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Browse mining companies (minesite owners) and their associated mines. Click a mine card to view it on the map.
An energy company with a history of over 170 years, primarily involved in coal mining. The company supplies thermal coal to power plants and industrial customers across North America.
Montana, United States
care and maintenanceNorth Dakota, United States
closedTexas, United States
closedWyoming, United States
operatingMontana, United States
operatingNew Mexico, United States
closed