Two workers were injured at U.S. Steel’s Clairton Coke Works early Wednesday after a buildup of gases ignited at the plant.

"Freedom to Breathe" campaign was launched in Allegheny County by the Black Appalachian Coalition to address air pollution in ...

A new festival in Castanea Township, Clinton County, looks to celebrate the area’s chestnut history and raise awareness about ...

Gov. Josh Shapiro said Wednesday Pennsylvanians will not have to absorb the state electric grid operator’s proposed rate hikes in coming years, thanks to a federal ...

It’s been two years since a Norfolk Southern train derailed in East Palestine, Ohio, by the Pennsylvania border, and industrial chemicals contaminated the community, making hundreds of residents sick.

Fifteen environmental justice communities in the county are eligible for funding to address flooding with projects like rain ...

We break down President Donald Trump's executive orders that declare an energy emergency, prioritize drilling and pull back ...

The Northeast has faced a record-breaking drought this fall. It's impacting trees, including the ones we put in our homes at Christmas. Most steel is made using coal. A new report says emissions from ...