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Comment period

Puget Sound Energy Jackson Prairie Gas Storage Facility Draft Permit

National Pollutant Discharge Elimination System (NPDES) Wastewater Discharge Permit

Jan. 6, 2026, 12 a.m. - Feb. 4, 2026, 11:59 p.m. PT

We invite you to comment on draft Water Quality Permit No. WA0040827

The permit allows Jackson Prairie Gas Storage Facility to send (discharge) treated wastewater to Cowlitz River and Underground Injection Control (UIC) Well 909. You may view the documents for Puget Sound Energy Jackson Prairie Gas Storage Facility 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.

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Comment online

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Comment by mail

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

Sepideh Sadeghi, PhD, PE
Permit Writer
sepideh.sadeghi@ecy.wa.gov
564-669-9819

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