(RTTNews) - Core Natural Resources, Inc. (CNR) rose 7.49%, closing at $90.00, up $6.27, after the company announced the resumption of longwall mining operations at its Leer South mine in West Virginia ...
In northern Tuscaloosa County, a recent mine collapse registered as a small quake, intensifying discussions about the safety ...
CANONSBURG, Pa. — Core Natural Resources has announce it has sealed up its Leer South mining operation for a second time after a mine fire broke out underground at the facility in Barbour County back ...
CANONSBURG, Pa., Dec. 18, 2025 /PRNewswire/ -- Today, Core Natural Resources, Inc. (CNR) ("Core," the "company," "we" or "our") announced that it has resumed longwall operations at its Leer South ...
Company executives were joined by state and local elected officials, federal delegation staff, Bureau of Land Management leadership, and industry partners to celebrate the project and the significant ...
Re-enters the mine on June 10th, consistent with previously provided timeline Re-establishes ventilation, conducts a full inspection of the mine, restores hydraulic pressure along the longwall face, ...
In early March 2026, Core Natural Resources faced temporary shutdowns at its Mountaineer II and Leer South mines due to ...
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