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

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

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

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

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.

Local environmental groups in Western Pennsylvania say Nippon Steel’s purchase of U.S. Steel should lead to cleaner operations at the company’s Pittsburgh-area plants. However, they haven’t heard much ...

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 ...

A national water conference is taking place at the David L. Lawrence Convention Center in downtown Pittsburgh from July 8 to 11. The One Water Summit is an annual conference organized by the US Water ...