Watershed

Investigators at the Pa. Public Utility Commission said they didn’t confirm that the 12-inch pipeline of Mariner East 2 was safe, despite a statement by Sunoco.

Federal judge grants eminent domain in New Jersey, but pipeline company must still meet many environmental standards.

Investigators propose a ‘remaining life study’ for the aging pipeline.

The PennEast Pipeline Co. can take private land through eminent domain to build a natural gas pipeline, a New Jersey federal judge ruled on Friday.

A suit brought by seven residents fails on all four requirements.

Farmers and developers are saluting the proposed rollback of regulations.

Company says ruling will allow it to complete surveys. New Jersey landowners await ruling from different judge

Contractors were struck by equipment.

Grewal announced Thursday his office had filed eight lawsuits against companies from Newark to Trenton to Camden.

A flammable vapor cloud could spread as far as 1.3 miles downwind of a rupture, a consultant says.

Residents want the lines stopped while judge considers whether to halt them permanently.

The park will play a key role in reducing the floods that inundate Wilmington's Southbridge section.

Blood tests for more than 230 residents of Bucks and Montgomery counties have come back showing high levels of a class of toxic chemicals known as PFAS.

The Independence Seaport Museum in Philadelphia turns to science for its new exhibition about the Delaware River.

Construction and hydrotesting are ‘100 percent’ done, officials tell financial analysts.