H.R. 4730 · 115th Congress Clean Air Contingency Measures Act of 2018 StageIn committee SponsorMartha McSally Introduced2017-12-21 Latest action2017-12-22 · Referred to the Subcommittee on Environment. Follow Summary Text Subjects Cosponsors (4) Votes (0) Actions Cosponsors (4) Andy Biggs Current member House AZ Republican Paul Gosar Current member House AZ Republican Darrell Issa Current member House CA Republican David Schweikert Current member House AZ Republican