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

Pennsylvania leaders want answers as to what caused Monday's deadly explosion at U.S. Steel's Clairton plant. The tragedy has ...

The Allegheny County Health Department issued an update on air quality near the U.S. Steel Clairton Coke Works following ...

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 ...

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

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

Pittsburgh International Airport is gearing up for a major milestone, inviting the public to explore its cutting-edge new ...

The family of one of the workers injured in the Clairton Coke plant explosion Monday issued a statement, thanking the ...

Days after the deadly U.S. Steel Clairton plant explosion, people in the area are still finding ways to help. “Exhaustion — you could just see the exhaustion in their faces,” recalled Deanna Forkey, ...

The independent federal agency’s purpose is to investigate the "catastrophic release of hazardous substances.” ...

Rescuers were continuing to search for one missing worker at the Clairton Coke Works more than five hours after mid-morning ...

The U.S. Steel plant in Clairton, Pa., where an explosion killed two workers and injured 10 on Monday, has a history of ...