The Trump administration said it will step up scrutiny of imports of steel, copper, lithium and other materials from China to ...

The U.S. Commerce Department said on Tuesday it is hiking steel and aluminum tariffs on more than 400 products including wind ...

Mexico will propose reinstating a North American steel committee to improve trade ties with the US and reduce reliance on ...

WASHINGTON (Reuters) -The U.S. Department of Commerce on Tuesday announced the addition of 407 product categories to its list ...

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

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

An explosion rocked the U.S. Steel Clairton Coke Works facility near Pittsburgh Monday, leaving people trapped beneath the ...

Pittsburgh Action News 4 has confirmed at least two people have died and nine others have been injured after multiple ...

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

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

An explosion at a U.S. Steel plant south of Pittsburgh has killed two people and injured 10 others. One worker was rescued ...

Explosions at Clairton Coke Works, a U.S. Steel plant near Pittsburgh, left one dead, two missing and at least seven others ...