Delaware and Maryland state lawmakers say ratepayers should not pick up the tab for energy-hungry data centers.

Pennsylvania lawmakers have been at an impasse on clean energy legislation for years.

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

Plastic bags are already banned in Philadelphia. Paper bags will come with a fee.

The average American throws out almost 5 pounds of solid waste each day. One local musician aims to reduce waste by giving trash a second life.

The Regional Greenhouse Gas Initiative would have put a price on carbon. Opposed by Republicans, it was sacrificed by Democrats to get the budget deal done.

Williams’ Northeast Supply Enhancement pipeline project would mean 10 miles of pipeline in Lancaster County and an expanded compressor station in Chester County.

Rowan University has teamed up with the state to figure out the balance between the amount of carbon emitted by New Jersey wetlands, and the amount that gets absorbed.

A bill would prevent Philadelphia from signing new contracts for waste incineration, forcing the city to send all of its waste to landfills.

With the Low Income Home Energy Assistance Program delayed, over 300,000 Pa. households will wait longer for help heating their homes.

Members of the Senior Environment Corps wade into streams, peer through microscopes and teach kids how to identify aquatic critters.

Gov. Josh Shapiro is setting aside $5 million to aid food banks during the SNAP freeze. But nonprofits say more is needed.

The charges allege that Seneca Resources polluted water in eight counties. The company says it is working with the state to reach a “reasonable resolution.”

Cutting food waste is a huge potential climate win. Why are we ignoring it?

In the typically sleepy Supreme Court retention election, the focus is on voting rights and abortion. But the court also decides major environmental cases.