POET BIOREFINING - COON RAPIDS, LLC

NPDES permit IA0077003 · Minor NON-POTW · effective, expires 2030-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

1values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

Last period with anything received: 2026-08-31. Most often over: Chlorine, total residual (1).

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among IA permits in EPA's filings — check your permit).

Limits in force (40)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheit30DA AVG <= 76.1 deg F Mar
001Temperature, water deg. fahrenheit30DA AVG <= 84.9 deg F Apr
001Temperature, water deg. fahrenheit30DA AVG <= 60.3 deg F Feb
001Temperature, water deg. fahrenheit30DA AVG <= 70.4 deg F Dec
001Temperature, water deg. fahrenheit30DA AVG <= 87.6 deg F May
001Temperature, water deg. fahrenheit30DA AVG <= 92.8 deg F Jul
001Temperature, water deg. fahrenheit30DA AVG <= 60.3 deg F Jan
001Temperature, water deg. fahrenheit30DA AVG <= 93.2 deg F Sep
001Temperature, water deg. fahrenheit30DA AVG <= 93.8 deg F Oct
001Temperature, water deg. fahrenheit30DA AVG <= 92.7 deg F Aug
001Temperature, water deg. fahrenheit30DA AVG <= 82.4 deg F Nov
001Temperature, water deg. fahrenheit30DA AVG <= 93.3 deg F Jun
001Temperature, water deg. fahrenheitDAILY MX <= 95.6 deg F Mar
001Temperature, water deg. fahrenheitDAILY MX <= 94.5 deg F Apr
001Temperature, water deg. fahrenheitDAILY MX <= 96.2 deg F Feb
001Temperature, water deg. fahrenheitDAILY MX <= 95.7 deg F Dec
001Temperature, water deg. fahrenheitDAILY MX <= 93.9 deg F May
001Temperature, water deg. fahrenheitDAILY MX <= 92.8 deg F Jul
001Temperature, water deg. fahrenheitDAILY MX <= 96.1 deg F Jan
001Temperature, water deg. fahrenheitDAILY MX <= 93.2 deg F Sep
001Temperature, water deg. fahrenheitDAILY MX <= 93.8 deg F Oct
001Temperature, water deg. fahrenheitDAILY MX <= 92.7 deg F Aug
001Temperature, water deg. fahrenheitDAILY MX <= 94.8 deg F Nov
001Temperature, water deg. fahrenheitDAILY MX <= 93.3 deg F Jun
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 77.5 mg/L all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 163.1 lb/d all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspended30DA AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspended30DA AVG <= 48 lb/d all year
001Solids, total suspendedDAILY MX <= 72 lb/d all year
001Iron, total [as Fe]30DA AVG <= 1.01 mg/L all year
001Iron, total [as Fe]DAILY MX <= 1.01 mg/L all year
001Iron, total [as Fe]30DA AVG <= 1.61 lb/d all year
001Iron, total [as Fe]DAILY MX <= 1.61 lb/d all year
001Chlorine, total residual30DA AVG <= .025 mg/L all year
001Chlorine, total residualDAILY MX <= .039 mg/L all year
001Chlorine, total residual30DA AVG <= .04 lb/d all year
001Chlorine, total residualDAILY MX <= .063 lb/d all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states