Watershed

Vikki Prettyman, who died of kidney failure last year, helped the Sussex County town of Blades overcome its “forever chemicals” water crisis.

The funding will go toward renovations of the Valley Green Road Bridge in Wissahickon Valley Park and the Bells Mill Bridge near Morris Arboretum.

A Tyson Foods plant in Lancaster County is one of several Tyson plants that researchers say discharged pollutants by piping wastewater into waterways.

Runoff from development, roofs, driveways and lawns cause some of the greatest amounts of pollution in the White Clay watershed.

Tens of thousands of Philly water customers could be automatically enrolled in a discount program this year, while others may see their bills go up.

The designation requires that releases of PFAs and PFOs into soil or water be reported to federal, state or tribal officials if they meet or exceed certain levels.

Researchers say weed killers can harm the environment and pose potential human health risks.

Drinking water providers are seeking funding to cover the costs of eliminating toxic PFAS from its water supplies.

Water providers will have a total of five years to test and treat their drinking water for PFAS.

There’s a steady pipeline of projects planned along the Philly waterfront — including apartments, retail and a public park — even though one developer paused mid-construction.

Heavy rain events are becoming more frequent and are lasting longer. Pa.'s insurance commissioner says “not even close” to enough people have flood insurance.

Water providers and environmental agencies have several tips to help homeowners find leaks and cut down on water waste.

Filed a year after devastating flash floods killed seven people in Bucks County, the lawsuit alleges the oil industry deceived the public about its climate impact.

Aravind Krishnan is developing technology that can test for bacterial toxins using a plant-based alternative to horseshoe crabs.

With a new entrance opening Friday, the Independence Seaport Museum turns away from the I-95 cap, toward Spruce Street Harbor Park.