Mission Coal Company, LLC is a Kingsport, Tennessee-based producer of metallurgical and thermal coal formed in January 2018 through the consolidation of Seneca Coal Resources and Seminole Coal Resources. The company operates three mining complexes—two deep and one surface mine in West Virginia and one deep mine in Alabama—specializing in high-quality metallurgical coal for steel and coke production. With a workforce of approximately 1,075 employees, the company maintains significant reserves and infrastructure to serve domestic and international industrial customers.