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

The tragedy has rocked the Mon Valley, and its congresswoman wants answers. Democratic Congresswoman Summer Lee is ...

U.S. Steel last year settled a lawsuit brought by environmental groups over emissions that stemmed from the 2018 Clairton ...

Allegheny County is increasing air quality monitoring after an explosion at a U.S. Steel plant south of Pittsburgh killed two ...

Family members tell Pittsburgh's Action News 4 Steven Menefee, a father of two, was a loving man who would give you the shirt ...

Clairton, Pennsylvania was rocked Tuesday by an explosion at the U.S. Steel Clairton Coke Works. Clairton Mayor Richard ...

The second person killed in Monday’s deadly explosion at the U.S. Steel Clairton Coke Works has been identified.

CLAIRTON, Pa. (AP) — Workers were pushing coke out of huge ovens and preparing for maintenance when an explosion rocked a U.S ...

Nippon Steel promised to invest $14B to keep US Steel's aging plants operating for decades but the deadly explosion at the Clairton coking plant will test its resolve through a costly crisis ...

A second Westmoreland County man was identified as the other victim who was killed Monday in an explosion at U.S. Steel’s Clairton Coke Works. Steven Menefee, 52, of the village of Tarrs in East ...

Salena Zito noted the importance of steelworkers amid the loss of two US Steel employees who died in an explosion at a plant in Pennsylvania.