HARRISBURG, Pa. (AP) — The fatal explosion last week at U.S. Steel’s Pittsburgh-area coal-processing plant has revived debate about its future just as the iconic American company was emerging from a ...

U.S. Steel's Clairton Plant, the largest coke works in North America, in Clairton, Pa. Local environmental groups in Western Pennsylvania say Nippon Steel’s purchase of U.S. Steel should lead to ...

This is a portion of the Clairton Coke Works, a U.S. Steel plant, in Clairton, Pa., Tuesday, Aug. 12, 2025. (AP Photo/Gene J. Puskar) HARRISBURG — The fatal explosion last week at U.S. Steel’s ...

CLAIRTON, Pa. (AP) — An explosion at a U.S. Steel plant near Pittsburgh left two dead and sent at least 10 to hospitals Monday and heavily damaged the sprawling facility, officials said. One worker ...

CLAIRTON, PA − Officials confirmed a second fatality in the steel plant explosion on the outskirts of Pittsburgh on Monday that sent 10 people to the hospital. Allegheny County Emergency Services and ...

Earlier this week radioactive metal dust was detected in a truck after it delivered a load of scrap metal to Timken’s Faircrest, Ohio facility. The material found, cesium 137, is often found in ...

In parts of Western Pennsylvania, steel plants are big employers – and big polluters. This summer, the Trump administration paused regulations that would have forced steel mills to curb air pollution.