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American Crystal Sugar Company

Beet Sugar, major discharger, Hillsboro, North Dakota. NPDES permit ND0024279, in force until Jun 30, 2030. Last 12 months: over a limit 3 times (last June 2026), 15 required values missing, 1 of 28 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 006 form A monthly (65 values), outfall 006 form W monthly (4 values), outfall 007 form A quarterly (26 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
3 values over a limit, 2 required values missing, 1 of 28 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
June 2026Oxygen, dissolved [DO], daily minimum2 mg/L≥ 5 mg/L60%
June 2026Solids, total suspended, monthly average69 mg/L≤ 30 mg/L130%
June 2026Solids, total suspended, maximum weekly average150 mg/L≤ 45 mg/L233%

Limits in force (95)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily minimumreport only (deg C)all year006
Temperature, water deg. centigrademonthly average≤ 32 deg Call year006
Temperature, water deg. centigradedaily maximum≤ 32 deg Call year006
Temperature, water deg. centigradedaily minimumreport only (deg C)all year006
Temperature, water deg. centigrademonthly averagereport only (deg C)all year006
Temperature, water deg. centigradedaily maximumreport only (deg C)all year006
Temperature, water deg. centigradedaily minimumreport only (deg C)all year006
Temperature, water deg. centigrademonthly averagereport only (deg C)all year006
Temperature, water deg. centigradedaily maximumreport only (deg C)all year006
Stream flow, instantaneousmonthly averagereport only (cfs)all year006
Stream flow, instantaneousdaily maximumreport only (cfs)all year006
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year006
Oxygen, dissolved [DO]monthly averagereport only (mg/L)all year006
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year006
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year006
Oxygen, dissolved [DO]monthly averagereport only (mg/L)all year006
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year006
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year006
Oxygen, dissolved [DO]monthly averagereport only (mg/L)all year006
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year006
BOD, 5-day, 20 deg. Cdaily minimumreport only (mg/L)all year006
BOD, 5-day, 20 deg. Cmonthly average≤ 25 mg/Lall year006
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 45 mg/Lall year006
pHminimum≥ 6.5 SUall year006
pHmaximum≤ 9 SUall year006
pHminimumreport only (SU)all year006
pHmaximumreport only (SU)all year006
pHminimumreport only (SU)all year006
pHmaximumreport only (SU)all year006
Bicarbonate ion- [as HCO3]daily minimumreport only (mg/L)all year006
Bicarbonate ion- [as HCO3]monthly averagereport only (mg/L)all year006
Bicarbonate ion- [as HCO3]daily maximumreport only (mg/L)all year006
Solids, total suspendeddaily minimumreport only (mg/L)all year006
Solids, total suspendedmonthly average≤ 30 mg/Lall year006
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year006
Nitrogen, total [as N]daily minimumreport only (mg/L)all year006
Nitrogen, total [as N]monthly averagereport only (mg/L)all year006
Nitrogen, total [as N]daily maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]daily minimumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year006
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]daily minimumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year006
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]daily minimumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year006
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year006
Phosphorus, total [as P]daily minimumreport only (mg/L)all year006
Phosphorus, total [as P]monthly averagereport only (mg/L)all year006
Phosphorus, total [as P]daily maximumreport only (mg/L)all year006
Potassium, total [as K]daily minimumreport only (mg/L)all year006
Potassium, total [as K]monthly averagereport only (mg/L)all year006
Potassium, total [as K]daily maximumreport only (mg/L)all year006
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006
Flow, totaltotalreport only (Mgal)all year006
Solids, total dissolved [TDS]daily minimumreport only (mg/L)all year006
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year006
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year006
Coliform, fecal generaldaily minimumreport only (#/100mL)all year006
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year006
Chemical Oxygen Demand [COD]daily minimumreport only (mg/L)all year006
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year006
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year006
Duration of dischargemonthly totalreport only (d)all year006
Toxic Units Static Renewal 48Hr Acute Ceriodaphnia dubiadaily maximumreport only (tox acute)all year006
TU Static Renewal 7-Day Chronic Ceriodaphnia dubiadaily minimumreport only (tox chronic)all year006
TU Static Renewal 7-Day Chronic Ceriodaphnia dubiamonthly average≤ 6.56 tox chronicall year006
TU Static Renewal 7-Day Chronic Ceriodaphnia dubiadaily maximum≤ 6.56 tox chronicall year006
BOD, 5-day, 20 deg. Cdaily minimumreport only (mg/L) (alert, not enforceable)all year007
BOD, 5-day, 20 deg. Cdaily averagereport only (mg/L) (alert, not enforceable)all year007
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L) (alert, not enforceable)all year007
pHminimumreport only (SU) (alert, not enforceable)all year007
pHmaximumreport only (SU) (alert, not enforceable)all year007
Solids, total suspendeddaily minimumreport only (mg/L) (alert, not enforceable)all year007
Solids, total suspendeddaily averagereport only (mg/L) (alert, not enforceable)all year007
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all year007
Oil & Greasedaily maximumreport only (mg/L) (alert, not enforceable)all year007
Nitrogen, ammonia total [as N]daily minimumreport only (mg/L) (alert, not enforceable)all year007
Nitrogen, ammonia total [as N]daily averagereport only (mg/L) (alert, not enforceable)all year007
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L) (alert, not enforceable)all year007
Nitrite + Nitrate total [as N]daily minimumreport only (mg/L) (alert, not enforceable)all year007
Nitrite + Nitrate total [as N]daily averagereport only (mg/L) (alert, not enforceable)all year007
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L) (alert, not enforceable)all year007
Phosphorus, total [as P]daily minimumreport only (mg/L) (alert, not enforceable)all year007
Phosphorus, total [as P]daily averagereport only (mg/L) (alert, not enforceable)all year007
Phosphorus, total [as P]daily maximumreport only (mg/L) (alert, not enforceable)all year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD) (alert, not enforceable)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD) (alert, not enforceable)all year007
Flow, totaltotalreport only (Mgal) (alert, not enforceable)all year007
Chemical Oxygen Demand [COD]daily minimumreport only (mg/L) (alert, not enforceable)all year007
Chemical Oxygen Demand [COD]daily averagereport only (mg/L) (alert, not enforceable)all year007
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L) (alert, not enforceable)all year007
Duration of dischargequarterly totalreport only (d) (alert, not enforceable)all year007
Oil and grease visualtotalreport only (N=0;Y=1) (alert, not enforceable)all year007

How strict are these limits?

Cited limits by parameter: North Dakota's rules and the federal ones.

Same industry: the 6 Food and Kindred Products permits in North Dakota.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/ND0024279 · MCP: https://passage-data.com/mcp