The explosion, followed by several smaller blasts, could be felt in the nearby community and prompted county officials to ...

Crews are working to restore operations after the deaths of two employees.

Multiple explosions at a steel plant near Pittsburgh have killed two people and left 10 others injured on Monday, according ...

U.S. Steel says preparations for a routine maintenance task may have led to an explosion at a U.S. Steel coal-processing ...

The mill, which is part of the recent merger between U.S. Steel and Nippon Steel, has faced scrutiny from federal and local ...

Qiyam Ansari was driving to work the morning of Aug. 11 when he felt and saw an explosion occur just down the road in Clairton, Pennsylvania.

Brian Pavlack leads something of a rebel faction within the United Steelworkers union. Steelworkers for Trump, started by ...

The Allegheny County Police Department says five people were hospitalized in critical but stable condition Monday night, and ...