The Port of Sunnyside Industrial Wastewater Treatment Facility (IWWTF) is committed to the ecologically sound treatment of industrial wastewater. As environmental stewards, the Port of Sunnyside strives to meet or exceed Department of Ecology's permitted values of the treated wastewater.
The dedicated staff at the IWWTF is constantly seeking new ways to improve wastewater treatment to benefit the ecology, at the same time making treatment costs economical for the industries that utilize the system.
Analytical Laboratory