S. 3428 · 112th Congress Renewable Fuel Standard Flexibility Act StageIn committee SponsorBenjamin Cardin Introduced2012-07-24 Latest action2012-07-24 · Introduced in Senate Follow Summary Text Subjects Cosponsors (2) Votes (0) Actions Cosponsors (2) John Boozman Current member Senate AR Republican Barbara Mikulski Former member Senate MD Democrat