Metropolitan Council

NPDES permit MN0029815 · Major POTW · expired, expires 2020-08-31 · 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 2020-08-31 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 110 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 (149)

OutfallParameterStatisticLimitMonths
D063Specific conductanceMO MAX report only all year
D063Oxygen, dissolved [DO]MO AV MN >= 7 mg/L Jun, Jul, Aug, Sep
D063Oxygen, dissolved [DO]MO AV MN report only Jun, Jul, Aug, Sep
D063Oxygen, dissolved [DO]MO AV MN report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D063pHMO MIN >= 6 SU all year
D063pHMO MAX <= 9 SU all year
D063Bicarbonate ion- [as HCO3]MO MAX report only all year
D063Solids, total suspendedMO AVG report only Jan, Mar, May, Jul, Sep, Nov
D063Solids, total suspendedMO AVG <= 30 mg/L all year
D063Solids, total suspendedDAILY MX report only Jan, Mar, May, Jul, Sep, Nov
D063Solids, total suspendedMX WK AV <= 45 mg/L all year
D063Solids, total suspendedMO AVG <= 35608 kg/d all year
D063Solids, total suspendedMX WK AV <= 57664 kg/d all year
D063Nitrogen, total [as N]MO AVG report only all year
D063Nitrogen, ammonia total [as N]MO AVG <= 21 mg/L Nov
D063Nitrogen, ammonia total [as N]MO AVG <= 8 mg/L Jun
D063Nitrogen, ammonia total [as N]MO AVG <= 9 mg/L Oct
D063Nitrogen, ammonia total [as N]MO AVG <= 8 mg/L Jun
D063Nitrogen, ammonia total [as N]MO AVG <= 9 mg/L Oct
D063Nitrogen, ammonia total [as N]MO AVG <= 5 mg/L Jul, Aug, Sep
D063Nitrogen, ammonia total [as N]MO AVG <= 13 mg/L May
D063Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, Dec
D063Nitrogen, ammonia total [as N]MO AVG <= 21 mg/L Nov
D063Nitrogen, ammonia total [as N]MO AVG <= 13 mg/L May
D063Nitrogen, ammonia total [as N]MO AVG <= 5 mg/L Jul, Aug, Sep
D063Nitrogen, ammonia total [as N]MX WK AV <= 31.5 mg/L Nov
D063Nitrogen, ammonia total [as N]MX WK AV <= 12 mg/L Jun
D063Nitrogen, ammonia total [as N]MX WK AV <= 13.5 mg/L Oct
D063Nitrogen, ammonia total [as N]MX WK AV <= 12 mg/L Jun
D063Nitrogen, ammonia total [as N]MX WK AV <= 13.5 mg/L Oct
D063Nitrogen, ammonia total [as N]MX WK AV <= 7.5 mg/L Jul, Aug, Sep
D063Nitrogen, ammonia total [as N]MX WK AV <= 19.5 mg/L May
D063Nitrogen, ammonia total [as N]MX WK AV report only Jan, Feb, Mar, Apr, Dec
D063Nitrogen, ammonia total [as N]MX WK AV <= 31.5 mg/L Nov
D063Nitrogen, ammonia total [as N]MX WK AV <= 19.5 mg/L May
D063Nitrogen, ammonia total [as N]MX WK AV <= 7.5 mg/L Jul, Aug, Sep
D063Nitrogen, ammonia total [as N]MO AVG <= 24925 kg/d Nov
D063Nitrogen, ammonia total [as N]MO AVG <= 7590 kg/d Jun
D063Nitrogen, ammonia total [as N]MO AVG <= 8539 kg/d Oct
D063Nitrogen, ammonia total [as N]MO AVG <= 9495 kg/d Jun
D063Nitrogen, ammonia total [as N]MO AVG <= 10682 kg/d Oct
D063Nitrogen, ammonia total [as N]MO AVG <= 5935 kg/d Jul, Aug, Sep
D063Nitrogen, ammonia total [as N]MO AVG <= 15430 kg/d May
D063Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, Dec
D063Nitrogen, ammonia total [as N]MO AVG <= 19924 kg/d Nov
D063Nitrogen, ammonia total [as N]MO AVG <= 12334 kg/d May
D063Nitrogen, ammonia total [as N]MO AVG <= 4744 kg/d Jul, Aug, Sep
D063Nitrogen, ammonia total [as N]MX WK AV <= 40365 kg/d Nov
D063Nitrogen, ammonia total [as N]MX WK AV <= 11385 kg/d Jun
D063Nitrogen, ammonia total [as N]MX WK AV <= 12809 kg/d Oct
