Longwall mining is a highly mechanised method of underground coal extraction in which a long wall of coal is mined in a single slice. Its efficiency and productivity have made it the prevailing ...

A Lake Macquarie Landcare group says longwall coal mining is threatening the viability of a local creek, which has developed cracks in its bed up to 10 centimetres wide. Greens' MLC Lee Rhiannon will ...

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CANONSBURG, Pa., Dec. 18, 2025 /PRNewswire/ -- Today, Core Natural Resources, Inc. (NYSE: CNR) ("Core," the "company," "we" or "our") announced that it has resumed longwall operations at its Leer ...