Watershed

As the temperatures remain below zero, the city of Philadelphia has responded to a spike in water main breaks.

Pipes are at greater risk of freezing and bursting as low temperatures remain for consecutive days.

The EPA last year proposed changes to the definition of “waters of the United States,” leaving some Delaware wetlands vulnerable to development.

Water providers are removing toxic PFAS chemicals from drinking water, but current methods are energy intensive. Temple researchers are looking at alternative technologies.

The remnants of Hurricane Ida caused millions of dollars in damage to homes and led to the deaths of four people in Bucks and Montgomery counties.

The whale was found Sunday on a ship at the Gloucester Marine Terminal, which is at the base of the Walt Whitman Bridge.

Rising seas are drowning New Jersey wetlands. A new round of state climate funding aims to make them more resilient.

The Cooper and the Delaware rivers often contain fecal bacteria levels that make it unsafe to swim, fish or even kayak in.

The combined company will serve more than 2,000 communities, with customer prices set to remain the same.

Tuesday’s filing is the latest court battle between one of the region’s largest public water systems and the office tasked with rescuing the city of Chester from fiscal ruin.

With a new analysis showing where the pollution is going, environmental advocates call on public officials to do more to stop it.

PFHxS-Na is the latest “forever chemical” added to the Toxics Release Inventory.

The fish are a critical food source for larger fish like striped bass, as well as bears, raptors, cormorants and gulls.

Environmental officials are most concerned about discarded plastics and cigarette butts.

Environmentalists have called for protections for the federally endangered Atlantic sturgeon for decades.