Hasa receives sodium hypochlorite (bleach) in bulk tank trucks, off-loads it to bulk storage tanks, and repackages it into 1-gallon bottles for shipment.
It sends wastewater to the Nippon Dynawave pulp and paper mill for treatment. The mill then sends the treated wastewater to the Columbia River.
The Southwest Clean Air Agency regulates the plant's air quality activities. Visit the Southwest Clean Air Agency website or call 360-574-3058 for more information.
Facility phone: 360-578-9300
Location: 3400 Industrial Way, Longview, Wash.