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In the last five years, U.S. Steel has paid more than $10 million in penalties for violations of the Clean Air Act at ...
CLAIRTON, Pa. (AP) — Investigators are working to determine the cause of an explosion that rocked a steel plant outside ...
U.S. Steel says it believes a gas valve failure led to the explosion Monday morning at its Clairton Coke Works, in which two ...
U.S. Steel has released new details on what investigators believe caused the explosion at the Clairton Coke Works plant that ...
U.S. Steel released preliminary findings about the potential cause of Monday's deadly explosion at U.S. Steel Clairton Coke ...
Pittsburgh Action News 4 has confirmed at least two people have died and nine others have been injured after multiple ...
U.S. Steel on Friday pinned blame for the deadly explosion Monday at the Clairton Coke Works on a valve failure that led to ...
The health department began deploying mobile air units Thursday provided by Pennsylvania’s Department of Environmental ...
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