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FOR IMMEDIATE
RELEASE: August 23, 2005
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CONTACTS:
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Mimi Ricketts, NCGA, (636) 733-9004, Ext. 112 |
RESEARCHERS
AGREE ON NEED TO REPLACE FOSSIL FUELS
NCGA Forum Centers on Ethanol’s Return on Energy Investment
WASHINGTON (August
23, 2005) – Researchers attempted to settle the debate over the
net energy balance of ethanol once and for all at a forum hosted by
the National Corn Growers Association (NCGA) today in the nation’s
capital. Representatives of both sides in the debate agreed on one point
– the United States desperately needs to find a liquid fuel replacement
NCGA coordinated
the event to address points made in a report issued recently by a Cornell
University entomologist who has claimed that ethanol uses more energy
than it produces. Researchers from the U.S. Department of Energy National
Renewable Energy Laboratory (NREL) and Michigan State University disagreed
and demonstrated why they believe biofuels present an “environmentally
sound, domestically produced” energy alternative to fossil fuels.
Bruce Dale, Ph.D.,
professor of chemical engineering and material science at Michigan State
University, and John Sheehan, senior engineer at NREL, say it’s
time to end this debate and focus on real U.S. energy needs and real
energy options.
With recent enactment
of new energy policy and skyrocketing gasoline prices, more attention
has turned toward renewable fuels, including ethanol, to help solve
the nation’s energy problems. Yet, some critics of the 7.5-billion-gallon
renewable fuels standard contained in the Energy Policy Act of 2005
continue to question the efficiency of ethanol, claiming ethanol has
a “net negative” energy balance. Ethanol supporters disagree,
saying that viewpoint is outdated.
“Our focus
as a society needs to be on finding replacements for crude oil. Ethanol
is now and will be in the future an important contributor to reducing
our petroleum addiction,” said Dale.
“With aggressive
research and development, biofuels technology offers us the opportunity
to deliver environmentally sound, domestically produced fuels for our
transportation sector at costs less than or equal to the cost of fuels
made from petroleum today,” said Sheehan. “Besides improving
our energy security, these technologies offer opportunities for economic
development in our struggling rural communities.”
Long-standing ethanol
critic David Pimentel, Ph.D., professor emeritus at Cornell, has authored
papers dating back to 1980 stating ethanol production uses more energy
than ethanol fuel contains, which he says creates a negative net energy
ratio. Pimentel was joined in this viewpoint by Tad Patzek, Ph.D., professor
at the University of California-Berkeley. But both found their research
under intense scrutiny today.
According to Dale
and Sheehan, Pimentel and Patzek routinely inflate the energy inputs
of both farming and fuel production. Their estimates of fossil inputs
for farm production are twice as high as those estimated by the U.S.
Department of Agriculture, and their grain processing input estimate
is 40 percent higher, Sheehan said.
“Their analyses
are simply wrong in many important details,” said Dale. “They
really need to update their information.”
“Pimentel
and Patzek ignore the huge benefits of petroleum savings for all biofuels,”
Sheehan said. “For every unit of petroleum energy consumed in
corn ethanol production, more than six units of fuel energy are produced.”
“Our focus
needs to be on finding replacements for crude oil, and the debate over
‘net energy’ will mislead us to make irrational choices,”
said Dale.
Both Pimentel and
Patzek agreed with the need to reduce U.S. dependence on fossil fuels,
but offered few alternatives.
“Our situation
is more serious than you think,” said Patzek, referring to the
United States’ ever-increasing energy consumption. “We have
to start by cutting down on fossil fuels.”
# # #
The National Corn Growers Association’s mission is to create and
increase opportunities for corn growers. NCGA represents nearly 33,000
members, 45 affiliated state organizations and hundreds of thousands
of growers who contribute to state checkoff programs. For more information,
log on to www.ncga.com.
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