S. 589 · 114th Congress Defending Our Great Lakes Act of 2015 StageIn committee SponsorDebbie Stabenow Introduced2015-02-26 Latest action2015-02-26 · Introduced in Senate Follow Summary Text Subjects Cosponsors (7) Votes (0) Actions Cosponsors (7) Tammy Baldwin Current member Senate WI Democrat Sherrod Brown Former member Senate OH Democrat Al Franken Former member Senate MN Democrat Amy Klobuchar Current member Senate MN Democrat Gary Peters Current member Senate MI Democrat Rob Portman Former member Senate OH Republican Chuck Schumer Current member Senate NY Democrat