Environmental groups tell Nippon Steel to clean up newly-acquired U.S. Steel plants in Pittsburgh
Environmental groups want Nippon to clean up U.S. Steel's Mon Valley plants, which have racked up $64 million in fines and settlements in recent years.
Reid Frazier
Ohio River restoration plan hopes to rally federal support for watershed
More than 30 million people across 14 states rely on the Ohio River watershed for drinking water, recreation, and for their local economies.
In Western Pa., a new mine expansion has residents nearby worried
Neighbors reported doors opening on their own, cracks in their basement. A new mine expansion has residents worried about their water wells.
Explosion, smoke reported at Shell plant in Beaver County
DEP said benzene and another hazardous air pollutant could have been released during an explosion at Shell’s ethane cracker in Beaver County Wednesday afternoon.
Essay: A 70-mile hike provides a refuge from a stressful year
"Henry David Thoreau went into the woods to 'live deeply and suck out all the marrow of life.' Me? I just wanted to stop looking at my phone."
PA DEP OKs ‘Rustic Ridge’ coal mine expansion beneath PA Turnpike
The company will mine metallurgical coal, but an environmental group worries the project will exacerbate longstanding mine drainage problems in the Laurel Highlands.
Trump grants exemptions from mercury rules for coal-fired power plants, including several in Pennsylvania
The exemptions were supported by the grid operator for the mid-Atlantic region, which is bracing for an oncoming rush of demand for artificial intelligence computing.
In Western Pennsylvania, an old coal town gets a gas-fired data center
Local residents weigh in on plans for the former Homer City coal-fired power plant to become a gas power plant and data center. "Giddy up," says one resident.
Largest natural gas power plant in the country, data center coming to former Homer City coal plant
The 3,200-acre data center campus in Indiana County will be built for artificial intelligence and other computing needs powered by natural gas.
Trump’s EPA head vowed to roll back dozens of regulations. What impact will that have on public health?
Many of the rules were put in place to protect human health and the environment. How will environmental groups push back on the EPA's new deregulatory agenda?
