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Siouxland Ethanol, LLC

Industrial Organic Chemicals, Jackson, Nebraska. NPDES permit NE0137707 expired Sep 30, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A yearly (2 values), form P every 60 months (2 values), form Q quarterly (16 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 5 reports late

Limits in force (24)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year
Conductivitymonthly averagereport only (umho/cm)all year
Conductivitydaily maximumreport only (umho/cm)all year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Chloride [as Cl]monthly averagereport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Hydrocarbons, total gas chromatographmonthly averagereport only (mg/L)all year
Hydrocarbons, total gas chromatographdaily maximum≤ 10 mg/Lall 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≤ .07 mg/LMar–May
Chlorine, total residualmonthly average≤ .03 mg/LJun–Oct
Chlorine, total residualmonthly average≤ .03 mg/LJan, Feb, Nov, Dec
Chlorine, total residualdaily maximum≤ .09 mg/LMar–May
Chlorine, total residualdaily maximum≤ .04 mg/LJun–Oct
Chlorine, total residualdaily maximum≤ .04 mg/LJan, Feb, Nov, Dec
Toxicity [acute], Ceriodaphnia dubiavalue≤ 1 tox acuteall year
Toxicity [acute], Pimephales promelas [Fathead Minnow]value≤ 1 tox acuteall year
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year

How strict are these limits?

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

Same industry: the 31 Chemicals and Allied Products permits in Nebraska.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NE0137707 · MCP: https://passage-data.com/mcp