Ciner Resources LP is a subsidiary of Atlanta-based Ciner Chemical Corporation, which operates the trona ore mining and soda ash production business of Ciner Wyoming LLC. Ciner Wyoming is one of the largest and lowest cost producers of natural soda ash in the world, serving a global market from its facility in the Green River Basin of Wyoming. The facility has been in operation for more than 50 years. Founded in 1996, Ciner Resources Corporation, through its subsidiary Ciner Wyoming LLC, is one of the world’s largest producers of natural soda ash. Its facility in Green River, Wyoming, has been producing high-quality soda ash since 1962. Headquartered in Atlanta, Ga., Ciner Resources Corporation is a division of Ciner Enterprises Inc., the North American subsidiary of Ciner Company, Ltd., in Istanbul, Turkey.