Video shows a huge plume of black smoke above the U.S. Steel Clairton plant after deadly explosions on Monday.

The Clairton Coke Works has faced a series of safety incidents and fines over the past decade, with Monday's deadly explosion ...

Explosions at a U.S. Steel plant in Clairton shook the ground, left one dead and sent at least 10 to hospitals on Monday.

At least one person has died, one person remains unaccounted for, and at least 10 people have been injured following multiple ...

Allegheny County Health Department lifts 'Stay Indoors Advisory' after U.S. Clairton Plant explosions ...

Multiple people have been injured after a reported explosion at the U.S. Steel Clairton plant on Monday. First responders ...

One person has died and dozens are reportedly injured or trapped under rubble following an explosion at a U.S. Steel plant ...

An explosion at US Steels Clairton Coke Works in Allegheny County, Pennsylvania, injured several people but caused no ...

Allegheny County Emergency Services say a fire started at the plant around 10:51 a.m. There are no confirmed fatalities, ...

An explosion at the US Steel Clairton Coke Works near Pittsburgh injured dozens, trapping several workers under rubble.

Officials across the state of Pennsylvania are reacting following the deadly explosions at the U.S. Steel Clairton Coke Works ...