A mine safety expert says many old mines in Western Pennsylvania have less than 50 feet of ground cover between the mine and ...

Clouds of emissions rise from the smokestacks of the Seward Generating Station, but that also means there is less waste coal ...

Some 800 nurses at Geisinger Health System facilities in the Wilkes-Barre, Pennsylvania, area have launched a five-day strike ...

In the Oval Office on Tuesday, Elon Musk said the government stores and processes retirement paperwork in an old limestone ...

On Feb. 11, tech billionaire Elon Musk and the Department for Government Efficiency, which he leads, made a series of claims about a limestone mine in Pennsylvania where the U.S. government allegedly ...

Corsa released an update on its internal lab analysis that suggests the presence of PGMs in its coal refuse disposal material. According to a Corsa corporate report, a South African mineral research ...

(WHTM) — Rumors are swirling about Pennsylvania’s Iron Mountain limestone mine. According to its website, Iron Mountain West ...

If Pennsylvania suddenly emerges as a major lithium producer, are those who already own, or plan to open, lithium mines elsewhere in the U.S. going to let that pass without putting price pressure ...