Wisconsin NPDES Permits
In Wisconsin, EPA issues all NPDES permits on tribal lands. See the table below for final and draft permits issued by EPA. All other permits are currently issued by the Wisconsin Dept. of Natural Resources.
For state-issued permits, visit Wisconsin Pollutant Discharge Elimination System Program.
Final and draft permits
The table below contains all final (i.e. active) and draft (i.e. proposed) NPDES permits issued by EPA within Wisconsin. It includes permits for individual facilities, general permits, and stormwater permits. Click on the facility/permit name to view the permit and supporting documents.
| Location | Facility or Permit Name | Permit Number | Permit Type | Permit Status | Effective Date |
|---|---|---|---|---|---|
| Keshena (Menominee Indian Reservation) | Keshena Wastewater Treatment Plant | WI-0071315-4 | Individual | Final | 2/21/2025 |
| Oneida Wastewater Treatment Plant (Oneida Indian Reservation) | Oneida Wastewater Treatment Plant | WI-0071323-4 | Individual | Final | 4/12/2023 |
| Stone Lake (Lac Courte Oreilles Reservation) | LCO Reserve Lagoon | WI-0073041-3 | Individual | Final | 10/28/2021 |
| Hertel (St. Croix Reservation) | Big Sand Lake/West Hertel WWTP | WI-0062847-4 | Individual | Final | 04/28/2021 |
| Red Cliff (Red Cliff Indian Reservation) | Red Cliff Band WWTF | WI-0049727-4 | Individual | Final | 9/24/2019 |
| Carter (Forest County Potawatomi Community) | FCPC Carter WWTF | WI-0058432-5 | Individual | Final | 11/21/2019 |
| Crandon (Forest County Potawatomi Community) | Crandon Recirculating Sand Filter/Stone Lake WWTP | WI-0058424-5 | Individual | Final | 10/17/2019 |
| Diaperville (Bad River Indian Reservation) | Diaperville Stabilization Lagoon | WI-0036544-5 | Individual | Final | 07/16/2019 |
| Birch Hill (Bad River Indian Reservation) | WI-0036579-5 | Individual | Final | 07/16/2019 | |
| New Odanah (Bad River Indian Reservation) | WI-0036587-5 | Individual | Final | 07/16/2019 | |
| Neopit (Menominee Indian Reservation) | Neopit Wastewater Treatment Facility | WI-0073059 | Individual | Final | 09/22/2016 |
| Crandon (Mole Lake Indian Reservation) | Sokaogon Chippewa Community Wastewater Treatment System | WI-0071501 | Individual | Final | 9/9/2022 |
| Neopit (Menominee Indian Reservation) | Menominee Tribal Enterprises | WI-0046868-5 | Individual | Final | 04/16/2021 |
| Bowler (Stockbridge-Munsee Indian Reservation) | Stockbridge-Munsee Community Wastewater Ponds | WI-0036188-4 | Individual | Final | 5/16/2019 |
| Ashland (Bad River Reservation) | Ashland Auto and Truck Recyclers | WI-007361-1 | Individual | Final | 5/26/2022 |