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Tyson Poultry, Inc. -Nashville

Poultry Slaughtering And Processing, Nashville, Arkansas. NPDES permit AR0041734 expired Mar 31, 2024; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (42 values), outfall TX1 form Q quarterly (15 values), outfall 001 form B every 2 months
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 22 reports late

Limits in force (71)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/LMay–Oct001
Oxygen, dissolved [DO]instantaneous minimum≥ 7.4 mg/LJan, Feb, Mar, Apr, Nov, Dec001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 20 mg/Lall year001
Solids, total suspendeddaily maximum≤ 30 mg/Lall year001
Solids, total suspendedmonthly average≤ 213.3 lb/dall year001
Solids, total suspendeddaily maximum≤ 320 lb/dall year001
Oil & Greasemonthly average≤ 8 mg/Lall year001
Oil & Greasedaily maximum≤ 14 mg/Lall year001
Oil & Greasemonthly average≤ 85.3 lb/dall year001
Oil & Greasedaily maximum≤ 149.3 lb/dall year001
Nitrogen, total [as N]monthly average≤ 103 mg/Lall year001
Nitrogen, total [as N]daily maximum≤ 147 mg/Lall year001
Nitrogen, total [as N]monthly average≤ 1098.7 lb/dall year001
Nitrogen, total [as N]daily maximum≤ 1568 lb/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 46.7 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 70.1 lb/dall year001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year001
Nitrite + Nitrate total [as N]monthly averagereport only (lb/d)all year001
Nitrite + Nitrate total [as N]daily maximumreport only (lb/d)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]daily maximumreport only (lb/d)all year001
Sulfate, total [as SO4]monthly average≤ 93 mg/Lall year001
Sulfate, total [as SO4]daily maximum≤ 139.5 mg/Lall year001
Sulfate, total [as SO4]monthly average≤ 1086 lb/dall year001
Sulfate, total [as SO4]daily maximum≤ 1629 lb/dall year001
Zinc, total recoverablemonthly average≤ 116.1 ug/Lall year001
Zinc, total recoverabledaily maximum≤ 233 ug/Lall year001
Zinc, total recoverablemonthly average≤ 1.36 lb/dall year001
Zinc, total recoverabledaily maximum≤ 2.72 lb/dall year001
Copper, total recoverablemonthly average≤ 12.3 ug/Lall year001
Copper, total recoverabledaily maximum≤ 24.7 ug/Lall year001
Copper, total recoverablemonthly average≤ .14 lb/dall year001
Copper, total recoverabledaily maximum≤ .29 lb/dall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualinstantaneous maximum< .011 mg/Lall year001
Solids, total dissolvedmonthly averagereport only (mg/L)all year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
Solids, total dissolvedmonthly averagereport only (lb/d)all year001
Solids, total dissolveddaily maximumreport only (lb/d)all year001
Coliform, fecal, colony forming units30-day geometric mean≤ 200 #/100mLApr–Sep001
Coliform, fecal, colony forming unitsinstantaneous maximum≤ 400 #/100mLJan, Feb, Mar, Oct, Nov, Dec001
Coliform, fecal, colony forming units7-day geometric mean≤ 400 #/100mLApr–Sep001
Coliform, fecal, colony forming unitsdaily maximum≤ 105991 MCFU/dJan, Feb, Mar, Oct, Nov, Dec001
Coliform, fecal, colony forming unitsdaily maximum≤ 21198 MCFU/dApr–Sep001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 9 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 13.5 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 105.1 lb/dall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 157.6 lb/dall year001
WET, sublethal retest #17-day averagereport only (pass=0;fail=1)all yearTX1
WET, sublethal retest #27-day averagereport only (pass=0;fail=1)all yearTX1
Whole Effluent Toxicity, Sub-Lethal Retest #37-day averagereport only (pass=0;fail=1)all yearTX1
Whole Effluent Toxicity [WET] - C. dubia7-day minimum≥ 99 %all yearTX1
Whole Effluent Toxicity [WET] - C. dubia7-day minimum≥ 80 %all yearTX1
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day averagereport only (pass=0;fail=1)all yearTX1
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7-day averagereport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day averagereport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7-day averagereport only (pass=0;fail=1)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day averagereport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day averagereport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day averagereport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day averagereport only (%)all yearTX1
Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia7-day averagereport only (%)all yearTX1
Coef Of Var Static Renewal 7Day Chronic Pimephales promelas7-day averagereport only (%)all yearTX1

How strict are these limits?

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

Same industry: the 17 Food and Kindred Products permits in Arkansas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AR0041734 · MCP: https://passage-data.com/mcp