Billions of dollars will be invested in natural gas and data center infrastructure throughout Pennsylvania, officials said.

New Jersey water utilities are working to improve water quality and consumer transparency about the conditions of drinking ...

An advocacy group warned that cuts in National Park Service staff and funding will harm the Delaware Water Gap National ...

Petty's Island, in the Delaware between Camden and Philadelphia, once bustled with industry. Plans are now to make it an ...

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

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

A Delaware River Basin Commission report reveals a significant presence of toxic chemicals in the tributaries feeding the Delaware River.

The Cooper River Water Trail, eight years in the planning and building, is designed to make the river more accessible to the public.

Four experts offer insights about how actions by the second Trump administration might affect the Delaware River watershed.

Eleven dams in the Delaware River Basin were removed last year, in a move that advocacy groups say will improve conditions for wildlife.