Allegheny County Emergency Services said a fire at the plant started around 10:51 a.m. A search and rescue effort was still active on Monday afternoon.

The explosion ignited a fire and prompted a heavy response, including 15 county ambulances supplemented by police and fire ...

An explosion rocked a US Steel plant near Pittsburgh on Monday, injuring dozens of people and leaving some trapped under the rubble.

Trisha Quinn is searching for her brother who she says was working at the time of multiple explosions at the U.S. Steel ...

One person has died, two are believed to be unaccounted for and dozens are hurt following an explosion at a Pennsylvania steel plant on Monday, Allegheny County police said.

Authorities said one fatality has been confirmed in an explosion at the U.S. Steel Clairton Coke Works facility outside of Pittsburgh.

Wondering what a coking plant is? Learn how coke is made and why it’s vital to traditional steel production in light of the U ...

(The Center Square) – An explosion at a U.S. Steel mill on Monday killed at least one worker and left many others trapped under rubble, according to multiple media reports.

The explosion erupted at Clairton Coke Works around 10:51 a.m. ET on Monday. While the plant is stable, an active investigation is underway, Scott Buckiso, the executive vice president and chief ...