Western tribal groups and environmentalists want to defend the recent ban on permitting of new coal mines in the Powder River ...

Wyoming News Exchange KEMMERER — In the wake of recent layoffs at the Kemmerer coal mine, TriSight unveiled its plans for ...

Columnist Jonathan Lange writes: "Will the effects of Trump’s action last? Probably not. And that’s OK. Lasting reform to let ...

The Dave Johnston Power Plant near Glenrock is where PacifiCorp is trying to prove new tech that can achieve emissions-free ...

Conservation groups warn sweeping measures threaten a trajectory toward cleaner air and more affordable electricity.

Jonathan Randles covers bankruptcy and corporate restructuring for WSJ Pro and The Wall Street Journal.

KEMMERER — Linda Slovernick’s husband works at the Kemmerer coal mine that recently laid off 28 workers. Though he survived the cut, her husband is “the breadwinner of the household ...