Allegheny County Emergency Services said a fire at the plant in Clairton started late Monday morning. Officials said they had ...

Allegheny County Executive Sara Innamorato joined ABC News Live with an update on the investigation of the explosion at a ...

Two people have died and 10 are injured following an explosion at a Pennsylvania steel plant on Monday, Allegheny County ...

The explosion took place at the US Steel Clairton Coke Works plant, located south of Pittsburgh, Pennsylvania.

“It is with profound sadness that I share with you that the U. S. Steel colleague who had been unaccounted for has been ...

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