Old wells pose health and safety risks by leaking pollutants that can contaminate groundwater and impact air quality.

Elizabeth Township in Allegheny County shouldn't have allowed a gas well to be built in a residential area, a state court panel ruled.

Environmental groups are divided on whether to support a new state board that would expedite the siting of electricity ...

The an annual conference focused on sustainable and inclusive water management practices comes to Pittsburgh in early July.

This story was first published on June 7, 2019 The rise of Lyme disease cases in Pennsylvania has been alarming. There were 10,000 in 2018, and that’s more than in any other state. The illness can ...

Environmental groups want Nippon to clean up U.S. Steel's Mon Valley plants, which have racked up $64 million in fines and settlements in recent years.

The art installation "Momentum" fills Pittsburgh Botanic Garden with color, sound and motion, inviting visitors to reflect on their bond with nature.

Pennsylvania leaders say the state needs more energy, so there’s a plan to create a board to streamline the siting of new power projects. Environmental groups and others are split on the idea.

This story comes from our partner, 90.5 WESA. By Riona Duncan If you look at the FalconCam web stream set up on top of the Cathedral of Learning, you won’t see the falcons that were born there earlier ...