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
- Submit your comment by email: swrowqpermits@ecy.wa.gov
Comment by mail
Southwest Region Office - WQ
PO Box 47775
Olympia, WA 98504-7775
Questions
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