Rhino Resource Partners LP is focused on coal and energy related assets and activities, including energy infrastructure investments. The Company produces, processes and sells coal of various steam and metallurgical grades from multiple coal producing basins in the United States. The Company operates through four segments, including Central Appalachia, Northern Appalachia, Rhino Western and Illinois Basin. In addition, the Company includes ancillary businesses, as well as remaining oil and natural gas activities. The Company operates three mining complexes located in Central Appalachia consisting of one active underground mine and three surface mines. The Company operates mining complexes located in Northern Appalachia. The Company's Rhino Western segment includes an underground mine in the Western Bituminous region. The Illinois Basin's segment includes an underground mine, preparation plant and river loadout facility at Pennyrile mining complex.