Spokane International Airport Public Notice of Application
Wastewater Discharge Permit - State Waste Discharge Permit
June 10, 2025, 12 a.m. - July 17, 2025, 11:59 p.m. PT
Announcement of Availability of Application
We invite your comments on the permit application for Spokane International Airport in Spokane, Washington (Spokane County). The permit would authorize the discharge of residual ADF-containing stormwater to the stormwater infiltration area.
Visit PARIS, Ecology's Water Quality Permitting and Reporting Information System website to view the application online.
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.
Comment online
- Submit your comment by email: Diana.Washington@ecy.wa.gov
Comment by mail
WQP - Department of Ecology
4601 N. Monroe Street
Spokane, WA 99205-1265
Questions
To request ADA accommodation, contact Ecology's ADA Coordinator by email at ecyadacoordinator@ecy.wa.gov, or call 360-407-6831, 711 (relay service), or 877-833-6341 (TTY). More about our accessibility services.