D063Nitrogen, ammonia total [as N]MX WK AV <= 15377 kg/d Jun
D063Nitrogen, ammonia total [as N]MX WK AV <= 17299 kg/d Oct
D063Nitrogen, ammonia total [as N]MX WK AV <= 9611 kg/d Jul, Aug, Sep
D063Nitrogen, ammonia total [as N]MX WK AV <= 23145 kg/d May
D063Nitrogen, ammonia total [as N]MX WK AV report only Jan, Feb, Mar, Apr, Dec
D063Nitrogen, ammonia total [as N]MX WK AV <= 29887 kg/d Nov
D063Nitrogen, ammonia total [as N]MX WK AV <= 18501 kg/d May
D063Nitrogen, ammonia total [as N]MX WK AV <= 7116 kg/d Jul, Aug, Sep
D063Nitrogen, nitrite total [as N]MO AVG report only all year
D063Nitrogen, nitrate total [as N]MO AVG report only all year
D063Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D063Nitrite + Nitrate total [as N]MO AVG report only all year
D063Phosphorus, total [as P]1D <= 1 mg/L all year
D063Phosphorus, total [as P]MO AVG report only all year
D063Phosphorus, total [as P]MO TOTAL report only all year
D063Phosphorus, dissolvedMO AVG report only all year
D063Cyanide, total [as CN]MO AVG report only all year
D063Cyanide, free [amenable to chlorination]MO AVG report only all year
D063Calcium, total [as Ca]MO MAX report only all year
D063Magnesium, total [as Mg]MO MAX report only all year
D063Sodium, total [as Na]MO MAX report only all year
D063Potassium, total [as K]MO MAX report only all year
D063Chloride [as Cl]MO MAX report only all year
D063Sulfate, total [as SO4]MO MAX report only all year
D063Polychlorinated biphenyls [PCBs]MO AVG <= .041 ng/L all year
D063Polychlorinated biphenyls [PCBs]DAILY MX <= .07 ng/L all year
D063Polychlorinated biphenyls [PCBs]MO AVG <= .039 g/d all year
D063Hardness, Ca Mg Calculated [mg/L as CaCO3]MO MAX report only all year
D063Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
D063Flow, in conduit or thru treatment plantMO AVG report only all year
D063Flow, in conduit or thru treatment plantMO MAX report only all year
D063Flow, in conduit or thru treatment plantMO TOTAL report only all year
D063Chlorine, total residualDAILY MX <= .038 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
D063Perfluorooctanoic acid (PFOA)QRTR AVG report only Mar, Jun, Sep, Dec
D063Perfluorooctanoic acid (PFOA)DAILY MX report only Mar, Jun, Sep, Dec
D063Perfluorobutanoic acid (PFBA)QRTR AVG report only Mar, Jun, Sep, Dec
D063Perfluorobutanoic acid (PFBA)DAILY MX report only Mar, Jun, Sep, Dec
D063PerfluorooctanesulfonateQRTR AVG report only Mar, Jun, Sep, Dec
D063PerfluorooctanesulfonateDAILY MX report only Mar, Jun, Sep, Dec
D063Perfluorohexane SulfonateQRTR AVG report only Mar, Jun, Sep, Dec
D063Perfluorohexane SulfonateDAILY MX report only Mar, Jun, Sep, Dec
D063Solids, total dissolvedMO MAX report only all year
D063Mercury, dissolved [as Hg]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
D063Mercury, dissolved [as Hg]DAILY MX report only Jan, Mar, May, Jul, Sep, Nov
D063Mercury, total [as Hg]MO AVG <= 9 ng/L Jan, Mar, May, Jul, Sep, Nov
D063Mercury, total [as Hg]DAILY MX <= 14 ng/L Jan, Mar, May, Jul, Sep, Nov
D063Mercury, total [as Hg]MO AVG <= .0085 kg/d Jan, Mar, May, Jul, Sep, Nov
D063BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L Jul, Aug, Sep
D063BOD, carbonaceous [5 day, 20 C]MO AVG <= 14 mg/L Jun
