Watershed

Sunoco Pipeline offered a $10,000 reward on Thursday for information leading to the arrest of vandals who the company said attacked construction equipment.

Sunoco is offering to relocate residents at a Chester County site where drilling for the Mariner East pipelines has caused sink holes to open up in recent weeks.

FERC says it will limit public interventions in its pipeline review process if they are submitted outside the prescribed time.

The $1.3 trillion spending bill signed by President Donald Trump on Friday unexpectedly brought good news for environmentalists.

Pennsylvania Attorney General Josh Shapiro is urging a federal bankruptcy court to withhold approval of a bankruptcy petition by Philadelphia Energy Solutions

Sunoco scrambled to inspect an ageing pipeline on Friday in the backyards of Chester County homes where drilling for two new pipelines has caused several sinkholes to open up.

The annual Philadelphia Flower Show gets its feet wet in environmental issues surrounding water.

Several environmental groups have asked the Commonwealth Court for an injunction to halt Sunoco/Energy Transfer Partners Mariner East 2 pipeline construction.

Recent unseasonably warm weather has lured some frogs out of hibernation early. Herpetologists worry what that might mean for them — and other animals.

Federal regulators have effectively denied a request to reconsider their approval of the planned PennEast Pipeline, the agency’s critics say.

A coordinated effort is working to keep Delaware’s water clean starting at the source across the border in Pennsylvania.

The red knots stop for nourishment along the Delaware Bay on their annual journey from Chile to the Arctic.