Add Yahoo as a preferred source to see more of our stories on Google. A general view of the exterior of the U.S. Steel Clairton Coke Plant, on March 20, 2024, in Clairton, Pennsylvania. (Jeff Swensen ...

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 HARRISBURG, Pa. (AP) — Preparations for a routine maintenance task may ...

U.S. Steel is facing new fines levied by the Occupational Safety and Health Administration as a result of findings that shed ...

HARRISBURG, Pa. (AP) - Preparations for a routine maintenance task may have led to an explosion at a U.S. Steel coal-processing plant near Pittsburgh that left two dead and sent 10 to hospitals, the ...

A portion of the Clairton Coke Works, a U.S. Steel plant, is seen Monday, Aug. 11, 2025 in Clairton, Pa. U.S. Steel says it believes a gas-valve failure led to the explosion Monday morning at its ...