Port of Grays Harbor Draft Permit Modification
Wastewater Discharge Permit - State Waste Discharge Permit
May 26, 2026, 12 a.m. - June 24, 2026, 11:59 p.m. PT
We invite you to comment on draft Water Quality Permit Modification No. ST0006170 aka ST 6170. Port of Grays Harbor, Marine Terminal Area Washwater System.
The facility discharges wastewater to the City of Aberdeen’s wastewater treatment system. You may view the documents for Port of Grays Harbor, 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.
Comment online
- Submit your comment by email: swrowqpermits@ecy.wa.gov
Comment by mail
Southwest Region Office - WQ
PO Box 47775
Olympia, WA 98504-7775
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.