Explosion at US Steel plant in Pennsylvania leaves 1 dead, dozens hurt or trapped under rubble
ALLEGHENY COUNTY, PENNSYLVANIA, AUG 11 – Rescue efforts continue after a massive explosion at the largest U.S. coke plant; at least one worker killed and dozens injured, officials said.
- Near Pittsburgh, the U.S. Steel Clairton Coke Works plant experienced multiple explosions, causing one death and injuring dozens as rescue efforts continue, cause remains unclear.
- Prior to the explosion, U.S. Steel settled a 2017 lawsuit for $8.5 million and last year agreed to spend $19.5 million on upgrades and $5 million on air quality efforts.
- Allegheny County Emergency Services reported injured employees transported to hospitals, with at least two unaccounted for under the rubble, as rescue efforts continue.
- Residents within 1 mile were advised to stay indoors and set HVAC systems to recirculate, while Allegheny Health Network treated nine patients and UPMC Mercy Hospital treated two.
- U.S. Steel CEO David Burritt said the cause remains unclear as local authorities work with the company to investigate, with full cooperation pledged.
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Explosions at US Steel Plant in Pa. Leave 1 Dead, 1 Missing, 10 Injured
An explosion at a U.S. Steel plant near Pittsburgh left one dead and dozens injured or trapped under the rubble Monday, with emergency workers on site trying to rescue victims, officials said.

Explosion at US Steel plant in Pennsylvania leaves 1 dead, 1 missing, 10 injured
An explosion at a U.S. Steel plant that shook the ground near Pittsburgh left one dead and sent at least 10 to hospitals with emergency workers still searching the badly charred rubble hours later for a missing worker. An Allegheny…
ThePatriotLight - At least 1 killed, 10 injured and 1 missing following U.S. Steel plant explosions – One America News Network
ThePatriotLight - US Steel’s Clairton Coke Works is seen following an explosion at the plant in Clairton, Pennsylvania, on August 11, 2025. (Photo by REBECCA DROKE/AFP via Getty Images) OAN Staff Katherine Mosack2:39 PM – Monday, August 11, 2025 Multiple explosions occurred at the U.S. Steel Clairton plant, resulting in at least one death, several injuries, and one individual missing. However, other sources report that two individuals, not one, …
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