H.R. 3748 · 114th Congress Carbon Pollution Transparency Act of 2015 StageIn committee SponsorJared Huffman Introduced2015-10-09 Latest action2015-10-09 · Introduced in House Follow Summary Text Subjects Cosponsors (3) Votes (0) Actions Cosponsors (3) Alan Lowenthal Former memberHouseCADemocrat Doris Matsui Current member House CA Democrat Mark Pocan Current member House WI Democrat