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Minn-Dak Farmers Cooperative

Beet Sugar, Tintah, Minnesota. NPDES permit MN0070386, in force until May 31, 2029. Last 12 months: no values over a limit, 50 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D001 form A1 monthly (22 values), outfall D002 form A1 monthly (22 values), outfall D003 form A1 monthly (22 values), outfall D004 form A1 monthly (20 values), outfall D004 form S1 monthly (2 values), outfall D005 form A1 monthly (22 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 64 reports late

Limits in force (112)

ParameterStatisticLimitMonthsOutfall
Specific conductancemonthly averagereport only (umho/cm)all yearD001
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD001
pHmonthly minimum≥ 6 SUall yearD001
pHmonthly maximum≤ 9 SUall yearD001
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD001
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD001
Solids, total suspendedmonthly average≤ 95.7 kg/dall yearD001
Solids, total suspendedmaximum weekly average≤ 143.6 kg/dall yearD001
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearD001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD001
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD001
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD001
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD001
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD001
Solids, total dissolvedmonthly averagereport only (mg/L)all yearD001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD001
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 79.8 kg/dall yearD001
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 127.7 kg/dall yearD001
Specific conductancemonthly averagereport only (umho/cm)all yearD002
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD002
pHmonthly minimum≥ 6 SUall yearD002
pHmonthly maximum≤ 9 SUall yearD002
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD002
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD002
Solids, total suspendedmonthly average≤ 38.1 kg/dall yearD002
Solids, total suspendedmaximum weekly average≤ 57.1 kg/dall yearD002
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD002
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearD002
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD002
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD002
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD002
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD002
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD002
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD002
Solids, total dissolvedmonthly averagereport only (mg/L)all yearD002
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD002
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD002
BOD, carbonaceous [5 day, 20 C]monthly average≤ 31.7 kg/dall yearD002
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 50.8 kg/dall yearD002
Specific conductancemonthly averagereport only (umho/cm)all yearD003
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD003
pHmonthly minimum≥ 6 SUall yearD003
pHmonthly maximum≤ 9 SUall yearD003
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD003
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD003
Solids, total suspendedmonthly average≤ 28.8 kg/dall yearD003
Solids, total suspendedmaximum weekly average≤ 43.3 kg/dall yearD003
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD003
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearD003
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD003
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD003
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD003
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD003
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD003
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD003
Solids, total dissolvedmonthly averagereport only (mg/L)all yearD003
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD003
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD003
BOD, carbonaceous [5 day, 20 C]monthly average≤ 24 kg/dall yearD003
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 38.4 kg/dall yearD003
Specific conductancemonthly averagereport only (umho/cm)all yearD004
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD004
pHmonthly minimum≥ 6 SUall yearD004
pHmonthly maximum≤ 9 SUall yearD004
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD004
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD004
Solids, total suspendedmonthly average≤ 46 kg/dall yearD004
Solids, total suspendedmaximum weekly average≤ 69 kg/dall yearD004
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD004
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearD004
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD004
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD004
Phosphorus, total [as P]monthly averagereport only (mg/L)Jun–SepD004
Phosphorus, total [as P]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Oct, Nov, DecD004
Phosphorus, total [as P]monthly average≤ 1.48 kg/dJun–SepD004
Phosphorus, total [as P]monthly averagereport only (kg/d)Jan, Feb, Mar, Apr, May, Oct, Nov, DecD004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD004
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD004
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD004
Solids, total dissolvedmonthly averagereport only (mg/L)all yearD004
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD004
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD004
BOD, carbonaceous [5 day, 20 C]monthly average≤ 38.3 kg/dall yearD004
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 61.4 kg/dall yearD004
Specific conductancemonthly averagereport only (umho/cm)all yearD005
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD005
pHmonthly minimum≥ 6 SUall yearD005
pHmonthly maximum≤ 9 SUall yearD005
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD005
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD005
Solids, total suspendedmonthly average≤ 21.1 kg/dall yearD005
Solids, total suspendedmaximum weekly average≤ 31.6 kg/dall yearD005
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD005
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearD005
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD005
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD005
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD005
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD005
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD005
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD005
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD005
Solids, total dissolvedmonthly averagereport only (mg/L)all yearD005
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD005
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD005
BOD, carbonaceous [5 day, 20 C]monthly average≤ 17.6 kg/dall yearD005
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 28.1 kg/dall yearD005

New limits from Jul 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Phosphorus, total [as P], monthly average0.22 kg/d (Jun–Sep)tighter——

How strict are these limits?

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

Same industry: the 28 Food and Kindred Products permits in Minnesota.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MN0070386 · MCP: https://passage-data.com/mcp