State inspectors find site abandoned, raising concerns about pollution from unplugged wells across Appalachia.

A $10 billion power plant 50 miles east of Pittsburgh would transform a former coal town, but would it save the town and schools?

With the site slated for a gas-fired power plant and potential AI data centers, here’s a look back at the station’s history, and forward at current plans.

For the first time, scientists have mapped groundwater variables nationally to understand which aquifers are most vulnerable ...