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US Steel's deadly Clairton plant blast caused by gas valve failure

United States Steel said on Friday a fatal blast that killed two and injured 10 others at its Clairton Coke Works plant near ...

US Steel Says Deadly Explosion Likely Caused by Valve Failure

United States Steel Corp. said Friday the fatal blast that killed two workers at its Clairton Coke Works facility in ...

Preliminary findings from U.S. Steel suggest what may have caused deadly Clairton Coke Works explosion

U.S. Steel released preliminary findings about the potential cause of Monday's deadly explosion at U.S. Steel Clairton Coke ...

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 ...

Explosion at US Steel Clairton Coke Works plant happened while crews were flushing gas valve

U.S. Steel has released new details on what they believe caused the explosion at the U.S. Steel Clairton Coke Works plant that killed 2 people and injured 10 others.

2nd man 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 ...