Corn Ethanol Back in the Game Under New EPA Renewable Fuel Standard Rules
by Matthew McDermott, New York, NY
on 02. 9.10

photo: Randy Wick via flickr.
New Environmental Protection Agency requirements for its Renewable Fuel Standards program have been released which raise an issue which has sat dormant for a little while: How to calculate the greenhouse gas emissions of a renewable fuel while incorporating indirect land-use changes. The last we left it corn ethanol was on the ropes, not clearing the bar because of the energy, inputs and land use changes associated with its production showed it to be higher than gasoline. Under the new regulations, corn ethanol comes back into the game:
































