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Gas valve failure during routine maintenance work may have led to fatal explosion, US Steel says

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

Massive rescue effort led to pulling workers from debris of Pennsylvania steel plant explosion

Workers were heating coal and preparing for routine maintenance when an explosion rocked a U.S. Steel plant outside ...

1 dead, 10 injured, 1 unaccounted for in explosion at Pennsylvania steel coking plant

• At least one person is dead, 10 injured and one unaccounted for in an explosion at the Clairton Coke Works in Pittsburgh, ...

After Fatal Explosion, Focus Turns to Steel Mill’s Future and Past

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

Air quality concerns linger in the wake of Pennsylvania steel plant explosion

The Pennsylvania county where an explosion at a U.S. Steel plant south of Pittsburgh killed two people and injured more than ...

'Sounded like thunder': Explosion at US Steel plant in Pennsylvania leaves 2 dead

Authorities confirmed a second fatality after an explosion at the U.S. Steel Clairton Coke Works facility outside of ...

Devoted dad of 3 was among the 2 steel workers killed in explosion at Pennsylvania plant

A devoted dad has been identified as one of the two steel workers killed from an explosion at a Pennsylvania steel plant on ...

Two people killed in Pennsylvania steel factory explosion, at least 10 injured

“It is with profound sadness that I share with you that the U. S. Steel colleague who had been unaccounted for has been ...