The Interior secretary issued a new directive late Friday that appeared to override the National Park Service's recent ...

Ranchers contend the state is violating its own management plan by not eliminating a wolf suspected in a half-dozen cattle ...

While uniformed employees won't be allowed to march in most LGBTQ+ parades next month, Deputy Director Frank Lands said they ...

Montana Republican Sen. Steve Daines introduced legislation Thursday to advance a coal project in his home state that’s at ...

New DuPont and the two additional spinoff companies would absorb some "forever chemicals" obligations and liability costs.

Mohave County officials and residents worry about solar panels covering the desert in their county while sending power to ...

A federal court ruled that the federal government acted properly in managing water while considering the impact on fish.

The EPA decision is the latest sign that the agency is trying to crack down on coal ash, the solid, sooty byproduct of ...

A state report lists several ongoing efforts to revamp the State Water Project but does not propose any significant changes ...

The grid operator also greenlighted a plan to bring power from a New Mexico wind project into the Golden State. California’s ...

Ørsted spokesperson Maddy Urbish confirmed Thursday that the wind developer has secured a replacement vessel to install ...

The federal regulator also tightened rules to combat hackers and backed an extreme weather data request to power generators.