Neighbors of U.S. Steel's Clairton Coke Works and the plants' workers react to the explosion at the plant on Monday that ...

Steelworkers at US Steel’s Clairton Coke Works have come forward to expose the long-standing and deadly safety hazards that ...

Nippon Steel promised to invest $14B to keep US Steel's aging plants operating for decades but the deadly explosion at the Clairton coking plant will test its resolve through a costly crisis ...

The mill, which is part of the recent merger between U.S. Steel and Nippon Steel, has faced scrutiny from federal and local ...

Ten others were injured, and people who live near the plant were urged to stay inside. Three explosions at U.S. Steel’s ...

The U.S. Steel plant in Clairton, Pa., where an explosion killed two workers and injured 10 on Monday, has a history of ...

Copper advanced. The metal recently held its gains near a three-week high as the market awaits key economic data from China, said ANZ Research analysts. "Retail sales, industrial production, and fixed ...

The tragedy has rocked the Mon Valley, and its congresswoman wants answers. Democratic Congresswoman Summer Lee is ...

Crews are working to restore operations after the deaths of two employees.

Richard Lattanzi started his morning getting ready to take his father to his doctor’s appointment at Jefferson Hospital on Coal Valley Road in nearby Jefferson Hills, Pennsylvania.

A fatal explosion that killed two steelworkers and injured more than 10 shut down four of the 10 coke batteries at U.S. Steel's Clairton Coke Works in Pennsylvania.

Rescuers were continuing to search for one missing worker at the Clairton Coke Works more than five hours after mid-morning ...