Accident: United States Steel Coporation Clairton Plant Coke Oven Explosion
Location: Location: Clairton, PA
Accident Occurred On: 08/11/2025 | Final Report Released On:
Accident Type: Explosion and Fire
Investigation Status: The CSB's investigation is currently ongoing.
On August 11, 2025, at approximately 10:45 a.m. local time, an explosion at the Unites Dates Steel Corporation Clairton Plant coke oven batters 13 and 14 caused two fatalities and multiple injuries.