Documents outlining the EPA's plan to roll back vehicle emission standards reference California by name 27 times.

Health-conscious conservatives say the GOP is siding with pesticide manufacturers and undermining the very movement that ...

A 65-year-old Wyoming man is in federal prison for pulling EPA-mandated emissions systems from ailing diesel engines. As the ...

U.S. Sens. Tammy Duckworth and Dick Durbin were among 17 lawmakers who signed a letter urging the Trump administration to ...

Most of the United States’ major climate regulations are underpinned by one important document: It’s called the endangerment ...

EPA Administrator Lee Zeldin told CBS News' "The Takeout" that environmental policy can't "strangulate out of existence" ...

This week’s White House Report Card recorded other positive moves, including the reestablishment of the physical fitness council, a new push to unload the Jeffrey Epstein files, a campaign to cut drug ...

The Environmental Protection Agency proposed this week to withdraw its 2009 finding that greenhouse gases “endanger public ...

New Mexico climate groups struck a defiant tone in the wake of the U.S. Environmental Protection Agency’s plan to dismantle ...

A senior Democratic senator slammed President Donald Trump as trying to realize the "wet dream of the dirtiest players in the ...

The Trump administration's push to discourage the use of foreign feedstocks in domestic biodiesel could lead to higher energy ...