Allegheny County Emergency Services said a fire at the plant in Clairton started late Monday morning. Officials said they had not isolated the cause of the blast.

City of Washington Mayor JoJo Burgess described the moments when the explosion occurred at the Clairton Coke Plant, saying he ...

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

A deadly explosion at an industrial plant outside Pittsburgh on Monday morning left two people dead and many others injured.

An explosion at a U.S. Steel plant near Pittsburgh left two dead and sent at least 10 to hospitals Monday and heavily damaged ...

Richard Tikey stood by anxiously until every last one of his colleagues was accounted for after a deadly blast Monday morning ...

The incident was at the U.S. Steel Clairton Coke Works plant in Clairton. One victim has been identified as Timothy Quinn, a ...

Two people died and at least 10 people were injured after the last missing individual was found dead following ...

Timothy Quinn, a 39-year-old father and second-generation steelworker, was among the two killed in the Monday explosion at a ...