
FILE - In this Aug. 28, 2009, file photo, heavy equipment moves coal outside Signal Peak Energy's Bull Mountain mine near Roundup, Mont. Attorneys for the coal mine are due in court this week to press a judge to reverse an order they say would prompt dozens of layoffs by blocking the mine's expansion plans. U.S. District Judge Donald Molloy scheduled a Tuesday, Oct. 31, 2017, hearing in Missoula in the case involving the mine. (AP Photo/Matthew Brown, File)
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