Martin Marietta Magnesia Specialties works the dynamics of dolomite and magnesium. A subsidiary of Martin Marietta Materials, the company manufactures and sells dolomitic lime and magnesia-based chemicals to customers in the industrial, agricultural, and environmental sectors. Magnesia Specialties' dolomitic lime products are primarily sold to customers in the steel industry. The firm's chemicals segment includes products used for animal feed, flame retardant, wastewater treatment, and paper production purposes. The company has manufacturing facilities in Connecticut, Michigan, Ohio, and Tennessee.