Al-Corn Clean Fuel

NPDES permit MN0063002 · Minor NON-POTW · effective, expires 2027-08-31 · 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

2values over a limit
0required values missing, on 0 form(s)
2of 22 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (2).

Reporting

Reports are due about 46 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (32)

OutfallParameterStatisticLimitMonths
D002Specific conductanceMO MAX report only all year
D002Precipitation, total defined period/inMO TOTAL report only all year
D002pHINST MIN >= 6 SU all year
D002pHINST MAX <= 9 SU all year
D002Solids, total suspendedMO AVG <= 30 mg/L all year
D002Solids, total suspendedDAILY MX <= 44 mg/L all year
D002Phosphorus, total [as P]MO AVG report only all year
D002Arsenic, total [as As]QB report only Mar, Jun, Sep, Dec
D002Organics, gasoline rangeMO MAX report only all year
D002Flow, in conduit or thru treatment plantMO AVG report only all year
D002Flow, in conduit or thru treatment plantMO MAX report only all year
D002Flow, in conduit or thru treatment plantMO TOTAL report only all year
D002EthanolMO MAX report only all year
D002BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
D002BOD, carbonaceous [5 day, 20 C]DAILY MX <= 37 mg/L all year
D002Duration of dischargeMO TOTAL report only all year
D005Specific conductanceMO MAX report only all year
D005Precipitation, total defined period/inMO TOTAL report only all year
D005pHINST MIN >= 6 SU all year
D005pHINST MAX <= 9 SU all year
D005Solids, total suspendedMO AVG <= 30 mg/L all year
D005Solids, total suspendedDAILY MX <= 44 mg/L all year
D005Phosphorus, total [as P]MO AVG report only all year
D005Arsenic, total [as As]QB report only Mar, Jun, Sep, Dec
D005Organics, gasoline rangeMO MAX report only all year
D005Flow, in conduit or thru treatment plantMO AVG report only all year
D005Flow, in conduit or thru treatment plantMO MAX report only all year
D005Flow, in conduit or thru treatment plantMO TOTAL report only all year
D005EthanolMO MAX report only all year
D005BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
D005BOD, carbonaceous [5 day, 20 C]DAILY MX <= 37 mg/L all year
D005Duration of dischargeMO TOTAL report only 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