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Tyson Farms, Inc.

Poultry Slaughtering And Processing, major discharger, Shelbyville, Tennessee. NPDES permit TN0002135, in force until May 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form G monthly (22 values), form T twice a year
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 14 reports late

Limits in force (24)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly average≤ 16 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 26 mg/Lall 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
Nitrogen, total [as N]monthly average≤ 103 mg/Lall year
Nitrogen, total [as N]daily maximum≤ 147 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 8 mg/Lall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Oil and greasemonthly average≤ 8 mg/Lall year
Oil and greasedaily maximum≤ 14 mg/Lall year
Coliform, fecal MF, MFC broth, 44.5 Cdaily maximum≤ 400 MPN/100mLall 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≤ .9 mg/Lall year
Chlorine, total residualdaily maximum≤ 1.5 mg/Lall year
E. colimonthly average≤ 126 #/100mLall year
E. colidaily maximum≤ 410 #/100mLall year
IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum> 1.3 %all year
IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasminimum> 1.3 %all year

How strict are these limits?

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

Same industry: the 13 Food and Kindred Products permits in Tennessee.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0002135 · MCP: https://passage-data.com/mcp