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.

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

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

More than 30 million people across 14 states rely on the Ohio River watershed for drinking water, recreation, and for their ...

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.

One tip: walk in the center of the trail. Ticks like to attach themselves to long grasses. No need to use DEET.

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

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