Metropolitan Council

NPDES permit MN0030007 · Major POTW · effective, expires 2028-11-30 · 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.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 69 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 (94)

OutfallParameterStatisticLimitMonths
D003Specific conductanceMO MAX report only all year
D003Oxygen, dissolved [DO]MH >= 16 mg/L Jun, Jul, Aug, Sep
D003Oxygen, dissolved [DO]MH >= 6 mg/L Jan, Feb, Dec
D003Oxygen, dissolved [DO]MH >= 14 mg/L Jan, Feb, Dec
D003Oxygen, dissolved [DO]MH report only Mar, Apr, May, Oct, Nov
D003Oxygen, dissolved [DO]MH >= 6 mg/L Mar, Apr, May, Oct, Nov
D003Oxygen, dissolved [DO]MH >= 6 mg/L Jun, Jul, Aug, Sep
D003pHMO MIN >= 6 SU all year
D003pHMO MAX <= 9 SU all year
D003Bicarbonate ion- [as HCO3]MO MAX report only all year
D003Solids, total suspendedMO AVG <= 30 mg/L all year
D003Solids, total suspendedMO MAX report only May, Sep
D003Solids, total suspendedMX WK AV <= 45 mg/L all year
D003Solids, total suspendedMO AVG <= 4309 kg/d Mar, Apr, May, Jun, Jul, Aug, Sep
D003Solids, total suspendedMO AVG <= 3856 kg/d Jan, Feb, Oct, Nov, Dec
D003Solids, total suspendedMX WK AV <= 6464 kg/d Mar, Apr, May, Jun, Jul, Aug, Sep
D003Solids, total suspendedMX WK AV <= 5783 kg/d Jan, Feb, Oct, Nov, Dec
D003Nitrogen, total [as N]MO AVG report only all year
D003Nitrogen, ammonia total [as N]MO AVG <= 7 mg/L Nov
D003Nitrogen, ammonia total [as N]MO AVG report only May
D003Nitrogen, ammonia total [as N]MO AVG <= 9 mg/L May
D003Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L Jul, Aug, Sep
D003Nitrogen, ammonia total [as N]MO AVG <= 12 mg/L Jun
D003Nitrogen, ammonia total [as N]MO AVG <= 22 mg/L Jan, Feb, Mar, Dec
D003Nitrogen, ammonia total [as N]MO AVG <= 5 mg/L Oct
D003Nitrogen, ammonia total [as N]MO AVG report only Apr
D003Nitrogen, ammonia total [as N]MX WK AV <= 3 mg/L Jul, Aug, Sep
D003Nitrogen, ammonia total [as N]MX WK AV <= 7.5 mg/L Oct
D003Nitrogen, ammonia total [as N]MO AVG <= 900 kg/d Nov
D003Nitrogen, ammonia total [as N]MO AVG report only May
D003Nitrogen, ammonia total [as N]MO AVG <= 1293 kg/d May
D003Nitrogen, ammonia total [as N]MO AVG <= 287 kg/d Jul, Aug, Sep
D003Nitrogen, ammonia total [as N]MO AVG <= 1724 kg/d Jun
D003Nitrogen, ammonia total [as N]MO AVG <= 3165 kg/d Jan, Feb, Mar, Dec
D003Nitrogen, ammonia total [as N]MO AVG <= 643 kg/d Oct
D003Nitrogen, ammonia total [as N]MO AVG report only Apr
D003Nitrogen, ammonia total [as N]MX WK AV <= 386 kg/d Jul, Aug, Sep
D003Nitrogen, ammonia total [as N]MX WK AV <= 964 kg/d Oct
D003Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D003Nitrite + Nitrate total [as N]MO AVG report only all year
D003Phosphorus, total [as P]MO AVG report only all year
D003Phosphorus, total [as P]1D <= 1 mg/L all year
D003Phosphorus, total [as P]MO AVG report only all year
D003Calcium, total [as Ca]MO MAX report only all year
D003Magnesium, total [as Mg]MO MAX report only all year
D003Sodium, total [as Na]MO MAX report only all year
D003Potassium, total [as K]MO MAX report only all year
D003Chloride [as Cl]MO MAX report only all year
D003Sulfate, total [as SO4]MO MAX report only all year
D003Selenium, total [as Se]MO MAX report only all year
D003AcrylonitrileMO MAX report only May, Sep
D003Polychlorinated biphenyls [PCBs]MD <= .029 ng/L all year
D003Hardness, Ca Mg Calculated [mg/L as CaCO3]MO MAX report only all year
D003Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
D003Flow, in conduit or thru treatment plantMO AVG report only all year
D003Flow, in conduit or thru treatment plantMO MAX report only all year
D003Flow, in conduit or thru treatment plantMO TOTAL report only all year
D003Chlorine, total residualDAILY MX <= .038 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
D003Perfluorooctanoic acid (PFOA)QB report only Mar, Jun, Sep, Dec
D003Perfluorobutanoic acid (PFBA)QB report only Mar, Jun, Sep, Dec
D003PerfluorooctanesulfonateQB report only Mar, Jun, Sep, Dec
D003Perfluorohexane SulfonateQB report only Mar, Jun, Sep, Dec
D003Solids, total dissolvedMO MAX report only all year
D003Mercury, dissolved [as Hg]MO MAX report only May, Sep
D003Mercury, total [as Hg]MO MAX report only May, Sep
D003BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D003BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L Jun, Jul, Aug, Sep
D003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
D003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 23 mg/L Jun, Jul, Aug, Sep
D003BOD, carbonaceous [5 day, 20 C]MO AVG <= 3591 kg/d Mar, Apr, May
D003BOD, carbonaceous [5 day, 20 C]MO AVG <= 3213 kg/d Jan, Feb, Oct, Nov, Dec
D003BOD, carbonaceous [5 day, 20 C]MO AVG <= 2155 kg/d Jun, Jul, Aug, Sep
D003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 5746 kg/d Mar, Apr, May
D003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 5141 kg/d Jan, Feb, Oct, Nov, Dec
D003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 3304 kg/d Jun, Jul, Aug, Sep
D003BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D003Solids, suspended percent removalMO AV MN >= 85 % all year
D008Solids, total suspendedANNL AVG report only all year
D008BOD, carbonaceous [5 day, 20 C]ANNL AVG report only all year
D010Solids, total suspendedANNL AVG report only all year
D010BOD, carbonaceous [5 day, 20 C]ANNL AVG report only all year
S006Precipitation, total defined period/inMO TOTAL report only all year
S006pHMO MIN report only all year
S006pHMO MAX report only all year
S006Solids, total suspendedMO AVG report only all year
S006Solids, total suspendedMO MAX report only all year
S006Nitrogen, total [as N]MO AVG report only all year
S006Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
S006Nitrite + Nitrate total [as N]MO AVG report only all year
S006Phosphorus, total [as P]MO AVG report only all year
S006Polychlorinated biphenyls [PCBs]MO AVG report only all year
S006BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S006BOD, carbonaceous [5 day, 20 C]MO MAX report only all year
W009Selenium, dry weightMO AVG report only Jun

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