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Archer Daniels Midland

Soybean Oil Mills, Quincy, Illinois. NPDES permit IL0003590 expired Nov 30, 2024; its limits still apply. Last 12 months: over a limit once (last March 2026), 2 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form 0 monthly (8 values), outfall 002 form 0 quarterly (4 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 16 reports late

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

Period endingParameterReportedLimitOver by
March 2026Chlorine, total residual, daily maximum.056 mg/L≤ .05 mg/L12%

Limits in force (28)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly maximumreport only (deg F)all year001
pHmonthly minimum≥ 6 SUall year001
pHmonthly maximum≤ 9 SUall year001
Silver, total [as Ag]daily maximumreport only (mg/L)all year001
Zinc, total [as Zn]daily maximumreport only (mg/L)all 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 residualdaily maximum≤ .05 mg/Lall year001
BOD, 5-day, 20 deg. Cquarterly averagereport only (mg/L)Jan, Apr, Jul, Oct002
BOD, 5-day, 20 deg. Cquarterly averagereport only (mg/L)Jan, Apr, Jul, Oct002
BOD, 5-day, 20 deg. Cquarterly maximumreport only (mg/L)Jan, Apr, Jul, Oct002
BOD, 5-day, 20 deg. Cquarterly maximumreport only (mg/L)Jan, Apr, Jul, Oct002
Solids, total suspendedquarterly averagereport only (mg/L)Jan, Apr, Jul, Oct002
Solids, total suspendedquarterly averagereport only (mg/L)Jan, Apr, Jul, Oct002
Solids, total suspendedquarterly maximumreport only (mg/L)Jan, Apr, Jul, Oct002
Solids, total suspendedquarterly maximumreport only (mg/L)Jan, Apr, Jul, Oct002
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Jan, Apr, Jul, Oct002
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Jan, Apr, Jul, Oct002
Nitrite + Nitrate total [as N]quarterly maximumreport only (mg/L)Jan, Apr, Jul, Oct002
Nitrite + Nitrate total [as N]quarterly maximumreport only (mg/L)Jan, Apr, Jul, Oct002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Chemical Oxygen Demand [COD]quarterly averagereport only (mg/L)Jan, Apr, Jul, Oct002
Chemical Oxygen Demand [COD]quarterly averagereport only (mg/L)Jan, Apr, Jul, Oct002
Chemical Oxygen Demand [COD]quarterly maximumreport only (mg/L)Jan, Apr, Jul, Oct002
Chemical Oxygen Demand [COD]quarterly maximumreport only (mg/L)Jan, Apr, Jul, Oct002

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

Same industry: the 36 Food and Kindred Products permits in Illinois.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0003590 · MCP: https://passage-data.com/mcp