See How Much A Gallon of Corn Costs (Interactive Map) : Ecoscraps

Currently, the average price for a gallon of E85 (85% ethanol, 15% gasoline) is $2.67. That’s amazing if you think about it, since a gallon of ethanol requires about 16 lbs. of corn to produce. Take a look at this interactive map to see what E85 costs in your area.