The explosion last week at U.S. Steel's Pittsburgh-area plant has reignited debate about its future.

U.S. Steel’s written procedure did not mention the use of water and a U.S. Steel supervisor directed workers to pump the water, the agency said. Kurt Barshick, U.S. Steel’s vice president of the Mon ...

United States Steel Corp. and one of its contractors are contesting citations and penalties stemming from an OSHA ...

Occupational Safety and Health Administration (OSHA) fined US Steel and its contractor MPW Industrial Services $180,000 for ...

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 one person dead and sent at least 10 to hospitals Monday and heavily damaged the sprawling facility, with emergency workers ...

Pennsylvania Gov. Josh Shapiro said Tuesday that U.S. Steel is committed to investigating an explosion that killed two people and injured more than 10 others at a steel plant in Clairton.