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

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

There are no funds to operate a mobile X-ray unit and the agency is missing contract workers to read chest X-rays.

They say the federal spending plan before the U.S. Senate would devastate the clean energy industry in Pennsylvania, while ...

Jim Miller stands in front of the log home he and his wife built nearly 20 years ago in the woody hills of Westmoreland County. He points to a section of forest behind a fence post just off his ...

The University of Pittsburgh's Central Utility Building is an example of the strides the 2030 District has made to reduce energy and water usage.

The approval of a coal mine expansion in Western Pennsylvania’s Laurel Highlands has residents worried. Also, more than 100 mine researchers and engineers at a federal office in Allegheny County are ...

Demand is surging for aluminum. It’s used in everything from smartphones and computers to solar panels. The raw material to make aluminum, bauxite, is mined near the Jarrah Forest in western Australia ...