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

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

Live updates: Explosion at US Steel plant near Pittsburgh kills 2, injures 10

Two people are dead and 10 others injured after an explosion at U.S. Steel’s Clairton Coke Works near Pittsburgh. The ...

Gas valve failure cited in deadly explosion at U.S. Steel plant

The deadly explosion at Clairton Coke Works near Pittsburgh occurred when a gas valve was flushed before planned maintenance, ...

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 ...

2nd person killed in U.S. Steel explosion remembered as loving man with strong faith

Family members tell Pittsburgh's Action News 4 Steven Menefee, a father of two, was a loving man who would give you the shirt ...

2 dead, 10 hurt after explosion at Pittsburgh-area U.S. Steel coke facility

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

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

Allegheny County is increasing air quality monitoring after an explosion at a U.S. Steel plant south of Pittsburgh killed two ...

Joseph Sabino Mistick: Pittsburgh steel families built a nation

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 ...