Air quality in the Pittsburgh region is the 16th worst in the country, according to a new study. The American Lung ...

The cement industry has set ambitious goals to cut its carbon footprint. But as federal funding dries up, its path to a ...

"I really just wanted to share that with other children [who] are on the spectrum because a lot of times, these kids get left ...

The exemptions were supported by the grid operator for the mid-Atlantic region, which is bracing for an oncoming rush of ...

Plants Out of Place” exhibit at Carnegie Museum of Natural History in Pittsburgh examines the complexities of invasive plants ...

President Trump ordered 400 federal agencies to scour for regulations to repeal, and to do so without public notice or ...

We’re tracking the Trump administration’s climate and environmental cuts and rollbacks with interviews about the big picture and stories about the repercussions in our region.

DEP monitors and treats 48 rivers and streams spanning more than 1,800 miles for black flies, also knows as gnats.

President Trump ordered 400 federal agency heads to scour for regulations to repeal, and claims he has the legal authority to cut them without public notice or comment.

A Department of Energy document obtained by POLITICO indicates funding for the MACH2 hydrogen hub in the Philly region could ...