Wyoming’s largest electric utility has thrown a temporary lifeline to the Dave Johnston coal-fired power plant near Glenrock while solidifying plans to stop burning coal at the Naughton power plant ...

Linda Slovernick’s husband works at the Kemmerer coal mine that recently laid off 28 workers. Though he survived the cut, her ...

Bloomberg reports that EPA data points to a Montana coal plant as the “dirtiest in the country.” The news service reports ...

The facility, in Colstrip, Mont., used a new E.P.A. system for requesting special waivers from President Trump.

Freeport-McMoRan, Rio Tinto and BHP are among the miners testing sulfide leaching as tariff threats send copper prices ...

A special use permit will allow NCDOT to “use rock from Forest Service land and extract construction materials from the ...