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Xcel Energy

Electric Services, major discharger, Burnsville, Minnesota. NPDES permit MN0000876, in force until Jul 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D028 form A1 monthly (4 values), outfall D029 form A1 monthly (4 values), outfall D030 form A1 monthly (2 values), outfall D031 form A1 monthly (6 values), outfall D034 form A1 monthly (23 values), outfall D034 form A2 monthly (1 value), and 3 more forms
Renewal application due
Feb 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 92 reports late

Limits in force (45)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 93 deg Fall yearD028
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all yearD028
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearD028
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD028
Temperature, water deg. fahrenheitdaily maximum≤ 93 deg Fall yearD029
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all yearD029
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearD029
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD029
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all yearD030
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD030
Plant capacity fact. percent of capacitymonthly averagereport only (%)all yearD031
Oxidants, total residualdaily maximum≤ .2 mg/Lall yearD031
Oxidants, total residualdaily maximum≤ 7.9 kg/dall yearD031
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearD031
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD031
Chlorinationdaily maximum≤ 2 hr/dall yearD031
pHmonthly minimum≥ 6 SUall yearD034
pHmonthly maximum≤ 9 SUall yearD034
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD034
Solids, total suspendedquarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD034
Solids, total suspendeddaily maximum≤ 100 mg/Lall yearD034
Solids, total suspendedmonthly average≤ 113.4 kg/dall yearD034
Solids, total suspendeddaily maximum≤ 378 kg/dall yearD034
Oil and grease, hexane extr methodmonthly average≤ 10 mg/Lall yearD034
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall yearD034
Oil and grease, hexane extr methodmonthly average≤ 37.8 kg/dall yearD034
Oil and grease, hexane extr methoddaily maximum≤ 56.7 kg/dall yearD034
Nitrogen, total [as N]quarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD034
Nitrogen, Kjeldahl, total [as N]quarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD034
Nitrite + Nitrate total [as N]quarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD034
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD034
Phosphorus, total [as P]monthly maximumreport only (mg/L)all yearD034
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD034
Phosphorus, total [as P]monthly maximumreport only (kg/d)all yearD034
Chloride [as Cl]quarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD034
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all yearD034
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD034
Solids, total dissolvedquarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD034
Mercury, dissolved [as Hg]quarterly maximumreport only (ng/L)Mar, Jun, Sep, DecD034
Mercury, total [as Hg]quarterly maximumreport only (ng/L)Mar, Jun, Sep, DecD034
Phosphorus, total [as P]year-to-date totalreport only (kg/yr)all yearD040
Nitrogen, total [as N]quarterly maximumreport only (mg/L)all yearS041
Nitrogen, Kjeldahl, total [as N]quarterly maximumreport only (mg/L)all yearS041
Nitrite + Nitrate total [as N]quarterly maximumreport only (mg/L)all yearS041
Temperature, water deg. fahrenheitdaily averagereport only (deg F)all yearW042

How strict are these limits?

Cited limits by parameter: Minnesota's rules and the federal ones.

Same industry: the 12 Electric Services permits in Minnesota.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MN0000876 · MCP: https://passage-data.com/mcp