U.S. Steel issued a statement Tuesday, saying it will begin the process of removing coke from the ovens at the Clairton Coke ...

Authorities said their investigation has shifted to the cause of the explosion after they accounted for everyone who was ...

The union vice president at U.S. Steel Clairton Coke Works is shedding new light on what led to the deadly explosion.

HARRISBURG, Pa. (AP) — The fatal explosion last week at U.S. Steel’s Pittsburgh-area coal-processing plant has revived debate ...

Two workers died and at least 10 people were injured after multiple explosions at the U.S. Steel Clairton plant.

U.S. Steel released preliminary findings about the potential cause of Monday's deadly explosion at U.S. Steel Clairton Coke ...

An explosion at a U.S. Steel plant south of Pittsburgh killed two people and injured more than 10 others. The CEO has vowed ...

United States Steel Corp. said Friday the fatal blast that killed two workers at its Clairton Coke Works facility in ...

The deadly explosion at Clairton Coke Works near Pittsburgh occurred when a gas valve was flushed before planned maintenance, ...

Now, Nippon has announced plans to spend about $300 million to revamp the largest of four blast furnaces that still operate ...