Watershed

Eighteen years after the EPA found hazardous materials in Eastwick’s soil, neighbors are cautiously optimistic about the future.

U.S. Secretary of the Navy Richard Spencer and Trump’s trade adviser Peter Navarro said two ship repair contracts will revitalize Philly Shipyard

University researchers will examine possible associations between PFAS-contaminated drinking water and cancer as part of a federally funded health study.

Upstream Alliance, an environmental group, organized last weekend’s event to show that the stretch between Philly and Camden is safe to float in — sometimes.

The salt marsh mosquito was once nicknamed the “New Jersey state bird.” But changing conditions are shifting concern from that mosquito to others.

The 275-pound turtle was one of six washed ashore by Hurricane Dorian. It was rescued Saturday in Lewes, Delaware and is critical condition.

This latest assessment brings the total financial penalties assessed to the company for Mariner East construction to more than $13 million.

The new funds will eliminate the surcharges some residents see on their water bills — “a stick in the eye” for them to pay, State Rep. Todd Stephens said.

Without the Schuylkill River School, there may never have been a Hudson River School, says the curator of a Pennsylvania Academy of Fine Arts exhibit.

About half of the original 30,000 gallons of highly toxic hydrofluoric acid remains. “A good week,” Philadelphia Fire Commissioner Adam Thiel says.

Philadelphia needs more trees. Here is a guide to understanding why there aren’t more trees and what can be done about it.

Advocates claim links between illness and chemical contamination as companies feud over who would pay to clean soil and water.

The new Secretary of Defense says he wants to review how chemicals in firefighting foam contaminated groundwater near military bases nationwide.

Philadelphia Energy Solutions’ future is unclear and the debate over what should happen to it mirror a conversation that’s taking place across the U.S.

It's used to make cleaner-burning gasoline in about four dozen refineries in the U.S., including two in Philly region.