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

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

The second person killed in a deadly explosion at the U.S. Steel Clairton Coke Works has now been identified. Steven Menefee, 52, of East Huntingdon Township, was pronounced dead at the scene, according to the Allegheny County Medical Examiner’s Office.