Oxbow Corp.'s Elk Creek Mine is currently operating at a fraction of its normal production rate as it continues to deal with a problem of spontaneous combustion that has temporarily stranded its ...
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 ...
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