An effort is underway to name the Paulins Kill, a 41-mile tributary of the Delaware River in New Jersey, as a National Wild ...

The Delaware & Raritan Canal, a water supply link from the Delaware River to the Raritan River in New Jersey, faces ...

The Philadelphia Water Department has completed a project that sought to restore healthy, flowing water into the Manayunk Canal.

Will the EPA meet its Monday deadline to issue new rules to improve the water quality of a 38-mile stretch of the Delaware River?

Nearly 150 warehouses – totaling 88 million square feet – are planned or been recently approved in New Jersey’s Delaware River watershed.

Efforts have intensified to remove mill dams in the Delaware River watershed to restore fish passage and reconnect communities.

Mammoth industrial park planned near Delaware River could transform Slate Belt River Pointe Commerce Park, with 13 warehouse-sized buildings of more than 6 million square feet, represents the largest ...

Streams in the Delaware River watershed face a variety of threats: stormwater runoff, acid rain, coliform and sedimentation.

Can this hidden gem of explosively colorful street art survive burgeoning commercial redevelopment up and down Philadelphia’s waterfront?

Road salt, while good when roads are icy, can be bad for water systems and the critters that inhabit them. The U.S. Environmental Protection Agency has given $319,382 to the University of Delaware to ...