Department of Energy http://www.afdc.energy.gov/fuels/ethanol_production.html www.afdc.energy.gov http://www.afdc.energy.gov/fuels/ethanol_production.html ethanol from cellulose rail cars and tanker trucks Ethanol Production Ethanol https://www.afdc.energy.gov/fuels/ethanol_production.html https://www.afdc.energy.gov/fuels/ethanol_production.html though it takes extra steps to do so. Department of Energy