NPDES Permit for the City of Kooskia Wastewater Treatment Plant in Idaho

Below are EPA's National Pollutant Discharge Elimination System (NPDES) permit and supporting documents for the City of Kooskia wastewater treatment plant on the Nez Perce Reservation in Idaho.

• Permit number: ID0021814
• Effective date: January 1, 2020
• Permit expires: December 31, 2024

• NPDES Permit, City of Kooskia, Idaho, #ID0021814 (pdf) (262.09 KB, Modified December 5, 2019)
  Final wastewater discharge permit.
• NPDES Permit Fact Sheet, City of Kooskia, Idaho, #ID0021814 (pdf) (1.76 MB, September 2019)
  Technical basis for NPDES permit.
• Response to Comments on Draft NPDES Permit for City of Kooskia, Idaho, #ID0021814 (pdf) (54.47 KB, November 2019)
  EPA's responses to public comments on the September 2019 draft permit.