Biofuels Industry Braces Ahead Of EPA Emissions Report
Mon. November 03, 2008; Posted: 04:41 PM
WASHINGTON, Nov 03, 2008 (Dow Jones Commodities News Select via Comtex)
By Siobhan Hughes Of DOW JONES NEWSWIRES
he U.S. Environmental Protection Agency will soon release an analysis of
greenhouse-gas emissions produced by biofuels, prompting industry fears that
the report will curb development by painting biofuels as an environmental
threat.
Early last month, representatives from Archer Daniels Midland Co. (ADM),
DuPont Co. (DD) and the Biotechnology Industry Organization met with White
House officials to air their concerns. Environmental groups sat down with
White House officials two weeks later to support the EPA's approach.
The EPA determines which fuels are lower-emitting by looking to the entire
life cycle of biofuels, from planting crops to distributing fuel. The
controversy involves whether the EPA should factor in the ripple effects
around the world of converting farms, pastures and other land into sources
of biofuels.
"The early indications are that it will include a substantial reliance on
this indirect land-use idea," said Bruce Dale, a Michigan State University
professor who testified before the EPA's scientific advisory board last
week. "That's got a lot of people in the advanced biofuels industry nervous.
It largely won't affect existing grain-based ethanol because that is
grandfathered in, but it has the capacity to derail the already advanced
biofuels."
By law, most new biofuels plants must produce fuel with greenhouse-gas
emissions at least 20% below 2005 levels. Any action taken wouldn't affect
existing U.S. production capacity.
EPA spokeswoman Roxanne Smith said work is continuing but that the agency
doesn't have a target date for its release. The EPA will issue its analysis
as it proposes rules to continue implementing a 2007 energy law that steered
a new course for biofuels policy.
By some forecasts, when an acre of corn is used for fuel, new land is plowed
up elsewhere to grow corn for food. Somewhere along the way, acres that were
once pastures get converted into cropland, and then, in an example of a
worst-case scenario, rainforests are cut down to make room for pastures.
That is the most damaging result because rainforests have a greater capacity
to absorb carbon dioxide than pasture or grassland.
"The risk of having an increase in greenhouse gas emissions from any biofuel
that uses productive land is very high," said Timothy Searchinger, a
Princeton University lecturer whose study earlier this year concluded that
corn-based ethanol increases greenhouse-gas emissions. He said the most
likely results of expanding biofuels production are either that people go
hungry as farms convert food into fuel or that more land is plowed up to
grow food, which causes greenhouse-gas emissions, "both of which are very
bad."
Businesses such as ethanol maker POET LLC and seed-corn seller DuPont
contend that factoring in indirect land-use changes risks focusing on the
worst-case scenarios. They complain that the models that deal with land
conversion are flawed and say that forecasters have failed to account for
idle cropland or to look at the chances of making more productive use of
existing land.
"Some are trying to say that we're cutting down rainforests every time we
grow more grain for ethanol," said Jeff Broin, the chief executive of POET,
the largest U.S. ethanol maker. "Quite frankly, today there is more than a
billion acres of idle cropland worldwide, land that has been in production
before." He said "that could produce enough ethanol to replace gasoline
worldwide."
Businesses and environmental groups say that the stakes are high, with
businesses concerned that investments in their industry will dry up and
environmentalists concerned about effects as far away as Brazilian
rainforests.
"The last thing we want is for them to crunch numbers through a flawed model
and publish these results, which will send a false message to investors that
biofuels are bad for the environment," said Brent Erickson, a BIO official
who met with White House officials last month.
But Nathanael Greene, a National Resources Defense Council analyst who met
separately with White House officials, said "there's uncertainty in a lot of
steps government has to take. I don't think that's an excuse for inaction,
especially when the impacts can be large."
Of the 36 billion gallons of renewable fuels that Congress ordered to be
blended into the fuel supply by 2022, 21 billion gallons of the total must
be advanced biofuels. To qualify as an advanced biofuel, each type must have
greenhouse-gas emissions that are at least 50% lower than the emissions
associated with ordinary gasoline. New biofuels plants must produce fuels
with emissions that are at least 20% lower.
A preliminary estimate by California's Air Resources Board suggests that
some types of biofuels might not qualify. The preliminary analysis, which
factored in indirect changes in land use, found that average corn ethanol is
worse for the environment than e10 blends of gasoline. Low-carbon-intensity
ethanol produced emissions only about 10% to 25% less than average corn
ethanol.
The most environmentally friendly fuel was derived from waste. The next-best
fuel was assumed to be cellulosic ethanol, followed by ethanol derived from
Brazilian sugarcane.
The direction the EPA ultimately takes could depend on the outcome of the
U.S. presidential election. Republican nominee John McCain opposes ethanol
subsidies and mandates and turning food into fuel. Democratic nominee Barack
Obama has been a defender of corn-based ethanol. If Obama wins, his defense
of corn-based ethanol as a transitional fuel on the road to more advanced
biofuels will be tested.
"There's nothing inherent about making corn ethanol that makes a
transition," Princeton University's Searchinger said. "There are actually
ways in which corn ethanol gets in the way of these others. For one, it
pumps up the value of land so it makes it less economical to use land for
other forms of biofuel." He said that "if you develop an infrastructure for
ethanol, then you just waste a lot of money."
To see data from the California Air Resources Board analysis, go to Table 3
in the following:
http://www.arb.ca.gov/fuels/lcfs/101608lcfs_supdoc.pdf
-By Siobhan Hughes, Dow Jones Newswires; 202-862-6654;
Siobhan.Hughes@dowjones.com
(END)
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