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

Energy analyst Narayan Subramanian says President Trump’s budget bill would cede the U.S. electric vehicle supply chain to ...

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

The falcon fledglings living on top of the university's Cathedral of Learning left the nest earlier this month, but are ...

Residents who live near the controversial Mountain Valley Pipeline are unsure about its safety one year after it began ...

More than 350 lead service lines are being replaced in Mt. Oliver and Pittsburgh's Carrick neighborhood at no direct cost to ...

Residents near an underground coal mine in Donegal worry about subsidence, water issues as the mine begins an expansion ...

The EPA last month proposed to give water providers more time to remove toxic PFAS chemicals from drinking water.

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

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.