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

From tourist icons to local secrets, Philadelphia’s cheesesteak scene serves sizzling beef, melty cheese, and fierce hometown ...

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

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

Workers were heating coal and preparing for routine maintenance when an explosion rocked a U.S. Steel plant outside ...

Two workers were killed and nearly a dozen were injured while they were preparing for a maintenance project at the Clairton facility.

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

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

The Labor Department reported that its producer price index was up 0.9% last month from June and 3.3% from a year earlier.