New Year Gets in Gear with Goal to Increase RFS On the very first day of the 110th Congress, Senators Tom Harkin (D-IA) and Richard Lugar (R-IN) re-introduced the Biofuels Security Act of 2007 which would amend the Clean Air Act and set new benchmarks for the Renewable Fuels Standard (RFS), reaching 30 billion gallons per year by 2020 and …