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 ...

IRG cites Trump tariffs and the hold-up of a federal loan guarantee as reasons for canceling plans for a plastics recycling ...

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

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

Parts of the Delaware River have low dissolved oxygen levels caused by ammonia discharges from wastewater facilities.

Scientists, engineers and researchers are warning of long-term damage from the Trump administration's decimation of ...

President Donald Trump signed four executive orders on Tuesday to reinvigorate the country’s coal mining industry.

Writer, photographer Tim Palmer returns to a subject he knows well in his new book, "Watching the River Run: A Photographic ...

The former U.S. Secretary of the Interior weighs in on the changes under the second Trump administration. She is currently ...

The declaration will make it easier to log national forests as some regulations like endangered species protections and public challenges are curtailed.

DCNR also cites some federal campgrounds closing  due to staffing shortages as one reason behind the boost in campsite ...