S. 1531 · 118th Congress Northern Rockies Ecosystem Protection Act StageIn committee SponsorSheldon Whitehouse Introduced2023-05-10 Latest action2023-05-10 · Introduced in Senate Follow Summary Text Subjects Cosponsors (11) Votes (0) Actions Cosponsors (11) Richard Blumenthal Current member Senate CT Democrat Cory Booker Current member Senate NJ Democrat Richard Durbin Current member Senate IL Democrat Maggie Hassan Current member Senate NH Democrat Mazie Hirono Current member Senate HI Democrat Ed Markey Current member Senate MA Democrat Bob Menendez Former member Senate NJ Democrat Bernie Sanders Current member Senate VT Independent Jeanne Shaheen Current member Senate NH Democrat Debbie Stabenow Former member Senate MI Democrat Elizabeth Warren Current member Senate MA Democrat