Multiple people have been injured in Pennsylvania, and several medical helicopters have been dispatched to the area.

Data show that tariffs have been slow to boost domestic prices and arrest a decline in U.S. steel consumption.

New Environmental Protection Agency requirements, implemented under the Biden administration, would have prevented over 100 ...

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

An explosion at a U.S. Steel plant near Pittsburgh left one dead and dozens injured or trapped under the rubble Monday, with ...

The explosion rocked the Clairton Coke Works, about 10 miles south of downtown Pittsburgh and one of four U.S. Steel plants ...

HARRISBURG – The fatal explosion last week at U.S. Steel’s Pittsburgh-area coal-processing plant has revived ... along with a blast furnace and finishing mill up the Monongahela River, is one of a ...

The explosion, followed by several smaller blasts, could be felt in the nearby community and prompted county officials to ...

Multiple explosions at a steel plant near Pittsburgh have killed two people and left 10 others injured on Monday, according ...

If you grew up in Pittsburgh or in one of the nearby steel towns, the deadly explosion at U.S. Steel’s Clairton Coke Works ...

PITTSBURGH—Two months ago, President Trump stood in a cavernous, local U.S. Steel mill heralding a $2 billion investment from buyer Nippon Steel to keep 3,000 steelworkers employed for at least ...