In the high-pressure world of underground coal mining, few challenges loom larger than safety and productivity, but Komatsu is helping mines tick off those goals.

Residents of Oak Grove and Adger are demanding transparency and accountability around the mine expanding under their community. Public officials and regulators have remained largely silent in the face ...

VOLUMOUS COAL The new 242-m-long eleventh longwall face possesses reserves of 993 000 t of coal Forty kilometres from the front line of the war in Ukraine, vertically integrated mining and metals ...

Core provided an update on its longwall operations at the Leer South mine in West Virginia. For those unfamiliar, longwall mining is a modern extraction method in which a long face of coal is mined in ...

PHILIPPI, W.Va. – Operators of a large coal mine in north central West Virginia have announced plans to extinguish an underground mine fire. Core Natural Resources will temporarily seal the longwall ...

CANONSBURG, Pa., June 30, 2025 /PRNewswire/ -- Today, Core Natural Resources, Inc. (NYSE: CNR) ("Core") provided an update on its ongoing efforts to resume longwall operations at its Leer South mine ...

VOLGA,W.Va. –– West Virginia-based Allegheny Metallurgical, forecasts the creation of new high-paying jobs after powering up the company’s state-of-the-art longwall in Barbour County. The company ...

VOLGA, W.Va (WDTV) - After coming out of bankruptcy in June, Allegheny Metallurgical recently powered up its state-of-the-art longwall in Barbour County after investing more than $1 billion in the ...