In his first term as a Congressman he has voted to:
Weaken controls on air and water pollution in national parksIn 2015 the League of Conservation Voters gave Zinke a bottom-of-the-barrel 3 percent score for his environmental record. He would have scored zero but for his one positive vote against cutting off funding for the Department of Energy's Office of Energy Efficiency and Renewable Energy.
Lift the federal ban on crude oil exports
Undermine protections for endangered species
De-fund efforts to clean up Chesapeake Bay
Weaken the Antiquities Act by limiting the president's ability to designate new national monuments