Preston Protein Products

NPDES permit MN0001333 · Minor NON-POTW · effective, expires 2030-12-31 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 7 forms filed late

Last period with anything received: 2026-07-31.

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
D005Temperature, water deg. fahrenheitDAILY MX <= 86 deg F all year
D005Specific conductanceDAILY MX report only Mar, Jun, Sep, Dec
D005BOD, 5-day, 20 deg. CMO AVG report only all year
D005BOD, 5-day, 20 deg. CDAILY MX report only all year
D005pHINST MIN >= 6 SU all year
D005pHINST MAX <= 9 SU all year
D005Solids, total suspendedDAILY MX report only all year
D005Nitrogen, total [as N]MO AVG report only Dec
D005Nitrogen, ammonia total [as N]MO AVG report only Dec
D005Nitrogen, Kjeldahl, total [as N]MO AVG report only Dec
D005Nitrite + Nitrate total [as N]MO AVG report only Dec
D005Chloride [as Cl]QB report only Mar, Jun, Sep, Dec
D005Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
D005Flow, in conduit or thru treatment plantMO AVG report only all year
D005Flow, in conduit or thru treatment plantMO MAX report only all year
D005Flow, in conduit or thru treatment plantMO TOTAL report only all year
D008Solids, total suspendedANNL AVG report only all year
D008Nitrogen, ammonia total [as N]ANNL AVG report only all year
D008Phosphorus, total [as P]ANNL AVG report only all year
D008BOD, carbonaceous [5 day, 20 C]ANNL AVG report only all year
D008Chemical Oxygen Demand [COD]ANNL AVG report only all year
D009Solids, total suspendedANNL AVG report only all year
D009Nitrogen, ammonia total [as N]ANNL AVG report only all year
D009Phosphorus, total [as P]ANNL AVG report only all year
D009BOD, carbonaceous [5 day, 20 C]ANNL AVG report only all year
D009Chemical Oxygen Demand [COD]ANNL AVG report only all year
D010Solids, total suspendedANNL AVG report only all year
D010Nitrogen, ammonia total [as N]ANNL AVG report only all year
D010Phosphorus, total [as P]ANNL AVG report only all year
D010BOD, carbonaceous [5 day, 20 C]ANNL AVG report only all year
D010Chemical Oxygen Demand [COD]ANNL AVG report only all year
D011Solids, total suspendedANNL AVG report only all year
D011Nitrogen, ammonia total [as N]ANNL AVG report only all year
D011Phosphorus, total [as P]ANNL AVG report only all year
D011BOD, carbonaceous [5 day, 20 C]ANNL AVG report only all year
D011Chemical Oxygen Demand [COD]ANNL AVG 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