CONSOL Energy, Inc. engages in the production of bituminous coal which focuses on the extraction and preparation of coal in the Appalachian Basin. It operates through the following segments: Pennsylvania Mining Complex (PAMC), CONSOL Marine Terminal, and Other. The PAMC segment includes mining, preparation, and marketing of bituminous coal sold to power generators, and industrial and metallurgical end-users. The CONSOL Marine Terminal segment offers coal export terminal services through the Port of Baltimore. The Others segment refers to revenue and expenses from corporate and diversified business activities not allocated to the PAMC or the CONSOL Marine Terminal segments. The company was founded in 1864 and is headquartered in Canonsburg, PA.