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Comment Period

State Waste Discharge Application Microsoft EAT02, 03, 04 Data Center

Wastewater Discharge Permit - State Waste Discharge Permit

Sept. 14, 2021 - Oct. 21, 2021, 11:59 p.m.

We invite your comments on State Waste Discharge application for Microsoft EAT02, 03, 04 Data Center.

Permit no. ST0501334 would authorize the discharge of non-contact cooling water without chemical additives to the Douglas County Sewer District – East Wenatchee POTW from its facility located at 901 Urban Industrial Way, East Wenatchee, WA.

View the application for the Microsoft EAT02, 03, 04 Data Center in our Water Quality Permitting and Reporting Information System (PARIS) database.

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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Cindy Huwe
Department of Ecology
1250 W. Alder St.
Union Gap, WA 98903
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