It’s a rare day in the nation’s capital when a bipartisan group of senators comes together to end a misguided environmental regulation that is hurting the U.S. economy, unnecessarily costing consumers and exposing American manufacturers to potentially devastating liability litigation. But that’s exactly what Sen. John Barrasso, R-Wyo., Sen. Pat Toomey, R-Pa., and Sen. David Pryor, D-Ark., are doing in co-sponsoring the Renewable Fuel Standard Repeal Act.