An article titled "Casselton's cash cow" on Page A1 of Sunday's Forum contained incorrect information about a 2007 congressional mandate increasing ethanol production by 2022. According to the legislation, of the
36 billion gallons of ethanol required by 2022, 21 billion gallons is slated to come from cellulosic ethanol, which is made from plants other than corn, and other renewable fuels, according to the Renewable Fuels Association.
