S. 4579 · 117th Congress Colorado River Basin Conservation Act StageIn committee SponsorJohn Hickenlooper Introduced2022-07-21 Latest action 2022-12-01 · Committee on Energy and Natural Resources. Hearings held. Follow Summary Text Subjects Cosponsors (3) Votes (0) Actions Cosponsors (3) Michael Bennet Current member Senate CO Democrat Cynthia Lummis Current member Senate WY Republican John Barrasso Current member Senate WY Republican