Ukhaa Khudag Coal MineThe Ukhaa Khudag Coal Mine is a coal mine in Tavan Tolgoi, Ömnögovi Province, Mongolia.HistoryThe commercial mining operation of the mine started in April 2009.ArchitectureThe mine is equipped with 18 MW on-site Ukhaa Khudag Power Plant and water supply network.GeologyThe mine spans around 2,960 hectares of area. As of 1 January 2020, it has 305 Mt of ROM coal reserves.