Utilities serving the Pittsburgh region say the grid is performing well so far, but the operator is preparing to activate ...

The global steelmaker has invested in heat treating and finishing equipment to upgrade steel made in its Koppel, Pennsylvania ...

CLAIRTON, Pa. (WHTM) – Explosions at a U.S. Steel plant that shook the ground near Pittsburgh left one dead and sent at least 10 to hospitals Monday, with emergency workers still searching the badly ...

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 ...

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 ...

Oily sheen on the Monongahela River near US Steel's Irvin Plant, in West Mifflin, Pa. August, 2023. U.S. Steel has agreed to pay a $135,000 fine in a settlement with the Pennsylvania Department of ...

"We have a fiduciary duty to Nippon," U.S. Steel CEO David Burritt said, but noted, "We're still mined, melted and made in ...