The Tangipahoa Parish government ordered a mandatory evacuation for those within a 1-mile radius of Highways 51 and 10 in ...

The union vice president at U.S. Steel Clairton Coke Works is shedding new light on what led to the deadly explosion.

U.S. Steel released preliminary findings about the potential cause of Monday's deadly explosion at U.S. Steel Clairton Coke Works.

Workers were pushing coke out of huge ovens and preparing for maintenance when an explosion rocked a US Steel plant outside ...

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

U.S. Steel says preparations for a routine maintenance task may have led to an explosion at a U.S. Steel coal-processing plant near Pittsburgh that left two dead, sent 10 to hospitals and damaged part ...

Flushing of a gas valve made during maintenance preparation may have led to the deadly explosion at the U.S. Steel Clairton Coke plant.

Explosions at Clairton Coke Works, a U.S. Steel plant near Pittsburgh, left one dead, two missing and at least seven others ...