CONSOL Energy Inc. produces and exports bituminous coal. It owns and operates its mining operations in the Northern Appalachian Basin. The company owns and operates the Pennsylvania Mining Complex (PAMC), which comprises three underground mines, including Bailey, Enlow Fork, and Harvey; and CONSOL Marine Terminal located in the port of Baltimore. As of December 31, 2018, it had 698.5 million tons of proven and probable coal reserves at PAMC. In addition, it owns approximately 1.6 billion tons of Greenfield coal reserves located in the Northern Appalachian, Central Appalachian, and Illinois basins. CONSOL Energy Inc. was founded in 1864 and is headquartered in Canonsburg, Pennsylvania.