The plant, a massive industrial facility along the Monongahela River south of Pittsburgh, is considered the largest coking operation in North America and is one of four major US Steel plants in ...

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

Authorities confirmed a second fatality after an explosion at the U.S. Steel Clairton Coke Works facility outside of ...

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 ...

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

An explosion at a steel factory in Pennsylvania has left a number of people injured. Two victims died in the incident.

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 ...

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 ...