ROQUETTE AMERICA, INC.

NPDES permit IA0000183 · Minor NON-POTW · effective, expires 2028-03-31 · 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
4required values missing, on 1 form(s)
1of 11 forms filed late

Last period with anything received: 2026-07-31. Most often over: Temperature, water deg. fahrenheit (1).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (30)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheit30DA AVG <= 99 deg F Jul
001Temperature, water deg. fahrenheit30DA AVG <= 80.6 deg F Jan
001Temperature, water deg. fahrenheit30DA AVG <= 103.7 deg F Apr
001Temperature, water deg. fahrenheit30DA AVG <= 104.5 deg F May
001Temperature, water deg. fahrenheit30DA AVG <= 99 deg F Aug
001Temperature, water deg. fahrenheit30DA AVG <= 102.4 deg F Mar
001Temperature, water deg. fahrenheit30DA AVG <= 91.8 deg F Nov
001Temperature, water deg. fahrenheit30DA AVG <= 110.2 deg F Jun
001Temperature, water deg. fahrenheit30DA AVG <= 113.3 deg F Oct
001Temperature, water deg. fahrenheit30DA AVG <= 104 deg F Sep
001Temperature, water deg. fahrenheit30DA AVG <= 93.6 deg F Feb
001Temperature, water deg. fahrenheit30DA AVG <= 80.8 deg F Dec
001Temperature, water deg. fahrenheitDAILY MX <= 99 deg F Jul
001Temperature, water deg. fahrenheitDAILY MX <= 151 deg F Jan
001Temperature, water deg. fahrenheitDAILY MX <= 156 deg F Apr
001Temperature, water deg. fahrenheitDAILY MX <= 161 deg F May
001Temperature, water deg. fahrenheitDAILY MX <= 99 deg F Aug
001Temperature, water deg. fahrenheitDAILY MX <= 129 deg F Mar
001Temperature, water deg. fahrenheitDAILY MX <= 156 deg F Nov
001Temperature, water deg. fahrenheitDAILY MX <= 134 deg F Jun
001Temperature, water deg. fahrenheitDAILY MX <= 122.2 deg F Oct
001Temperature, water deg. fahrenheitDAILY MX <= 104 deg F Sep
001Temperature, water deg. fahrenheitDAILY MX <= 142 deg F Feb
001Temperature, water deg. fahrenheitDAILY MX <= 152 deg F Dec
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Iron, total [as Fe]30DA AVG <= 1 mg/L all year
001Iron, total [as Fe]DAILY MX <= 1 mg/L all year
001Iron, total [as Fe]30DA AVG <= 2.23 lb/d all year
001Iron, total [as Fe]DAILY MX <= 2.23 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