After deadly explosion at U.S. Steel mill outside Pittsburgh, maintaining safety now falls to Nippon

At 10:47 a.m., U.S. Steel’s Clairton Coke Works outside Pittsburgh — a sprawling riverside industrial facility and the ...

Explosion at US Steel plant in Pennsylvania leaves 1 dead, 1 missing, 10 injured

An explosion at a U.S. Steel plant near Pittsburgh left one person dead and sent at least 10 to hospitals Monday and heavily ...