Allegheny County is increasing air quality monitoring after an explosion at a U.S. Steel plant south of Pittsburgh killed two ...

CLAIRTON, Pa. (AP) — Investigators are working to determine the cause of an explosion that rocked a steel plant outside ...

The Clairton Coke Works, where an explosion killed two workers and injured 10, has a history of maintenance issues, ...

Pennsylvania has a huge opportunity to lead in AI — this century’s railroad moment. But will PA seize the moment?

Gwaley called DeHosse, who owns Sparkles by Shell, a Monongahela-based screen print and embroidery business. They are now ...

A second Westmoreland County man was identified as the other victim who was killed Monday in an explosion at U.S. Steel’s ...

Ten others were injured, and people who live near the plant were urged to stay inside. Three explosions at U.S. Steel’s ...

More than a century after he was dragged from a hospital bed and burned alive by a white mob, Zachariah Walker was finally ...

The health department began deploying mobile air units Thursday provided by Pennsylvania’s Department of Environmental ...

Weekly applications for jobless benefits are seen as a proxy for U.S. layoffs and have mostly settled in a historically ...