date:Mar 25, 2013
to Geoff Cooper, vice president for research and analysis for the Renewable Fuels Association. Today, nearly all the gasoline sold in the U.S. contains the biofuel, generally at the 10 percent level.
About 95 percent of U.S. ethanol is made from corn, Cooper said. But that percentage could soon change because the Renewable Fuel Standard, established by Congress in 2005 and later expanded, caps the amount of ethanol produced from corn at 15 billion gallons.
Dozens of non-corn ethanol plants are