Metropolitan Council

NPDES permit MN0045845 · Major POTW · expired, expires 2025-07-31 · 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 2025-07-31 and is expired: 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
0required values missing, on 0 form(s)
0of 39 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 (88)

OutfallParameterStatisticLimitMonths
D118Oxygen, dissolved [DO]MO MIN report only all year
D118pHMO MIN >= 6 SU all year
D118pHMO MAX <= 9 SU all year
D118Solids, total suspendedMO AVG <= 30 mg/L all year
D118Solids, total suspendedQRTR AVG report only Mar, Jun, Sep, Dec
D118Solids, total suspendedMX WK AV <= 45 mg/L all year
D118Solids, total suspendedQB report only Mar, Jun, Sep, Dec
D118Solids, total suspendedMO AVG <= 3244 kg/d all year
D118Solids, total suspendedMX WK AV <= 4866 kg/d all year
D118Nitrogen, total [as N]MO AVG report only all year
D118Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D118Nitrogen, ammonia total [as N]MO AVG <= 3 mg/L Jun, Jul, Aug, Sep
D118Nitrogen, ammonia total [as N]MX WK AV <= 4.5 mg/L Jun, Jul, Aug, Sep
D118Nitrogen, ammonia total [as N]MO AVG <= 324 kg/d Jun, Jul, Aug, Sep
D118Nitrogen, ammonia total [as N]MX WK AV <= 487 kg/d Jun, Jul, Aug, Sep
D118Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D118Nitrite + Nitrate total [as N]MO AVG report only all year
D118Phosphorus, total [as P]1D <= 1 mg/L all year
D118Phosphorus, total [as P]MO AVG report only all year
D118Phosphorus, total [as P]MO AVG report only all year
D118Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
D118Flow, in conduit or thru treatment plantMO AVG report only all year
D118Flow, in conduit or thru treatment plantMO MAX report only all year
D118Flow, in conduit or thru treatment plantMO TOTAL report only all year
D118Perfluorooctanoic acid (PFOA)QRTR AVG report only Mar, Jun, Sep, Dec
D118Perfluorooctanoic acid (PFOA)DAILY MX report only Mar, Jun, Sep, Dec
D118Perfluorobutanoic acid (PFBA)QRTR AVG report only Mar, Jun, Sep, Dec
D118Perfluorobutanoic acid (PFBA)DAILY MX report only Mar, Jun, Sep, Dec
D118Perfluorooctanesulfonamide (PFOSA)QRTR AVG report only Mar, Jun, Sep, Dec
D118Perfluorooctanesulfonamide (PFOSA)DAILY MX report only Mar, Jun, Sep, Dec
D118PerfluorooctanesulfonateQRTR AVG report only Mar, Jun, Sep, Dec
D118PerfluorooctanesulfonateDAILY MX report only Mar, Jun, Sep, Dec
D118Perfluoropentanoic acid (PFPeA)QRTR AVG report only Mar, Jun, Sep, Dec
D118Perfluoropentanoic acid (PFPeA)DAILY MX report only Mar, Jun, Sep, Dec
D118Perfluorohexanoic acid (PFHxA)QRTR AVG report only Mar, Jun, Sep, Dec
D118Perfluorohexanoic acid (PFHxA)DAILY MX report only Mar, Jun, Sep, Dec
D118Perfluoroheptanoic acid (PFHpA)QRTR AVG report only Mar, Jun, Sep, Dec
D118Perfluoroheptanoic acid (PFHpA)DAILY MX report only Mar, Jun, Sep, Dec
D118Perfluorononanoic acid (PFNA)QRTR AVG report only Mar, Jun, Sep, Dec
D118Perfluorononanoic acid (PFNA)DAILY MX report only Mar, Jun, Sep, Dec
D118Perfluorodecanoic acid (PFDA)QRTR AVG report only Mar, Jun, Sep, Dec
D118Perfluorodecanoic acid (PFDA)DAILY MX report only Mar, Jun, Sep, Dec
D118Perfluoroundecanoic acid (PFUnA)QRTR AVG report only Mar, Jun, Sep, Dec
D118Perfluoroundecanoic acid (PFUnA)DAILY MX report only Mar, Jun, Sep, Dec
D118Perfluorododecanoic acid (PFDoA)QRTR AVG report only Mar, Jun, Sep, Dec
D118Perfluorododecanoic acid (PFDoA)DAILY MX report only Mar, Jun, Sep, Dec
D118Perfluorobutane SulfonateQRTR AVG report only Mar, Jun, Sep, Dec
D118Perfluorobutane SulfonateDAILY MX report only Mar, Jun, Sep, Dec
D118Perfluorohexane SulfonateQRTR AVG report only Mar, Jun, Sep, Dec
D118Perfluorohexane SulfonateDAILY MX report only Mar, Jun, Sep, Dec
D118Mercury, dissolved [as Hg]QRTR AVG report only Mar, Jun, Sep, Dec
D118Mercury, dissolved [as Hg]QB report only Mar, Jun, Sep, Dec
D118Mercury, total [as Hg]QRTR AVG <= 6.9 ng/L Mar, Jun, Sep, Dec
D118Mercury, total [as Hg]QB report only Mar, Jun, Sep, Dec
D118BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L Jun, Jul, Aug, Sep
D118BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D118BOD, carbonaceous [5 day, 20 C]MX WK AV <= 15 mg/L Jun, Jul, Aug, Sep
D118BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D118BOD, carbonaceous [5 day, 20 C]MO AVG <= 1081 kg/d Jun, Jul, Aug, Sep
D118BOD, carbonaceous [5 day, 20 C]MO AVG <= 2704 kg/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D118BOD, carbonaceous [5 day, 20 C]MX WK AV <= 1622 kg/d Jun, Jul, Aug, Sep
D118BOD, carbonaceous [5 day, 20 C]MX WK AV <= 4326 kg/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D118BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D118Solids, suspended percent removalMO AV MN >= 85 % all year
D123Solids, total suspendedMINIMUM report only all year
D123Solids, total suspendedANNL AVG report only all year
D123Solids, total suspendedANNL MAX report only all year
D123BOD, carbonaceous [5 day, 20 C]MINIMUM report only all year
D123BOD, carbonaceous [5 day, 20 C]ANNL AVG report only all year
D123BOD, carbonaceous [5 day, 20 C]ANNL MAX report only all year
D124Solids, total suspendedMINIMUM report only all year
D124Solids, total suspendedANNL AVG report only all year
D124Solids, total suspendedANNL MAX report only all year
D124BOD, carbonaceous [5 day, 20 C]MINIMUM report only all year
D124BOD, carbonaceous [5 day, 20 C]ANNL AVG report only all year
D124BOD, carbonaceous [5 day, 20 C]ANNL MAX report only all year
S119Precipitation, total defined period/inMO TOTAL report only all year
S119pHMO MIN report only all year
S119pHMO MAX report only all year
S119Solids, total suspendedMO AVG report only all year
S119Solids, total suspendedMO MAX report only all year
S119Nitrogen, total [as N]MO AVG report only all year
S119Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
S119Nitrite + Nitrate total [as N]MO AVG report only all year
S119Phosphorus, total [as P]MO AVG report only all year
S119Mercury, total [as Hg]QRTR AVG report only Mar, Jun, Sep, Dec
S119BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S119BOD, carbonaceous [5 day, 20 C]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