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Poet Biorefining

Industrial Organic Chemicals, Albert Lea, Minnesota. NPDES permit MN0065692, in force until Nov 30, 2027. Last 12 months: over a limit 7 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D002 form A1 monthly (14 values), outfall D007 form A1 monthly (14 values)
Renewal application due
Jun 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 0 of 24 reports late

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

Period endingParameterReportedLimitOver by
March 2026BOD, carbonaceous [5 day, 20 C], monthly average35≤ 25 mg/L40%
March 2026Solids, total suspended, daily maximum102≤ 44 mg/L132%
March 2026Solids, total suspended, monthly average102≤ 30 mg/L240%
April 2026Solids, total suspended, daily maximum46≤ 44 mg/L5%
April 2026Solids, total suspended, monthly average46≤ 30 mg/L53%
August 2026Solids, total suspended, daily maximum46≤ 44 mg/L5%
August 2026Solids, total suspended, monthly average46≤ 30 mg/L53%

Limits in force (28)

ParameterStatisticLimitMonthsOutfall
Specific conductancemonthly maximumreport only (umho/cm)all yearD002
pHinstantaneous minimum≥ 6 SUall yearD002
pHinstantaneous maximum≤ 8.5 SUall yearD002
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD002
Solids, total suspendeddaily maximum≤ 44 mg/Lall yearD002
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD002
Organics, gasoline rangemonthly maximumreport only (ug/L)all yearD002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD002
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD002
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD002
Ethanolmonthly maximumreport only (ug/L)all yearD002
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD002
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 37 mg/Lall yearD002
Duration of dischargemonthly totalreport only (d/mo)all yearD002
Specific conductancemonthly maximumreport only (umho/cm)all yearD007
pHinstantaneous minimum≥ 6 SUall yearD007
pHinstantaneous maximum≤ 8.5 SUall yearD007
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD007
Solids, total suspendeddaily maximum≤ 44 mg/Lall yearD007
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD007
Organics, gasoline rangemonthly maximumreport only (ug/L)all yearD007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD007
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD007
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD007
Ethanolmonthly maximumreport only (ug/L)all yearD007
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD007
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 37 mg/Lall yearD007
Duration of dischargemonthly totalreport only (d/mo)all yearD007

How strict are these limits?

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

Same industry: the 15 Chemicals and Allied Products permits in Minnesota.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MN0065692 · MCP: https://passage-data.com/mcp