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Poet Biorefining - Cloverdale, LLC

Industrial Organic Chemicals, Cloverdale, Indiana. NPDES permit IN0062871, in force until Mar 31, 2027. Last 12 months: over a limit 5 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form B monthly (15 values)
Renewal application due
Oct 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
8 values over a limit, 0 required values missing, 0 of 13 reports late

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

Period endingParameterReportedLimitOver by
March 2026Chlorine, total residual, daily maximum.1 mg/L< .06 mg/L67%
March 2026Oil and grease, hexane extr method, daily maximum6.4 mg/L≤ 5 mg/L28%
June 2026Chlorine, total residual, daily maximum.07 mg/L< .06 mg/L17%
August 2026Chlorine, total residual, daily maximum.1 mg/L< .06 mg/L67%
August 2026pH, daily maximum9.34 SU≤ 9 SU—

Limits in force (31)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendeddaily maximumreport only (mg/L)Dec
Solids, total suspendeddaily maximumreport only (mg/L)Dec
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year
Oil and grease, hexane extr methoddaily maximum≤ 5 mg/Lall year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Dec
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Dec
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Dec
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Dec
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)Dec
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)Dec
Phosphorus, total [as P]daily maximumreport only (mg/L)Dec
Phosphorus, total [as P]daily maximumreport only (mg/L)Dec
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Hardness, total [as CaCO3]daily 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
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year
Sulfate, total [as SO4]daily maximumreport only (mg/L)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< .06 mg/Lall year
Chlorine, total residualdaily maximum< .06 mg/Lall year
Solids, total dissolveddaily maximumreport only (mg/L)Dec
Solids, total dissolveddaily maximumreport only (mg/L)Dec
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)Dec
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)Dec
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)Dec
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)Dec
Flow, totalmonthly totalreport only (Mgal/mo)all year

How strict are these limits?

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

Same industry: the 45 Chemicals and Allied Products permits in Indiana.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IN0062871 · MCP: https://passage-data.com/mcp