Watershed

Cumberland County’s commissioners are accusing the company building the Mariner East 2 pipeline of ignoring residents’ safety concerns about its new natural gas liquids line.

As part of the deal, Gulftainer will upgrade facilities and expand the Port of Wilmington, potentially creating hundreds of jobs along the way.

50 acres preserved for public on Northeast Philly mental health hospital grounds.

New Jersey on Tuesday became the first state to regulate the PFAS class of chemicals that has been linked to cancer and other illnesses, ...

It looks harmless, but the samurai wasp is a skillful warrior.

Aqua has taken two wells offline due to elevated levels of potentially harmful chemicals.

Federal officials will accept public feedback on the plan for the former Hercules plant in Gibbstown until Aug. 28.

Urbanization has decreased the amount of water that seeps into the ground.

Starting this Saturday, people hoping to cool off in Philadelphia’s most beloved swimming hole might have to change their plans.

Resort owners worry the greater protections could hamper future development.

The U.S. Fish and Wildlife Service and the National Fish and Wildlife Foundation are launching a $4.3 million fund to support conservation efforts in the Del. River watershed.

Construction of the Mariner East 2 pipeline resulted in cloudy water for some; others lost use of their wells

An administrative law judge had stopped work in May, citing public safety.