S. 237 · 111th Congress Great Lakes Collaboration Implementation Act of 2009 StageIn committee SponsorCarl Levin Introduced2009-01-14 Latest action2009-01-14 · Introduced in Senate Follow Summary Text Subjects Cosponsors (5) Votes (0) Actions Cosponsors (5) Chuck Schumer Current member Senate NY Democrat Sherrod Brown Former member Senate OH Democrat Bob Casey Former member Senate PA Democrat Debbie Stabenow Former member Senate MI Democrat George Voinovich Former member Senate OH Republican