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Comment period

Malaga Cooling Water Disposal Facility

Wastewater Discharge Permit - State Waste Discharge Permit

July 31, 2025, 12 a.m. - Sept. 7, 2025, 11:59 p.m. PT

We invite you to comment on State Waste Discharge permit Application #ST0501376.

Chelan Douglas Regional Port Authority has applied for a new State Waste Discharge Permit.

Following evaluation of the application and other available information, a draft permit will be developed which would allow the discharge of noncontact cooling water with additives to ground by land treatment from its facility located on Malaga Alcoa Highway, Malaga, WA.

The appliation and other available information may be viewed at Malaga Cooling Water Disposal Facility or visit the Water Quality Permitting and Reporting Information System (PARIS) website.

We regulate wastewater released from municipalities or industries using the State Waste Discharge Permit. This permit regulates wastewater that goes into the ground (groundwater) or to a publicly owned treatment works (POTWs).  Learn more about water quality individual permits.
 

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Comment by mail

Water Quality Permit Coordinator
1250 West Alder Street
Union Gap, WA 98903
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Questions

Joy Espinoza
Permit Coordinator
joy.espinoza@ecy.wa.gov
509-379-3967

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