S. 4654 · 116th Congress Great Lakes Navigation Act of 2020 StageIn committee SponsorRob Portman Introduced2020-09-22 Latest action2020-09-22 · Introduced in Senate Follow Summary Text Subjects Cosponsors (9) Votes (0) Actions Cosponsors (9) Tammy Baldwin Current member Senate WI Democrat Sherrod Brown Former member Senate OH Democrat Tammy Duckworth Current member Senate IL Democrat Richard Durbin Current member Senate IL Democrat Amy Klobuchar Current member Senate MN Democrat Gary Peters Current member Senate MI Democrat Tina Smith Current member Senate MN Democrat Debbie Stabenow Former member Senate MI Democrat Todd Young Current member Senate IN Republican