S. 173 · 119th Congress Fueling Alternative Transportation with a Carbon Aviation Tax Act of 2025 StageIn committee SponsorEd Markey Introduced2025-01-21 Latest action2025-01-21 · Introduced in Senate Follow Summary Text Subjects Cosponsors (5) Votes (0) Actions Cosponsors (5) Jeff Merkley Current member Senate OR Democrat Christopher Murphy Current member Senate CT Democrat Bernie Sanders Current member Senate VT Independent Elizabeth Warren Current member Senate MA Democrat Sheldon Whitehouse Current member Senate RI Democrat