GREAT FALLS, Mont.— Conservation groups sued the Trump administration today to challenge a massive Powder River Basin coal-mining plan the groups say ignores alternatives to coal, oil and gas leasing ...

President Donald Trump’s promise to go all in on fossil fuels includes praise for coal, a reliable but polluting energy ...

Arch, which operates the Black Thunder and Coal Creek mines in the Powder River Basin, will enter an “all-stock merger” with CONSOL Energy to create Core Natural Resources, according to the ...

GILLETTE, Wyo.— The Biden administration announced today it will end coal leasing in the Powder River Basin, the largest coal-producing region in the United States. The decision represents a historic ...

While Appalachia is home to the vast majority of individual coal mines, the relatively few number of mines in the western Powder River Basin (PRB) produce many more tons of coal annually.

A National Energy Technology Laboratory (NETL) collaboration with the University of Wyoming’s School of Energy Resources (SER) to develop technologies and methods for extracting rare earth elements ...

Though coal production is falling in the region, the Interior Department’s plan to halt leasing has drawn the ire of Republicans and industry. Wyoming and Montana are suing the federal ...