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

Dozens of workers at a steel plant near Pittsburgh are trapped beneath rubble following an explosion, and police have ...

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

An explosion at a steel plant in Pennsylvania on Monday has led to an extremely serious situation. The explosion at the plant ...

Allegheny County Executive Sara Innamorato joined ABC News Live with an update on the investigation of the explosion at a ...

The potential pollution impact was mitigated because the weather cooperated, the Allegheny County Health Department said.

• At least one person is dead, 10 injured and one unaccounted for in an explosion at the Clairton Coke Works in Pittsburgh, ...

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

Two people have died, and 10 others were treated at local hospitals after the explosion at a U.S. Steel plant in Pennsylvania ...

The incident was at the U.S. Steel Clairton Coke Works plant in Clairton. One victim has been identified as Timothy Quinn, a ...

Authorities said their investigation has shifted to the cause of the explosion after they accounted for everyone who was ...

An explosion at a U.S. Steel plant near Pittsburgh left dozens injured or trapped under the rubble Monday, with emergency ...