- This facility makes precipitated calcium carbonate by reacting carbon dioxide from the Boise, Walulla pulp and paper mill or liquid carbon dioxide with slaked lime.
- Wastewater from the process is sent to the Boise mill for treatment. The mill then sends it to the Columbia River.
- Wastewater permit
- For information on the Specialty Mineral's air quality permit, contact Ecology's Eastern Regional Office at 509-329-3400.
Specialty Minerals, Wallula contacts
Facility phone: 509-545-9777
Location: 31829 US Highway 12, Wallula, Wash.