After a season of heavy ozone pollution, DEQ cites energy company alleging seven violations of air-quality permits.
As coal fans cheer Trump’s replacement for the Clean Power Plan, data show declines predicted from Obama’s proposal came true even without his regulation.
WyoFile joined the Casper Star-Tribune, Laramie Boomerang and Wyoming Tribune-Eagle to petition a judge for documents denied by the University of Wyoming.
Wyoming’s freshman governor, like his predecessor, is making the case for the state’s most valuable industry. Has he found a new way forward?
The agency said it will work with the federal EPA — not cede local control — to clean up the air in the Upper Green River Basin