consol energy inc. (nyse: ceix) is a canonsburg-based producer and exporter of high-btu bituminous thermal and crossover metallurgical coal. it owns and operates some of the most productive longwall mining operations in the northern appalachian basin. our flagship operation is the pennsylvania mining complex, which has the capacity to produce approximately 28.5 million tons of coal per year and is comprised of 3 large-scale underground mines: bailey, enlow fork, and harvey. the company also owns and operates the consol marine terminal, which is located in the port of baltimore and has a throughput capacity of approximately 15 million tons per year. in addition to the ~767 million reserve tons associated with the pennsylvania mining complex, the company also controls approximately 1.6 billion tons of greenfield thermal and metallurgical coal reserves located in the major coal-producing basins of the eastern united states.