S. 3588 · 112th Congress Great Lakes Ecosystem Protection Act of 2012 StageIn committee SponsorCarl Levin Introduced2012-09-20 Latest action2012-09-20 · Introduced in Senate Follow Summary Text Subjects Cosponsors (8) Votes (0) Actions Cosponsors (8) Amy Klobuchar Current member Senate MN Democrat Sherrod Brown Former member Senate OH Democrat Bob Casey Former member Senate PA Democrat Richard Durbin Current member Senate IL Democrat Kirsten Gillibrand Current member Senate NY Democrat Mark Kirk Former member Senate IL Republican Chuck Schumer Current member Senate NY Democrat Debbie Stabenow Former member Senate MI Democrat