Alaska NPDES Permits
Click on the facility/permit name to view permit documents.
| Location | Facility or Permit Name | Permit Number | Effective Date | Expiration Date |
|---|---|---|---|---|
| Anchorage | Anchorage Wastewater Treatment Plant | AK0022551 | 2000-08-02 | 2005-08-02 |
| Offshore Arctic (Beaufort Sea) | General Pemit for Oil and Gas Exploration Facilities on the Outer Continental Shelf and Contiguous State Waters in the Beaufort Sea | AKG282100 | 2012-11-28 | 2017-11-27 |
| Offshore Arctic (Chukchi Sea) | General Permit for Oil and Gas Exploration Facilities on the Outer Continental Shelf in the Chukchi Sea | AKG288100 | 2012-11-28 | 2017-11-27 |
| Offshore Cook Inlet | General Permit for Oil and Gas Exploration Facilities in Federal Waters of Cook Inlet | AKG285100 | 2016-09-01 | 2021-08-31 |
| Denali National Park | Front Country Wastewater Treatment Plant | AKG0053775 | 2019-09-01 | 2024-08-31 |
| Denali National Park | Yvonne Desjarlais (Eldorado Creek) | AKG0053791 | 2016-06-13 | 2021-06-10 |
| Haines | Haines Wastewater Treatment Plant | AK0021385 | 2025-11-01 | 2030-10-31 |
| Ketchikan | Ketchikan Wastewater Treatment Plant | AK0021440 | 2001-01-29 | 2006-01-29 |
| Federal Waters Offshore | General Permit for Offshore Seafood Processors in Alaska | AKG524000 | 2019-07-17 | 2024-07-16 |
| Petersburg | Petersburg Wastewater Treatment Facility | AK0021458 | 2001-12-24 | 2006-12-26 |
| Sitka | Sitka Wastewater Treatment Facility | AK0021474 | 2025-11-01 | 2030-10-31 |
| Skagway | Skagway Wastewater Treatment Plant | AK0020010 | 2025-11-01 | 2030-10-31 |
| Wrangell | Wrangell Wastewater Treatment Plant | AK0021466 | 2025-11-01 | 2030-10-31 |
| Federal Waters Offshore | U.S. Navy Arctic Ice Camp | AK0053783 | 2022-01-01 | 2026-12-31 |
| Federal Waters Offshore | Hilcorp Alaska Liberty Drilling and Production Island [PERMIT TERMINATED] | AK0053085 | 2018-12-31 | 2023-12-30 |
| Metlakatla | Metlakatla Water Treatment Plant | AK0046876 | 2018-12-01 | 2023-11-30 |
| Metlakatla | Metlakatla Sewer Treatment Plant | AK0053813 | 2020-10-01 | 2025-09-30 |
| Metlakatla | Tamgas Creek Hatchery | AK0028525 | 2018-12-01 | 2023-11-30 |
| Pelican | Pelican Wastewater Treatment Plant | AK0043532 | 1985-10-28 | 1990-10-28 |
| Whittier | Whittier Wastewater Treatment Plant | AK0025402 | 1983-12-28 | 1988-12-27 |