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October 21, 2025
Findings from Clairton investigations prompt USS to revise safety protocols
Written by Kristen DiLandro
U.S. Steel (USS) said it’s been strengthening its safety protocols as findings from investigations into the causes of a deadly explosion at USS Clairton Coke Works on Aug. 11 materialize.
The Pittsburgh, Pa.-headquartered steel producer stated that an independent investigation conducted by the Environmental Design & Testing Corp (EDT) produced findings aligned with the company’s findings.

