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  • NPDES Permits Around the Nation
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NPDES Permit for Warm Springs Wastewater Treatment Plant in Oregon

Related Information
  • Enforcement and Compliance History Online (ECHO) Detailed Facility Repor for Warm Springs WWTP
  • NPDES permits in Oregon

Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the Warm Springs Wastewater Treatment Plant located on the Confederated Tribes of Warm Springs Reservation in Oregon.

  • Permit number: OR0032638
  • Effective date: July 1, 2021
  • Permit expires: June 30, 2026

  • NPDES Permit, Warm Springs WWTP, Oregon, #OR0032638 (pdf) (May 13, 2021)
    Final wastewater permit.
  • NPDES Permit Fact Sheet, Warm Springs WWTP, Oregon, #OR0032638 (pdf) (March 2021)
    Technical basis for permit and Clean Water Act Section 401 Certification.
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Last updated on June 7, 2021