The investigation asking if companies in Esparto were involved in activities beyond what their licenses permitted will ...

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

U.S. Steel Clairton Coke Works' current limited coke-making capacity due to Monday's explosion is prompting concerns.

Workers were heating coal and preparing for routine maintenance when an explosion rocked a U.S. Steel plant outside ...

Timothy Quinn, 39, of East Huntingdon Township, also died in the incident. Ten other people were injured. Three of them are ...

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

U.S. Steel says preparations for a routine maintenance task may have led to an explosion at a U.S. Steel coal-processing ...

Somewhere in Los Angeles, there’s an impeccably detailed mold of Bill Camp ’s head sitting on a shelf. He thinks of it ...

An explosion on a street in a northern Peruvian region plagued by organized crime injured at least 10 people and damaged 25 homes, authorities said Friday.

"In science fiction, there are scenes where a beam is fired at something to destroy it, causing an explosion with debris ...

When horrific situations strike in the Pittsburgh area, such like the U.S. Steel Clairton coke plant explosion that killed ...