S. 2178 · 111th Congress A bill to extend the suspension of duty on tetraethylammonium perfluoroctanesulfonate. StageIn committee SponsorArlen Specter Introduced2009-10-29 Latest action2009-10-29 · Introduced in Senate Follow Summary Text Subjects Cosponsors (1) Votes (0) Actions Cosponsors (1) Bob Casey Former member Senate PA Democrat