S. 1634 · 114th Congress Railroad Antitrust Enforcement Act of 2015 StageIn committee SponsorAmy Klobuchar Introduced2015-06-18 Latest action2015-06-18 · Introduced in Senate Follow Summary Text Subjects Cosponsors (4) Votes (0) Actions Cosponsors (4) Tammy Baldwin Current member Senate WI Democrat Al Franken Former member Senate MN Democrat Patrick Leahy Former member Senate VT Democrat David Vitter Former member Senate LA Republican