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Lowers Overall Greenhouse Gas Emissions
The agriculture residues used to make cellulose ethanol
also contain lignin - a material that can be burned
to generate power to run the cellulose ethanol facility.
Because of this ability to produce both fuel and energy,
the US Department of Energy life-cycle analysis states
that ethanol from cellulose reduces greenhouse gases
by 90% compared to gasoline.
The Canadian government estimates that, "If 35
% of gasoline in Canada contained ten percent ethanol,
GHG emissions would be reduced by 1.8 megatonnes per
year (1.8 million tonnes), which is the equivalent of
removing more than 400,000 vehicles from the road."
Reduces Reliance
on Imported Oil and Increases Energy Security
Dependence on fossil fuel imports is a concern shared
by many countries, prompting expanded production and
use of domestically produced renewable fuels. In 2004,
64% of oil consumption in the US was imported. Europe
also relies heavily on imported fossil fuels.
Renewable fuels such as cellulose ethanol represent
a reliable domestic source of energy and generate economic
and environmental benefits.
Blending ethanol with gasoline extends the fuel supply,
reduces the amount of oil needed by hundreds of thousands
of barrels each day, and lowers overall fuel cost.
Helps Build
Rural Economies
Cellulose ethanol biorefineries will strengthen local
economies by creating thousands of jobs, while making
agriculture a more sustainable industry. Recent reports
from the U.S. Department of Energy/Department of Agriculture
state that there is enough biomass feedstock for cellulose
ethanol production in the U.S. to displace approximately
40% of current U.S. gasoline consumption.
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