Explosions at a U.S. Steel plant near Pittsburgh left one dead, one missing and at least nine others in hospitals Monday, ...

One person has died and two are believed to be missing in the explosion at a U.S. Steel plant, Allegheny County emergency services spokesperson Kasey Reigner said. Multiple other people were treated ...

Rescuers found one of the two people who were missing after an explosion at the US Steel Clairton Coke Works plant.

Explosions late Monday morning at Clairton Coke Works in Allegheny County killed two people and injured 10 others, as ...

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

The Clairton Coke Works is considered the largest coking operation in North America and one of four major U.S. Steel plants ...

An explosion Monday at a U.S. Steel plant near Pittsburgh has left dozens wounded and people trapped under the rubble, with emergency workers on site trying to rescue them, officials said. There are ...

Emergency crews responded to an explosion at the Clairton Coke Works, a U.S. Steel plant near Pittsburgh, Pennsylvania.

The explosion sent black smoke spiraling into the midday sky in the Mon Valley, a region of the state synonymous with steel ...

Two people are dead and 10 others injured after an explosion at U.S. Steel’s Clairton Coke Works near Pittsburgh. The ...