But, today, that mining has hollowed out the ground beneath us. Pennsylvania’s inventory of abandoned coal mines is larger than that of any other state in the nation, and the Keystone State has ...

What was once Pennsylvania’s biggest coal-fired power plant is being turned into a $10 billion natural gas-powered data center campus designed to capitalize on Big Tech's fast-growing energy ...

Mine inspectors in Pennsylvania have about 98 underground and surface bituminous coal mines to inspect and 60 anthracite mines, according to the state Department of Environmental Protection.