Ethanol makers will produce about 13 billion gallons of the renewable fuel this year, chiefly from corn. A 2007 law requires annual use of 36 billion gallons from 2022 and reserves 21 billion gallons of it for “advanced” biofuels.The U.S. government offered $1.5 billion in October to help bring next-generation biofuels to market.
Read more on Mother Nature Network (sourced from Reuters)