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

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 ...

U.S. Steel says preparations for a routine maintenance task may have led to an explosion at a U.S. Steel coal-processing ...

Preparations for a routine maintenance task may have led to an explosion at a U.S. Steel coal-processing plant near ...

The US' decision to widen the scope of products subject to steel and aluminum tariffs on top of the June increase to 50 ...

Speaking after a high-profile summit with Russian President Vladimir Putin in Alaska, Trump told Fox News host Sean Hannity ...

In a Federal Register notice late on Friday, the Commerce Department said the Bureau of Industry and Security was adding 407 ...

U.S. Steel has released new details on what investigators believe caused the explosion at the Clairton Coke Works plant.

The Trump administration won't take control of the Washington police force, but more military personnel are being deployed ...

THE Trump administration on Friday widened the reach of its 50-percent tariffs on steel and aluminum imports by adding hundreds of derivative products to the list of goods subject to the levies.