S. 4121 · 116th Congress PARTS Act of 2020 StageIn committee SponsorEd Markey Introduced2020-07-01 Latest action2020-07-01 · Introduced in Senate Follow Summary Text Subjects Cosponsors (2) Votes (0) Actions Cosponsors (2) Tammy Baldwin Current member Senate WI Democrat Richard Blumenthal Current member Senate CT Democrat