CLAIRTON, Pa. (AP) — Investigators are working to determine the cause of an explosion that rocked a steel plant outside ...

An explosion at a US Steel plant in Pennsylvania, near Pittsburgh, killed two people and injured at least 10 on Monday, ...

Multiple people have been injured in Pennsylvania, and several medical helicopters have been dispatched to the area.

Pittsburgh Action News 4 has confirmed at least two people have died and nine others have been injured after multiple ...

Preparations for a routine maintenance task may have led to an explosion at a U.S. Steel coal-processing plant near ...

A major rescue mission was underway at the US Steel Clairton Coke Works plant near Pittsburgh, Pennsylvania, which exploded ...

U.S. Steel says it believes a gas valve failure led to the explosion Monday morning at its Clairton Coke Works, in which two ...

A devoted dad has been identified as one of the two steel workers killed from an explosion at a Pennsylvania steel plant on ...

An explosion at a U.S. Steel plant south of Pittsburgh killed two people and injured more than 10 others. The CEO has vowed ...

Two workers have died and ten were wounded after blasts at a US steel plant in Pennsylvania, officials said. "Multiple ...

Two workers died and at least 10 people were injured after multiple explosions at the U.S. Steel Clairton plant.

Two workers were killed and nearly a dozen were injured while they were preparing for a maintenance project at the Clairton facility.