S. 3409 · 118th Congress End Solitary Confinement Act StageIn committee SponsorEd Markey Introduced2023-12-05 Latest action2023-12-05 · Introduced in Senate Follow Summary Text Subjects Cosponsors (5) Votes (0) Actions Cosponsors (5) Laphonza Butler Former member Senate CA Democrat Jeff Merkley Current member Senate OR Democrat Bernie Sanders Current member Senate VT Independent Elizabeth Warren Current member Senate MA Democrat Peter Welch Current member Senate VT Democrat