New Riverside Ochre Company, Inc. is the largest ochre and barite mining and processing company in North America. Founded in 1905 by William Satterfield, New Riverside remains a family owned and operated company through the continued ownership of the Dellinger family. Ochre and Umber are natural iron oxide pigments that are mined and processed in Cartersville, Georgia. New Riverside Ochre is the only year round Ochre & Umber mining and processing operation in the United States. New Riverside is proud to be a "Made in the USA" company.