The Powder River Basin’s two largest producers continue to be the canary in Wyoming’s coal mining industry. The 2025 first ...

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. — Arch Coal has announced plans to scale back production at its Black Thunder mine in northeast Wyoming by about 10 million ton this year. Company CFO Paul A. Lang on Thursday ...

Republicans in southwestern Michigan rallied the president to intervene before the J.H. Campbell coal plant closes. Now ...

US coal miner Arch Coal’s Black Thunder mine has been awarded the Wyoming Department of Environmental Quality (DEQ) reclamation award, an accolade that president and COO Paul Lang said on ...

Rate of black ... like coal employ 10 percent of the state’s private sector workforce -- they can spell disaster. For the people of Gillette, dropping coal… Nation’s largest coal mining ...

Arch operates the Black Thunder and Coal Creek mines in the Powder River Basin in Wyoming while Cloud Peak operates the Cordero Rojo and Antelope mines in the region.

Correction: This segment stated that coal mining is regulated by the federal Mine Safety and Health Association. The agency's correct title is the Mine Safety and Health Administration.