Idaho NPDES Permits
Click on the facility/permit name to view permit documents.
Location | Facility or Permit Name | Permit Number | Effective Date | Expiration Date |
---|---|---|---|---|
Ahsahka | Ahsahka Water and Sewer District | ID0025224 | 2021-03-01 | 2026-02-28 |
Various | 2019 General Permits for Aquaculture Facilities in Idaho (excluding facilities in the Upper Snake-Rock subbasin) | IDG131000 IDG133000 |
2019-12-01 | 2024-11-30 |
Various | General Permit for Concentrated Animal Feeding Operations (CAFOs) in Idaho | IDG010000 | 2020-06-15 | 2025-06-14 |
Craigmont | Craigmont Wastewater Treatment Plant | ID0021288 | 2020-06-01 | 2025-05-31 |
Culdesac | Culdesac Wastewater Treatment Facility | ID0024490 | 2023-10-01 | 2028-09-30 |
Ahsahka | Dworshak Dam | ID0028586 | 2024-04-01 | 2029-03-31 |
Kamiah | Kamiah Water Treatment Plant | ID0028461 | 2013-01-01 | 2017-12-31 |
Kamiah | Kamiah Wastewater Treatment Plant | ID0028002 | 2023-06-01 | 2028-05-31 |
Kooskia | Kooskia Wastewater Treatment Plant | ID0021814 | 2020-01-01 | 2025-12-31 |
Lapwai | Lapwai Regional Wastewater Treatment Plant | ID0028347 | 2019-11-01 | 2024-10-31 |
Nezperce | Nezperce Wastewater Treatment Plant | ID0020397 | 2019-08-01 | 2024-07-31 |
Orofino | Orofino Wastewater Treatment Plant | ID0021050 | 2022-02-01 | 2027-01-31 |
Orofino | Orofino Water Treatment Plant | ID0001058 | 2017-11-01 | 2022-10-31 |
Plummer | Plummer Wastewater Treatment Plant | ID0022781 | 2020-09-01 | 2025-08-31 |
St. Maries | PotlatchDeltic | ID0000019 | 2022-09-01 | 2027-08-31 |
Orofino | Riverside Water & Sewer District Wastewater Treatment Plant | ID0024503 | 2022-01-01 | 2026-12-31 |
Orofino | Riverside Water & Sewer District Water Treatment Plant | ID0021237 | 2017-11-01 | 2022-10-31 |
St. Maries | St. Maries Wastewater Treatment Plant | ID0022799 | 2020-11-01 | 2025-10-31 |
Tensed | Tensed Wastewater Treatment Plant | ID0025101 | 2020-10-01 | 2025-09-30 |
Winchester | Winchester Wastewater Treatment Plant | ID0020184 | 2020-10-01 | 2025-09-30 |
Worley | Worley Wastewater Treatment Plant | ID0022713 | 2023-07-01 | 2028-06-30 |