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U.S. Steel says preparations for a routine maintenance task may have led to an explosion at a U.S. Steel coal-processing ...
"Pressure built inside the valve, leading to valve failure and coke oven gas filling the area and ultimately exploding when ...
The company said pressure likely built up inside the valve, causing it to fail and leading to coke oven gas filling the area, ...
U.S. Steel says it believes a gas valve failure led to the explosion Monday morning at its Clairton Coke Works, in which two ...
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Axios on MSNU.S. Steel: Gas valve failure led to fatal Clairton explosion
A gas valve failure caused the explosion at Clairton Coke Works on Monday morning that killed two people, U.S. Steel said Friday. Why it matters: The massive Mon Valley facility — one of the largest ...
The deadly blast at the U.S. Steel facility outside Pittsburgh was just the latest in a series of recent workplace accidents.
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