Sisecam Resources LP, together with its subsidiaries, engages in the trona ore mining and soda ash production businesses in the United States and internationally. It processes trona ore into soda ash, which is a raw material in flat glass, container glass, detergents, chemicals, paper, and other consumer and industrial products. The company holds approximately 23,500 acres of leased and licensed subsurface mining areas in the Green River Basin of Wyoming.