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

The explosions shook the community of Clairont, Allegheny County, and officials asked residents to stay away from the scene. Workers died at the plant in 2009, 2010 and 2014. Residents within a mile ...

A father of three and longtime steelworker was among two people killed Monday in an explosion at the U.S. Steel plant south of Pittsburgh that also injured at least 10 others. Timothy Quinn was ...

Two workers were killed in an explosion at a steel mill in the US state of Pennsylvania. Others were injured and taken to hospital. Supreme Court makes major announcement Ozzy Osbourne Bandmate Says ...

Three of the victims were in critical condition after Saturday's explosion. Eight people were reported injured Saturday after a furnace exploded at a Colorado steel mill, according to officials.

The mill, which is part of the recent merger between U.S. Steel and Nippon Steel, has faced scrutiny from federal and local regulators. By Billy Witz Reporting from Clairton, Pa. A day after an ...

An explosion at a U.S. Steel plant near Pittsburgh on Monday left two people dead and at least 10 others injured, Allegheny County officials said. The explosion erupted at Clairton Coke Works at 10:51 ...

CLAIRTON, Pa. (AP) — An explosion at a U.S. Steel plant near Pittsburgh left two dead and sent at least 10 to hospitals Monday and heavily damaged the sprawling facility, officials said. One worker ...

EAST CHICAGO, Ind. (AP) — A steelworker who was injured last week in an industrial accident at a northwest Indiana steel mill has died at a Chicago hospital, officials said. Michael Osika, 44, of ...

With its rich deposits of coal and iron ore and access to river transportation, Western Pennsylvania became the birthplace of ...