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Tyson Farms Inc, Carthage Processing Plant

Poultry Slaughtering And Processing, Carthage, Mississippi. NPDES permit MS0026140, in force until Feb 28, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (48 values), form Y yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 13 reports late

Limits in force (50)

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≤ 335 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 544 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≤ 419 lb/dall year
Solids, total suspendeddaily maximum≤ 628 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≤ 167 lb/dall year
Oil and grease, hexane extr methoddaily maximum≤ 293 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≤ 2156 lb/dall year
Nitrogen, total [as N]daily maximum≤ 3077 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 1.37 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 2.06 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 28.75 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 43.1 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
Chlorine, total residualmonthly average≤ .011 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
Chlorine, total residualmonthly average≤ .23 lb/dall year
Chlorine, total residualdaily maximum≤ .4 lb/dall year
E. coligeometric mean≤ 126 #/100mLall year
E. colidaily maximum≤ 410 #/100mLall year
Mercury, total recoverableannual maximumreport only (mg/L)all year
Mercury, total recoverableannual maximumreport only (lb/d)all year
Coliform, fecal generaldaily maximum≤ 400 #/100mLMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d)all year
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (lb/d)all 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

Your permit document is the final word. As JSON: /api/v1/permits/MS0026140 · MCP: https://passage-data.com/mcp