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  2. NPDES Permits Around the Nation

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.

NPDES Permits Issued by EPA in Mississippi
LocationFacility or Permit NamePermit NumberPermit StatusEffective DateExpiration Date
TuckerTucker Wastewater Treatment FacilityMS0040924Final2023-06-012028-05-31
Bogue ChittoBogue Chitto Wastewater Treatment FacilityMS0043478Final2023-03-142028-03-14
Standing PineStanding Pine Wastewater Treatment FacilityMS0043494Final2023-06-012028-05-31
Pearl RiverPearl River Wastewater Treatment PlantMS0053503Final2025-04-012030-03-31
ConehattaConehatta School Wastewater Treatment PlantMS0057649Final2023-01-012027-12-31
Neshoba CountyNew Harmony Wastewater Treatment PlantMS0058645Final2025-04-012030-03-31
Louisville Crystal Ridge Wastewater Treatment Facility Final Permit MS0043460 (pdf) (295.18 KB) MS0043460Final2025-12-012030-11-30
Contact us about NPDES permits around the nation to ask a question, provide feedback, or report a problem.
Last updated on November 13, 2025
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