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Rescue Operations End After Fatal Explosions At Clairton Coke Works

Investigators are now conducting a technical probe into battery-area failures at the stabilized site.

A portion of the Clairton Coke Works, a U.S. Steel plant, is seen Monday, Aug. 11, 2025 in Clairton, Pa. (AP Photo/Gene J. Puskar
A general view shows US Steel's Clairton Coke Works following an explosion at the plant in Clairton, Pennsylvania, on August 11, 2025. At least one person died and dozens were wounded on August 11 after blasts at the US Steel plant in the state of Pennsylvania, officials said.
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Overview

  • Two workers were confirmed dead and about ten others were treated or hospitalized after multiple explosions ripped through the plant’s battery-area on Aug. 11.
  • Multi-agency search-and-rescue operations concluded this week, with U.S. Steel employees and first responders pulling survivors from beneath collapsed structures.
  • U.S. Steel reports that affected coke-oven batteries have been shut down and gas lines secured, stabilizing the plant’s infrastructure.
  • Authorities lifted a one-mile indoor advisory after air-quality monitors detected no exceedances of soot or sulfur dioxide.
  • Environmental and community groups have called for a full independent review of plant safety following the June partnership between U.S. Steel and Nippon Steel.