Great People | Great Products | Perfect Chemistry

Welcome to Ciner Resources Corporation, formerly OCI Chemical Corporation, an industry leader in the production of soda ash. We are headquartered in Atlanta, Georgia, with offices in Europe and a state of the art production facility in Green River, Wyoming. Our ongoing commitment to safety, technological improvements and unparalleled customer support has uniquely positioned us to meet global demands for our product for decades to come. Since the opening of our Wyoming mine in 1962, Ciner has produced high quality, environmentally friendly soda ash and our legacy continues.