H.R. 4857 · 115th Congress CO2 Regulatory Certainty Act StageIn committee SponsorKevin Cramer Introduced2018-01-19 Latest action2018-01-19 · Introduced in House Follow Summary Text Subjects Cosponsors (6) Votes (0) Actions Cosponsors (6) Jeff Duncan Former member House SC Republican K. Conaway Former member House TX Republican Gregg Harper Former member House MS Republican Sam Johnson Former member House TX Republican David McKinley Former member House WV Republican Steven Palazzo Former member House MS Republican