U.S. Steel is facing new fines levied by the Occupational Safety and Health Administration as a result of findings that shed new light on why a valve ruptured at its Clairton Coke Plant in August 2025 ...

OSHA has cited United States Steel Corp. and a cleaning services contractor following a 2025 explosion at the Clairton Coke Works plant that killed two workers and injured 12 others. Federal ...