Ciner Resources LP 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 has approximately 23,500 acres of leased and licensed subsurface mining areas in the Green River Basin of Wyoming. As of December 31, 2019, it had proven and probable reserves of approximately 211.9 million short tons of trona. Ciner Resource Partners LLC serves as the general partner of the company. The company was formerly known as OCI Resources LP and changed its name to Ciner Resources LP in November 2015. Ciner Resources LP is based in Atlanta, Georgia. Ciner Resources LP is a subsidiary of Ciner Wyoming Holding Co.