Event detail icon
Comment Period

SEH America, Inc. Draft Permit

National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Sept. 1, 2026, 12 a.m. - Sept. 30, 2026, 11:59 p.m. PT

We invite you to comment on draft Water Quality Permit No. WA0039616.

The permit allows SEH America, Inc. to send (discharge) processed well-water, non-contact cooling water, and stormwater from SEH America, Inc. to Outfall 001 – Burnt Bridge Creek to Columbia River, and Outfalls 002A and 002B – Infiltration to Ground. You may view the documents at SEH America, Inc. or visit the Water Quality Permitting and Reporting Information System (PARIS) website. 

Background

We regulate wastewater released from municipalities and industries using the National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit. This permit regulates wastewater that goes directly into lakes, rivers, Puget Sound, or the ocean (surface water). All wastewater must be treated and meet the applicable water quality standards before it goes into surface water to protect human health and aquatic life. Learn more about water quality individual permits.

Comment online icon

Comment online

Comment by mail icon

Comment by mail

Gayle Garbush
Southwest Region Office - WQ
PO Box 47775
Olympia, WA 98504-7775
Questions icon

Questions

Bala Ramaya, P.E.
Permit Writer
bala.ramaya@ecy.wa.gov
564-233-9567

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.