Mississippi NPDES Permits
In Mississippi, EPA issues NPDES permits on Tribal lands within the Choctaw Indian Reservation (see table below). EPA has delegated authority to issue other NPDES permits to the Mississippi Department of Environmental Quality.
For state-issued permits, visit Mississippi Dept. of Environmental Quality Permits
For offshore oil and gas permits, visit Eastern Gulf of America Offshore Oil & Gas NPDES Permits.
Click on the facility/permit name in the table below to view permit documents.
| Location | Facility or Permit Name | Permit Number | Permit Status | Effective Date | Expiration Date |
|---|---|---|---|---|---|
| Tucker | Tucker Wastewater Treatment Facility | MS0040924 | Final | 2023-06-01 | 2028-05-31 |
| Bogue Chitto | Bogue Chitto Wastewater Treatment Facility | MS0043478 | Final | 2023-03-14 | 2028-03-14 |
| Standing Pine | Standing Pine Wastewater Treatment Facility | MS0043494 | Final | 2023-06-01 | 2028-05-31 |
| Pearl River | Pearl River Wastewater Treatment Plant | MS0053503 | Final | 2025-04-01 | 2030-03-31 |
| Conehatta | Conehatta School Wastewater Treatment Plant | MS0057649 | Final | 2023-01-01 | 2027-12-31 |
| Neshoba County | New Harmony Wastewater Treatment Plant | MS0058645 | Final | 2025-04-01 | 2030-03-31 |
| Chrystal Ridge | Crystal Ridge Wastewater Treatment Facility Final Permit MS0043460 (pdf) | MS0043460 | Final | 2020-07-01 | 2025-06-30 |