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.

CLAIRTON, Pa. (TNND) — An investigation is ongoing after two people were killed and 10 were injured in an explosion at a U.S.

CLAIRTON, Pa. (AP) — An explosion at a U.S. Steel plant near Pittsburgh left two dead and sent at least 10 to hospitals Monday and heavily damaged the sprawling facility, officials said.

One victim has been identified as Timothy Quinn, a father of three. Ten other people were injured, and five of those remain ...

The US Coast Guard has commissioned USCGC Storis (WAGB-21), its first major icebreaker since 1999, in a ceremony held ...

PITTSBURGH, Pa. (Gray News) - One of the two people who died after an explosion at the U.S. Steel Clairton plant has been ...

Several people appear to have been injured at a mill in Western Pennsylvania. WPXI reported that emergency crews were sent to ...