D063BOD, carbonaceous [5 day, 20 C]MO AVG <= 24 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D063BOD, carbonaceous [5 day, 20 C]MO AVG <= 14 mg/L Jun
D063BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L Jul, Aug, Sep
D063BOD, carbonaceous [5 day, 20 C]MX WK AV <= 15 mg/L Jul, Aug, Sep
D063BOD, carbonaceous [5 day, 20 C]MX WK AV <= 21 mg/L Jun
D063BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D063BOD, carbonaceous [5 day, 20 C]MX WK AV <= 21 mg/L Jun
D063BOD, carbonaceous [5 day, 20 C]MX WK AV <= 15 mg/L Jul, Aug, Sep
D063BOD, carbonaceous [5 day, 20 C]MO AVG <= 11869 kg/d Jul, Aug, Sep
D063BOD, carbonaceous [5 day, 20 C]MO AVG <= 16617 kg/d Jun
D063BOD, carbonaceous [5 day, 20 C]MO AVG <= 28486 kg/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D063BOD, carbonaceous [5 day, 20 C]MO AVG <= 13283 kg/d Jun
D063BOD, carbonaceous [5 day, 20 C]MO AVG <= 9488 kg/d Jul, Aug, Sep
D063BOD, carbonaceous [5 day, 20 C]MX WK AV <= 19221 kg/d Jul, Aug, Sep
D063BOD, carbonaceous [5 day, 20 C]MX WK AV <= 26909 kg/d Jun
D063BOD, carbonaceous [5 day, 20 C]MX WK AV <= 51257 kg/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D063BOD, carbonaceous [5 day, 20 C]MX WK AV <= 19924 kg/d Jun
D063BOD, carbonaceous [5 day, 20 C]MX WK AV <= 14232 kg/d Jul, Aug, Sep
D063BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D063Solids, suspended percent removalMO AV MN >= 85 % all year
D076Solids, total suspendedANNL AVG report only all year
D076BOD, carbonaceous [5 day, 20 C]ANNL AVG report only all year
D077Solids, total suspendedANNL AVG report only all year
D077BOD, carbonaceous [5 day, 20 C]ANNL AVG report only all year
S072pHMO MIN report only all year
S072pHMO MAX report only all year
S072Solids, total suspendedMO AVG report only all year
S072Solids, total suspendedMO MAX report only all year
S072Nitrogen, total [as N]MO AVG report only all year
S072Nitrogen, ammonia total [as N]MO AVG report only all year
S072Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
S072Nitrite + Nitrate total [as N]MO AVG report only all year
S072Phosphorus, total [as P]MO AVG report only all year
S072Phosphorus, dissolvedMO AVG report only all year
S072Cyanide, total [as CN]MO AVG report only all year
S072Cyanide, free [amenable to chlorination]MO AVG report only all year
S072Polychlorinated biphenyls [PCBs]MO AVG report only all year
S072Mercury, total [as Hg]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
S072BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S072BOD, carbonaceous [5 day, 20 C]MO MAX report only all year
W070Stream flow, instantaneousMO AVG report only all year
W070Oxygen, dissolved [DO]DAILY AV report only Jan, Feb, Mar, Apr, Nov, Dec
W070Oxygen, dissolved [DO]DAILY AV report only Jan, Feb, Mar, Apr, Nov, Dec
W070Oxygen, dissolved [DO]DAILY AV report only May, Jun, Jul, Aug, Sep, Oct
W071Oxygen, dissolved [DO]DAILY AV report only May, Jun, Jul, Aug, Sep, Oct
W071Oxygen, dissolved [DO]DAILY AV report only Jan, Feb, Mar, Apr, Nov, Dec
W071Oxygen, dissolved [DO]DAILY AV report only Jan, Feb, Mar, Apr, Nov, Dec
W075Oxygen, dissolved [DO]DAILY AV report only May, Jun, Jul, Aug, Sep, Oct
W075Oxygen, dissolved [DO]DAILY AV report only Jan, Feb, Mar, Apr, Nov, Dec
W075Oxygen, dissolved [DO]DAILY AV report only Jan, Feb, Mar, Apr, Nov, Dec

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