CONSOL Energy Inc. is a historic American energy company that specializes in the production and export of high-Btu bituminous coal. Founded in 1860 as the Consolidation Coal Company, it has grown to become one of the largest coal producers in the United States. The company operates large underground coal mines, including the notable Bailey Mine Complex, and has diversified its portfolio to include natural gas assets.

With a focus on electricity generation and industrial applications, CONSOL Energy markets its coal primarily to electric utilities and industrial customers. The company has a long-standing legacy of growth through mergers and acquisitions, adapting to changing energy markets by concentrating on efficient coal production and improving mine safety and technologies. Its coal products are also exported to meet international demand.