Watershed

Granular activated carbon is most effective at absorbing PFAS, but it contributes to the carbon footprint — a conundrum scientists want to solve.

Environmental Integrity Project evaluated waterways classified as impaired, unfit for swimming, recreation, aquatic life, fish consumption, and drinking.

New Jersey officials will commission studies on the environmental impact of offshore wind energy projects on animals as large as whales a ...

The city will issue fines to stores for single-use plastic bags starting next month. A two-week awareness campaign is underway.

Christina Digiulio, a pipeline opponent from Upper Uwchlan, said she wants to give voice to people affected by industrial pollution.

Sunoco Pipeline LP, developer of the Mariner East pipeline network, plans to appeal the decision to the five-member PUC.

Once Delaware County assumes control over DELCORA’s assets, it will be up to the Public Utility Commission to decide if the deal should proceed.

The legislation, if passed, aims to speed up the process of installing filtering hydration stations, but doesn’t earmark funds to help pay for them.

U.S. Sen. Tom Carper wants to reauthorize the Delaware River Basin Conservation Act, and provide more funding for groups working to improve the watershed.

Clothing, carpeting, even microwave popcorn bags may have been manufactured using some members of this toxic class of chemicals.

Federal law gives the states authority. New Jersey already has enforceable maximum contaminant levels for specific types of the toxic chemicals.

The Cobbs Creek Foundation drew scrutiny for chopping down hundreds of trees and making an improper political donation. What’s inside its lease with the city?

A nonprofit promises to restore the public golf course to its historic design, but park users and flood advocates are crying foul over the removal of trees.

The Penn initiative has produced projects including a giant Brita filter for the Schuylkill River and a kids book about friendly river creatures.

Parents can now check a map revealing levels of lead contamination in Philadelphia schools, although the District says it “mischaracterizes” the problem.