The United States can meet President Barack Obama's goal of producing 36 billion gallons of biofuels by 2022, but it better get moving. That's according to Tom Vilsack, secretary of the U.S. Department of Agriculture. According to a 2010 Agriculture Department report, the agency plans for the U.S. to produce 13.4 billion gallons of biofuels from grasses and sugars. The rest would come from oil seeds, crop residues and wood waste. The EPA is exploring other sources, such as animal fats, municipal solid waste and algae. The push for more biofuels comes as other industries, such as commercial power companies,...