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U.S. Steel says it believes a gas valve failure led to the explosion Monday morning at its Clairton Coke Works, in which two ...
5hon MSN
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 ...
Ten people were hospitalized after the blast at a coke plant in Clairton, Pa., near Pittsburgh. One person who had been ...
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