Core Natural Resources, Inc. (NYSE: CNR) today announced that it was taking steps to temporarily seal the Leer South mine's ...

Core Natural Resources announced Thursday that they are temporarily sealing the Leer South mine in Barbour County in order to extinguish fires.

Another longwall with reserves amounting to more than 1.5 mln metric tons is planned to be put on stream next spring, the coal miner informed. "Preparations started in fall 2022. Almost five ...

The Leer South Mine in Barbour County, West Virginia will be closed for at least several months after an underground fire ...

Core Natural Resources believes they have a plan to put out an underground fire and have production fully restarted by the ...

A study has revealed the severe effects of longwall mining on upland peat swamps in the Illawarra region, including causing water loss from the Sydney drinking water catchment. Conducted by the ...

Core Natural Resources is working to temporarily seal a part of its Leer South coal mine in West Virginia in an effort to extinguish an underground fire. The fire began Monday and all mine workers ...

The Leer South coal mine in Barbour County will remain temporarily sealed after miners were evacuated due to a fire on Jan. 13, according to officials. Core Natural Resources, Inc. announced that it ...

PHILIPPI, W.Va. — Investigators with the state Office of Miner’s Health, Safety, and Training along with federal regulators ...