Neshoba County
Ronnie Henry Road*, Philadelphia, MS 39350 · Neshoba County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- 0.13 MGD
- NPDES permit
- MS0043478
- Effective
- Permit expires
- March 2028
- Population served
- —
- CWNS 2022
Neshoba County is a publicly owned wastewater treatment plant in Philadelphia, Neshoba County, Mississippi treating an average of 0.11 million gallons per day against a permitted design capacity of 0.13 MGD. It discharges under NPDES permit MS0043478 (effective), which expires in March 2028, with 50 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in September 2024.
Treatment technology
One treatment structure or unit process identified at Neshoba County.
Available with a free Klarifi account
See the full treatment train at Neshoba County: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 50
- Effluent violations
- 50
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Neshoba County in EPA's ICIS system.
- Formal actions
- 1
- 1 since FY2020
- EPA inspections
- 0
- none on record
Latest case · Sep 2024
MISSISSIPPI BAND OF CHOCTAW INDIANS, BOGUE CHITTO WASTEWATER TREATMENT FACILITY
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty
EPA's description of the case:
“SEPTEMBER 3, 2024 - ADMINISTRATIVE ORDER ON CONSENT On May 9, 2023, the EPA contractors conducted a Compliance Evaluation Inspection (CEI) to assess the overall operation of the Facility. The CEI…”
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Source: EPA ECHO, civil enforcement case 04-2024-1012.
Full case history with a free Klarifi account
Every action against Neshoba County with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Neshoba County.
No verified contacts on file yet
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Nearby wastewater treatment plants in Mississippi
Philadelphia · 5 mi away
0.56 MGD
Philadelphia · 9 mi away
0.17 MGD
Conehatta · 18 mi away
0.03 MGD
Conehatta · 24 mi away
0.04 MGD
Weir · 36 mi away
—
Meridian · 37 mi away
7.57 MGD
Ackerman · 37 mi away
—
Macon · 39 mi away
—
Neshoba County: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated May 20, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms