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Patrick Flowers

Electric Services, major discharger, Minneapolis, Minnesota. NPDES permit MN0000892, in force until Apr 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D016 form A1 monthly (5 values), outfall D018 form A1 monthly (21 values), outfall W021 form A1 monthly (1 value), outfall W024 form A1 monthly (2 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 48 reports late

Limits in force (29)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all yearD016
Plant capacity fact. percent of capacitymonthly averagereport only (%)all yearD016
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD016
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearD016
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD016
Specific conductancequarterly maximumreport only (umho/cm)Mar, Jun, Sep, DecD018
pHinstantaneous minimum≥ 6 SUall yearD018
pHinstantaneous maximum≤ 9 SUall yearD018
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD018
Solids, total suspendedmonthly maximum≤ 100 mg/Lall yearD018
Solids, total suspendedmonthly averagereport only (kg/d)all yearD018
Solids, total suspendedmonthly maximum≤ 454.05 kg/dall yearD018
Oil and grease, hexane extr methodquarterly average≤ 15 mg/LMar, Jun, Sep, DecD018
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/LMar, Jun, Sep, DecD018
Nitrogen, total [as N]annual averagereport only (mg/L)all yearD018
Nitrogen, Kjeldahl, total [as N]annual averagereport only (mg/L)all yearD018
Nitrite + Nitrate total [as N]annual averagereport only (mg/L)all yearD018
Phosphorus, total [as P]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD018
Phosphorus, total [as P]quarterly averagereport only (kg/d)Mar, Jun, Sep, DecD018
Chloride [as Cl]quarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD018
Sulfate, total [as SO4]quarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD018
Hardness, Ca Mg Calculated [mg/L as CaCO3]quarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD018
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD018
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD018
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD018
Solids, total dissolvedquarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD018
Temperature, water deg. fahrenheitdaily averagereport only (deg F)all yearW021
Temperature, water deg. fahrenheitdaily averagereport only (deg F)all yearW024
Temp. diff. between samp. & upstrm deg. Fdaily average≤ 5 deg Fall yearW024

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/MN0000892 · MCP: https://passage-data.com/mcp