American Crystal Sugar Company

NPDES permit ND0024279 · Major NON-POTW · effective, expires 2030-06-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

3values over a limit
0required values missing, on 0 form(s)
0of 26 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (2), Oxygen, dissolved [DO] (1).

Reporting

Reports are due about 30 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (95)

OutfallParameterStatisticLimitMonths
006Temperature, water deg. centigradeDAILY MN report only all year
006Temperature, water deg. centigradeMO AVG <= 32 deg C all year
006Temperature, water deg. centigradeDAILY MX <= 32 deg C all year
006Temperature, water deg. centigradeDAILY MN report only all year
006Temperature, water deg. centigradeMO AVG report only all year
006Temperature, water deg. centigradeDAILY MX report only all year
006Temperature, water deg. centigradeDAILY MN report only all year
006Temperature, water deg. centigradeMO AVG report only all year
006Temperature, water deg. centigradeDAILY MX report only all year
006Stream flow, instantaneousMO AVG report only all year
006Stream flow, instantaneousDAILY MX report only all year
006Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
006Oxygen, dissolved [DO]MO AVG report only all year
006Oxygen, dissolved [DO]DAILY MX report only all year
006Oxygen, dissolved [DO]DAILY MN report only all year
006Oxygen, dissolved [DO]MO AVG report only all year
006Oxygen, dissolved [DO]DAILY MX report only all year
006Oxygen, dissolved [DO]DAILY MN report only all year
006Oxygen, dissolved [DO]MO AVG report only all year
006Oxygen, dissolved [DO]DAILY MX report only all year
006BOD, 5-day, 20 deg. CDAILY MN report only all year
006BOD, 5-day, 20 deg. CMO AVG <= 25 mg/L all year
006BOD, 5-day, 20 deg. CMX WK AV <= 45 mg/L all year
006pHMINIMUM >= 6.5 SU all year
006pHMAXIMUM <= 9 SU all year
006pHMINIMUM report only all year
006pHMAXIMUM report only all year
006pHMINIMUM report only all year
006pHMAXIMUM report only all year
006Bicarbonate ion- [as HCO3]DAILY MN report only all year
006Bicarbonate ion- [as HCO3]MO AVG report only all year
006Bicarbonate ion- [as HCO3]DAILY MX report only all year
006Solids, total suspendedDAILY MN report only all year
006Solids, total suspendedMO AVG <= 30 mg/L all year
006Solids, total suspendedMX WK AV <= 45 mg/L all year
006Nitrogen, total [as N]DAILY MN report only all year
006Nitrogen, total [as N]MO AVG report only all year
006Nitrogen, total [as N]DAILY MX report only all year
006Nitrogen, ammonia total [as N]DAILY MN report only all year
006Nitrogen, ammonia total [as N]MO AVG report only all year
006Nitrogen, ammonia total [as N]DAILY MX report only all year
006Nitrogen, ammonia total [as N]DAILY MN report only all year
006Nitrogen, ammonia total [as N]MO AVG report only all year
006Nitrogen, ammonia total [as N]DAILY MX report only all year
006Nitrogen, ammonia total [as N]DAILY MN report only all year
006Nitrogen, ammonia total [as N]MO AVG report only all year
006Nitrogen, ammonia total [as N]DAILY MX report only all year
006Phosphorus, total [as P]DAILY MN report only all year
006Phosphorus, total [as P]MO AVG report only all year
006Phosphorus, total [as P]DAILY MX report only all year
006Potassium, total [as K]DAILY MN report only all year
006Potassium, total [as K]MO AVG report only all year
006Potassium, total [as K]DAILY MX report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, totalTOTAL report only all year
006Solids, total dissolved [TDS]DAILY MN report only all year
006Solids, total dissolved [TDS]MO AVG report only all year
006Solids, total dissolved [TDS]DAILY MX report only all year
006Coliform, fecal generalDAILY MN report only all year
006Coliform, fecal generalDAILY MX <= 400 #/100mL all year
006Chemical Oxygen Demand [COD]DAILY MN report only all year
006Chemical Oxygen Demand [COD]MO AVG report only all year
006Chemical Oxygen Demand [COD]DAILY MX report only all year
006Duration of dischargeMO TOTAL report only all year
006Toxic Units Static Renewal 48Hr Acute Ceriodaphnia dubiaDAILY MX report only all year
006TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaDAILY MN report only all year
006TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaMO AVG <= 6.56 tox chronic all year
006TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaDAILY MX <= 6.56 tox chronic all year
007BOD, 5-day, 20 deg. CDAILY MN report only (alert) all year
007BOD, 5-day, 20 deg. CDAILY AV report only (alert) all year
007BOD, 5-day, 20 deg. CDAILY MX report only (alert) all year
007pHMINIMUM report only (alert) all year
007pHMAXIMUM report only (alert) all year
007Solids, total suspendedDAILY MN report only (alert) all year
007Solids, total suspendedDAILY AV report only (alert) all year
007Solids, total suspendedDAILY MX report only (alert) all year
007Oil & GreaseDAILY MX report only (alert) all year
007Nitrogen, ammonia total [as N]DAILY MN report only (alert) all year
007Nitrogen, ammonia total [as N]DAILY AV report only (alert) all year
007Nitrogen, ammonia total [as N]DAILY MX report only (alert) all year
007Nitrite + Nitrate total [as N]DAILY MN report only (alert) all year
007Nitrite + Nitrate total [as N]DAILY AV report only (alert) all year
007Nitrite + Nitrate total [as N]DAILY MX report only (alert) all year
007Phosphorus, total [as P]DAILY MN report only (alert) all year
007Phosphorus, total [as P]DAILY AV report only (alert) all year
007Phosphorus, total [as P]DAILY MX report only (alert) all year
007Flow, in conduit or thru treatment plantMO AVG report only (alert) all year
007Flow, in conduit or thru treatment plantDAILY MX report only (alert) all year
007Flow, totalTOTAL report only (alert) all year
007Chemical Oxygen Demand [COD]DAILY MN report only (alert) all year
007Chemical Oxygen Demand [COD]DAILY AV report only (alert) all year
007Chemical Oxygen Demand [COD]DAILY MX report only (alert) all year
007Duration of dischargeQT report only (alert) all year
007Oil and grease visualTOTAL report only (alert) 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