Repairing Clairton, however, could be expensive, an investigation into the explosion could turn up more problems, and an ...

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

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

The preliminary findings say how the company believes the explosion occurred. A union statement cautioned the investigation ...

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

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

Authorities confirmed a second fatality after an explosion at the U.S. Steel Clairton Coke Works facility outside of Pittsburgh.

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

An explosion at a U.S. Steel plant south of Pittsburgh killed two people and injured more than 10 others. The CEO has vowed to find out what caused Monday's blast while the workers' union says it will ...

An explosion and building collapse at a Fremont, Nebraska, biofuels plant has killed at least three people, including two children.

On Fight Back! With David Horowitz, David puts a $200 Delux Stainless Steel mailbox to the ultimate test! Advertised as indestructible, he blows it up with two illegal M-80s and crushes it with a ...

Pennsylvania's Republican U.S. senator and the HUD secretary toured the Braddock facility to see how the U.S. Steel-Nippon Steel deal affects workers and the surrounding community.