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Ethanol

This Ethanol subsite represents a joint effort of the U.S. Department of Energy's Biomass and Vehicle Technologies Programs and covers the entire production cycle of ethanol, from the field to the fuel tank. For information on other biofuels, go to the Fuels section.

Fuel from Farms & Forests

Map of the United States superimposed on a photo of a field and blue sky. The map has colors on it representing the distribution of ethanol feedstocks throughout the country, with particularly high concentrations in the Midwest, Southeast, and Northwest.

Learn about ethanol feedstocks

Technology for Today & Tomorrow

Photo of a scientist examining a beaker of cellulase enzymes, which are used to produce cellulosic ethanol.

Learn about ethanol production

Flexible Fuels, Consumer Choices

Photo of retail biofuel pumps used for dispensing biodiesel (B20) and ethanol (E85 and E10).

Learn about ethanol blends

Goals for the Road Ahead

Photo of a car driving down a road that runs past fields and stretches into the distance.

Learn about ethanol goals & progress

Vehicles 

Learn about available flexible fuel vehicles designed to use E85, costs, conversions, and more.

Prices 

Just like gasoline prices, the cost of ethanol fluctuates. For the latest E85 price analysis, see the Alternative Fuel Price Report.


Publications