ADM Corn Processing - Marshall

NPDES permit MN0057037 · Major NON-POTW · administratively continued, expires 2016-02-29 · 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.

This permit expired on 2016-02-29 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

1values over a limit
0required values missing, on 0 form(s)
0of 60 forms filed late

Last period with anything received: 2026-06-30. Most often over: BOD, carbonaceous [5 day, 20 C] (1).

Reporting

Reports are due about 21 days after each monitoring period ends (the most common figure among MN permits in EPA's filings — check your permit).

Limits in force (36)

OutfallParameterStatisticLimitMonths
391Temperature, water deg. fahrenheitDAILY AV <= 86 deg F all year
391Oxygen, dissolved [DO]MO MIN report only all year
391Oxygen, dissolved [DO]MO MIN >= 7.5 mg/L all year
391BOD, 5-day, 20 deg. CMO AVG <= 250 kg/d all year
391BOD, 5-day, 20 deg. CMO AVG <= 250 kg/d all year
391BOD, 5-day, 20 deg. CDAILY MX <= 500 kg/d all year
391BOD, 5-day, 20 deg. CDAILY MX <= 500 kg/d all year
391pHMO MIN >= 6 SU all year
391pHMO MAX <= 9 SU all year
391Solids, total suspendedMO AVG <= 30 mg/L all year
391Solids, total suspendedDAILY MX <= 60 mg/L all year
391Nitrogen, ammonia total [as N]MO AVG <= 2.5 mg/L Oct, Nov
391Nitrogen, ammonia total [as N]MO AVG <= 8 mg/L Jan, Feb, Mar, Dec
391Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Jun, Jul, Aug, Sep
391Nitrogen, ammonia total [as N]MO AVG <= 2.3 mg/L Apr, May
391Phosphorus, total [as P]MO AVG report only all year
391Chloride [as Cl]DAILY MX report only all year
391Flow, in conduit or thru treatment plantMO AVG report only all year
391Flow, in conduit or thru treatment plantMO TOTAL report only all year
391Chlorine, total residualDAILY MX <= .038 mg/L all year
391BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
391BOD, carbonaceous [5 day, 20 C]MO AVG <= 5 mg/L all year
391BOD, carbonaceous [5 day, 20 C]DAILY MX <= 50 mg/L all year
391BOD, carbonaceous [5 day, 20 C]DAILY MX <= 10 mg/L all year
710Temperature, water deg. fahrenheitMO MAX report only Jun, Jul, Aug, Sep
710Stream flow, instantaneousMO MIN report only all year
710Oxygen, dissolved [DO]MO MIN report only all year
710Chloride [as Cl]4A report only all year
710Chloride [as Cl]MO MAX report only all year
730Temperature, water deg. fahrenheitDAILY AV <= 86 deg F Jun, Jul, Aug, Sep
730Temp. diff. between samp. & upstrm deg. FMX DA AV <= 5 deg F Jun, Jul, Aug, Sep
730Stream flow, instantaneousMO MIN report only all year
730Oxygen, dissolved [DO]MO MIN report only all year
730Chloride [as Cl]4A <= 230 mg/L all year
730Chloride [as Cl]MO MAX report only all year
730Effluent dilution ratioMO MIN 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