S. 504 · 114th Congress Great Lakes Ecological and Economic Protection Act of 2015 StageIn committee SponsorTammy Baldwin Introduced2015-02-12 Latest action2015-02-12 · Introduced in Senate Follow Summary Text Subjects Cosponsors (10) Votes (0) Actions Cosponsors (10) Sherrod Brown Former member Senate OH Democrat Joe Donnelly Former member Senate IN Democrat Richard Durbin Current member Senate IL Democrat Al Franken Former member Senate MN Democrat Kirsten Gillibrand Current member Senate NY Democrat Mark Kirk Former member Senate IL Republican Amy Klobuchar Current member Senate MN Democrat Gary Peters Current member Senate MI Democrat Chuck Schumer Current member Senate NY Democrat Debbie Stabenow Former member Senate MI Democrat