A mine safety expert says many old mines in Western Pennsylvania have less than 50 feet of ground cover between the mine and the surface, making them vulnerable to collapse.

The Bipartisan Infrastructure Law allocated $244 million a year for mine cleanups in Pennsylvania for 15 years. Now, it's on hold thanks to President Donald Trump.

Diversified Energy abandoned a Pennsylvania natural gas well and crypto mining operation after roughly two years, violating state law, regulators say. The company, which uses cryptocurrency mining ...