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Sanderson Farms LLC, Mccomb Processing

Poultry Slaughtering And Processing, Summit, Mississippi. NPDES permit MS0045021, in force until May 31, 2030. Last 12 months: over a limit 2 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (40 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
July 2026Coliform, fecal general, daily geometric mean579 #/100mL≤ 400 #/100mL45%
July 2026E. coli, daily maximum816 #/100mL≤ 410 #/100mL99%

Limits in force (40)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 16 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 26 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 187 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 303.6 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 233.5 lb/dall year
Solids, total suspendeddaily maximum≤ 350.3 lb/dall year
Oil and grease, hexane extr methodmonthly average≤ 8 mg/Lall year
Oil and grease, hexane extr methoddaily maximum≤ 14 mg/Lall year
Oil and grease, hexane extr methodmonthly average≤ 93.4 lb/dall year
Oil and grease, hexane extr methoddaily maximum≤ 163.5 lb/dall year
Nitrogen, total [as N]monthly average≤ 103 mg/Lall year
Nitrogen, total [as N]daily maximum≤ 147 mg/Lall year
Nitrogen, total [as N]monthly average≤ 1202.6 lb/dall year
Nitrogen, total [as N]daily maximum≤ 1716.4 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 8 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 46.7 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 93.4 lb/dall year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (lb/d)all year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (lb/d)all year
Nitrite + Nitrate total [as N]daily maximumreport only (lb/d)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Phosphorus, total [as P]daily maximumreport only (lb/d)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
E. coligeometric mean≤ 126 #/100mLall year
E. colidaily maximum≤ 410 #/100mLall year
Coliform, fecal generaldaily geometric mean≤ 400 #/100mLall year

How strict are these limits?

Cited limits by parameter: Mississippi's rules and the federal ones.

Same industry: the 41 Food and Kindred Products permits in Mississippi.

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On EPA ECHO: Facility report · DMR history

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