Xcel Energy

NPDES permit MN0000876 · Major NON-POTW · effective, expires 2028-07-31 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 85 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 (45)

OutfallParameterStatisticLimitMonths
D028Temperature, water deg. fahrenheitDAILY MX <= 93 deg F all year
D028Flow, in conduit or thru treatment plantDAILY AV report only all year
D028Flow, in conduit or thru treatment plantDAILY MX report only all year
D028Flow, in conduit or thru treatment plantMO TOTAL report only all year
D029Temperature, water deg. fahrenheitDAILY MX <= 93 deg F all year
D029Flow, in conduit or thru treatment plantDAILY AV report only all year
D029Flow, in conduit or thru treatment plantDAILY MX report only all year
D029Flow, in conduit or thru treatment plantMO TOTAL report only all year
D030Flow, in conduit or thru treatment plantDAILY AV report only all year
D030Flow, in conduit or thru treatment plantMO TOTAL report only all year
D031Plant capacity fact. percent of capacityMO AVG report only all year
D031Oxidants, total residualDAILY MX <= .2 mg/L all year
D031Oxidants, total residualDAILY MX <= 7.9 kg/d all year
D031Flow, in conduit or thru treatment plantDAILY MX report only all year
D031Flow, in conduit or thru treatment plantMO TOTAL report only all year
D031ChlorinationDAILY MX <= 2 hr/d all year
D034pHMO MIN >= 6 SU all year
D034pHMO MAX <= 9 SU all year
D034Solids, total suspendedMO AVG <= 30 mg/L all year
D034Solids, total suspendedQB report only Mar, Jun, Sep, Dec
D034Solids, total suspendedDAILY MX <= 100 mg/L all year
D034Solids, total suspendedMO AVG <= 113.4 kg/d all year
D034Solids, total suspendedDAILY MX <= 378 kg/d all year
D034Oil and grease, hexane extr methodMO AVG <= 10 mg/L all year
D034Oil and grease, hexane extr methodDAILY MX <= 15 mg/L all year
D034Oil and grease, hexane extr methodMO AVG <= 37.8 kg/d all year
D034Oil and grease, hexane extr methodDAILY MX <= 56.7 kg/d all year
D034Nitrogen, total [as N]QB report only Mar, Jun, Sep, Dec
D034Nitrogen, Kjeldahl, total [as N]QB report only Mar, Jun, Sep, Dec
D034Nitrite + Nitrate total [as N]QB report only Mar, Jun, Sep, Dec
D034Phosphorus, total [as P]MO AVG report only all year
D034Phosphorus, total [as P]MO MAX report only all year
D034Phosphorus, total [as P]MO AVG report only all year
D034Phosphorus, total [as P]MO MAX report only all year
D034Chloride [as Cl]QB report only Mar, Jun, Sep, Dec
D034Flow, in conduit or thru treatment plantDAILY AV report only all year
D034Flow, in conduit or thru treatment plantMO TOTAL report only all year
D034Solids, total dissolvedQB report only Mar, Jun, Sep, Dec
D034Mercury, dissolved [as Hg]QB report only Mar, Jun, Sep, Dec
D034Mercury, total [as Hg]QB report only Mar, Jun, Sep, Dec
D040Phosphorus, total [as P]YA report only all year
S041Nitrogen, total [as N]QB report only all year
S041Nitrogen, Kjeldahl, total [as N]QB report only all year
S041Nitrite + Nitrate total [as N]QB report only all year
W042Temperature, water deg. fahrenheitDAILY AV 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