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A bulldozer moves coal at Twentymile Mine in January. The mine was closed after a March 30 accident, officials with the Mine Safety and Health Administration confirmed.

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Accident at Twentymile Mine confirmed

Mine received citation, has plan to address pillar compression that cause ceiling collapse

Officials with the federal Mine Safety and Health Administration confirmed Wed­­nesday that it was a March 30 noninjury accident at the underground Twentymile coal mine in West Routt County that closed the longwall mining apparatus for nearly a month.


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