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 the Bailey Mine, the Enlow Fork Mine, the Harvey Mine, and the Central Preparation Plant; and CONSOL Marine Terminal located in the port of Baltimore. As of December 31, 2019, the company had 669.4 million tons of proven and probable coal reserves at PAMC. In addition, it owns approximately 1.5 billion tons of Greenfield reserves located in the Northern Appalachian, Central Appalachian, and Illinois basins. The company was founded in 1864 and is headquartered in Canonsburg, Pennsylvania.