, the resource is significant in the key
regions:</p>
However, the Southeast has enormous quantities of woody
biomass, a renewable fuel that utilities can use to meet the RES.
Southern's Web site states that 8 million acres of forest and
timberlands lie within a 100-mile radius of Plant Mitchell, providing
12 million tons of surplus supply wood fuel annually. The converted
Mitchell plant, which will have a capacity of 96 MW, is expected to
consume about 1 million tons per year.<br /><br />The conversion of the
Mitchell plant to biomass may signal recognition by Southern Co.
that-with stronger Democratic majorities in the House and Senate and
President Obama a strong backer of a federal RES-developing its
extensive biomass resource may be both politically and economically
prudent. The converted Mitchell plant is expected to begin operation in
June 2012.
<p>Interestingly, the new biomass power plant will generate more
electricity than the current coal-fired unit. Here are some interesting
details from a 2008 story in <a href="http://www.biomassmagazine.com/article.jsp?article_id=1975">Biomass</a> magazine:</p>
According to Lynn Wallace, a company spokeswoman for
Georgia Power, the nameplate capacity for the converted wood
biomass-powered unit would be 59 megawatts lower due to the different
physical characteristics of wood in comparison to coal. Wood contains
more moisture and produces only 4,000 British thermal units (Btu) to
5,000 Btu per pound compared to coal at 12,000 Btu per pound, she said.<br /><br />As
a wood biomass-powered unit, the facility would actually produce more
electricity than it does as a coal-fired unit, Wallace said. The unit
currently operates at low capacity and is not considered one of the
company's base-load power units; however, the biomass-powered unit
would operate continuously and be part of the company's base load.<br /><br />Surplus
wood fuel for Plant Mitchell would come from suppliers operating within
an approximately 100-mile radius of the plant. Wallace said the wood
primarily would be waste wood, such as tree limbs, tree tops, needles,
and leaves, which is normally left behind by timber harvesting
companies. "We wouldn't be competing with their wood supply," she said.<br /><br />Wallace
said consumers are asking to have more energy produced from feedstocks
and from processes that produce lower emissions. She said the wood
biomass-powered unit will produce less sulfur dioxide and nitrogen
oxide emissions and will engender a net reduction in carbon emissions.<br /><br />Wood
biomass is also less expensive than coal, Wallace added. The new
feedstock requirement for the unit is expected to create between 50 and
75 new jobs related to waste wood recovery. She said waste wood that is
left on the forest floor also emits methane gas and can easily fuel
forest fires if it's not cleared away.
<p>The key, of course, to make sure this is all done in the sustainable
fashion. That will be the job of regulators and the Obama
administration.</p>
<p>When I was at the Department of Energy, we were pursuing research into developing better <a href="http://www.frysvillefarms.com/fuelsource.htm">fast-growing hybrid poplars</a>,
which are "the fastest growing hardwood trees available to homeowners
and landowners in America and they are growing successfully from the
Northern Gulf Coast to New England, throughout the Midwest and into the
Northwest." They are a high-energy crop that "grow well on marginal
land, so they don't take up valuable food-producing soil" (see <a href="http://columbian.com/article/20080707/NEWS/714225513&amp;SearchID=73331543009887">here</a>).</p>
<p>The fundamental reason biomass conversion and co-firing are a core
climate solution is that anyone who can deliver considerable amounts of
low carbon power for under $0.15 a kilowatt hour -- and especially if
that is baseload power -- will be a major player in the transition to a
low carbon economy. And if you can do that in regions of the country
that don't have a vast solar resource suitable for <a href="http://gristmill.grist.org/story/2008/4/14/165938/827">concentrated solar thermal</a> or wind -- and especially if it is closer to $0.10 a kilowatt hour -- then you will be doubly valuable.</p>
<p>This post was created for <a href="http://climateprogress.org/">ClimateProgress.org</a>, a project of the <a href="http://www.americanprogressaction.org/">Center for American Progress Action Fund</a>.</p>
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