Recent preliminary findings have revealed the potential cause of the deadly explosion at U.S. Steel Clairton Coke Works in Allegheny County, Pennsylvania.. Around 11 a.m. on Monday, August 11, the ...

HARRISBURG, Pa. (AP) — The fatal explosion last week at U.S. Steel's Pittsburgh-area coal-processing plant has revived debate ...

When an explosion at U.S. Steel’s Clairton Coke Works tore through the quiet summer day last week, it affected every single ...

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.