Multiple people were injured Monday morning after an explosion at the U.S. Steel Clairton Coke Works, and a rescue operation ...

Smoke drifting south from Canadian wildfires has made skies in Pennsylvania and other states hazy this week. The Pennsylvania ...

A new report on Pittsburgh’s rivers shows ongoing threats to the waterways and calls for stricter regulations to reduce ...

Millvale Tool Library recently acquired portable induction cooktops, available for the community to borrow for free. These ...

The families say several gas wells and a compressor station in the Wetzel County released harmful pollutants that made their ...

PJM Interconnection, which operates the electricity grid across Pennsylvania and part or all of 12 other states, as well as ...

The Trump administration has paused new rules that would have reduced air pollution from steel mills drifting into ...

While Representative Chris Deluzio pushes for railway safety, the Trump administration wants roll back regulations of ...

Pennsylvania received $156 million for low to mid-income families to install solar, but state lawmakers needed to approve it. They never did.

The Pennsylvania Attorney General’s Office announced criminal charges against Equitrans LP, the Canonsburg-based gas storage company responsible for one of the largest methane leaks in recent U.S.

EPA Administrator Lee Zeldin announced that the agency would rescind the 2009 finding that says greenhouse gases endanger public health and welfare.