American Crystal Sugar - East Grand Forks

NPDES permit MN0001937 · Major NON-POTW · administratively continued, expires 2013-12-31 · 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.

This permit expired on 2013-12-31 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

0values over a limit
2required values missing, on 2 form(s)
0of 50 forms filed late

Last period with anything received: 2026-06-30.

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 (50)

OutfallParameterStatisticLimitMonths
010Temperature, water deg. centigradeMO MAX <= 32 deg C all year
010BOD, 5-day, 20 deg. CMO AVG <= 25 mg/L all year
010BOD, 5-day, 20 deg. CMO MAX <= 50 mg/L all year
010BOD, 5-day, 20 deg. CMO AVG <= 945 kg/d all year
010BOD, 5-day, 20 deg. CMO MAX <= 1890 kg/d all year
010pHMO MIN >= 6 SU all year
010pHMO MAX <= 9 SU all year
010Solids, total suspendedMO AVG <= 30 mg/L all year
010Solids, total suspendedMO MAX <= 60 mg/L all year
010Solids, total suspendedMO AVG <= 1134 kg/d all year
010Solids, total suspendedMO MAX <= 2268 kg/d all year
010Nitrogen, ammonia total [as N]MO AVG report only all year
010Nitrogen, ammonia, tot unionized [as N]MO AVG report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Flow, in conduit or thru treatment plantMO TOTAL report only all year
010Flow, in conduit or thru treatment plantDAILY MX <= 10 MGD all year
010Mercury, total [as Hg]SINGSAMP report only Mar, Jun, Sep, Dec
020Temperature, water deg. centigradeMO MAX <= 32 deg C all year
020BOD, 5-day, 20 deg. CMO AVG <= 25 mg/L all year
020BOD, 5-day, 20 deg. CMO MAX <= 50 mg/L all year
020BOD, 5-day, 20 deg. CMO AVG <= 945 kg/d all year
020BOD, 5-day, 20 deg. CMO MAX <= 1890 kg/d all year
020pHMO MIN >= 6 SU all year
020pHMO MAX <= 9 SU all year
020Solids, total suspendedMO AVG <= 30 mg/L all year
020Solids, total suspendedMO MAX <= 60 mg/L all year
020Solids, total suspendedMO AVG <= 1134 kg/d all year
020Solids, total suspendedMO MAX <= 2268 kg/d all year
020Nitrogen, ammonia total [as N]MO AVG report only all year
020Nitrogen, ammonia, tot unionized [as N]MO AVG report only all year
020Phosphorus, total [as P]MO AVG report only all year
020Coliform, fecal MPN + membrane ftl 44.5 CINST MAX <= 400 #/100mL all year
020Flow, in conduit or thru treatment plantMO TOTAL report only all year
020Flow, in conduit or thru treatment plantDAILY MX <= 10 MGD all year
020Mercury, total [as Hg]SINGSAMP report only Mar, Jun, Sep, Dec
030BOD, 5-day, 20 deg. CMO AVG <= 945 kg/d all year
030BOD, 5-day, 20 deg. CMO MAX <= 1890 kg/d all year
030Solids, total suspendedMO AVG <= 1134 kg/d all year
030Solids, total suspendedMO MAX <= 2268 kg/d all year
030Flow, in conduit or thru treatment plantMO TOTAL report only all year
030Flow, in conduit or thru treatment plantDAILY MX <= 10 MGD all year
701Oxygen, dissolved [DO]MO MIN report only all year
701Oxygen, dissolved [DO]MO AVG report only all year
701Oxygen, dissolved [DO]MO MAX report only all year
702Stream flow, instantaneousMO MIN report only all year
702Stream flow, instantaneousMO AVG report only all year
702Stream flow, instantaneousMO MAX report only all year
702Oxygen, dissolved [DO]MO MIN report only all year
702Oxygen, dissolved [DO]MO AVG report only all year
702Oxygen, dissolved [DO]MO MAX 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