The preliminary findings say how the company believes the explosion occurred. A union statement cautioned the investigation is in its early stages.

Federal investigators released a final report on Tuesday regarding the fatal explosion at the U.S. Steel Clairton Coke Works facility. The release and explosion of toxic, flammable coke oven gas ...

The fatal explosion last week at US Steel’s Pittsburgh-area coal-processing plant has revived debate about its future just as ...

A deadly accident at the Clairton Coke Works in 2025 could have been prevented, federal investigators concluded.

The final federal investigation into the fatal August 11, 2025 explosion at US Steel’s Clairton Coke Works exposes the ...

An explosion at the plant near Pittsburgh has left one person dead and dozens injured or trapped under the rubble, with ...

Timothy Quinn and Steven Menefee were killed in an explosion at the U.S. Steel Clairton plant one year ago.

A federal safety agency has issued its final report into a 2025 blast at a U.S. Steel plant near Pittsburgh that left two workers dead.

A new report from the U.S. Chemical Safety and Hazard Investigation Board identified key failures at the U.S. Steel Clairton Coke Works Plant that contributed to the deadly explosion at the Western ...

A federal safety agency recommended the development of written policies and procedures for flushing gas valves a year after a blast at a U.S. Steel plant near Pittsburgh killed two workers. The U.S.