Columbia River Carbonates
MiningWashington, United States51-200 Employees
Columbia River Carbonates, based in Woodland, Washington, was founded in 1985 to supply high-grade ultra-fine ground calcium carbonate products and technical service for the paper, paint, plastic, and related industries across the Northwestern United States and Western Canada. It operates as a joint venture between OMYA, a global leader in ground calcium carbonate production, and Bleeck Management, Inc., a family-owned firm with a long history in the calcium carbonate business. The company serves Pacific Northwest industries by providing calcium carbonate pigments and related products, accompanied by technical support to help customers apply the material effectively. It positions itself as a regional supplier within the mining sector, combining product quality with responsive service to address customer needs in coatings and paper applications. Recent reporting notes the closure of its offices and operations in Wauconda, Illinois, with related closures of a quarry and a loading station near Tonasket planned over the coming year.