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Cordova Energy Company, LLC

Electric Services, Cordova, Illinois. NPDES permit IL0074438, in force until Dec 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form 0 monthly (9 values), outfall A01 form 0 monthly (4 values), outfall B01 form 0 monthly (8 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 36 reports late

Limits in force (29)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly maximum≤ 71 deg FApr001
Temperature, water deg. fahrenheitmonthly maximum≤ 60 deg FMar001
Temperature, water deg. fahrenheitmonthly maximum≤ 48 deg FJan, Feb001
Temperature, water deg. fahrenheitmonthly maximum≤ 81 deg FMay001
Temperature, water deg. fahrenheitmonthly maximum≤ 88 deg FJun, Sep001
Temperature, water deg. fahrenheitmonthly maximum≤ 89 deg FJul, Aug001
Temperature, water deg. fahrenheitmonthly maximum≤ 68 deg FNov001
Temperature, water deg. fahrenheitmonthly maximum≤ 55 deg FDec001
Temperature, water deg. fahrenheitmonthly maximum≤ 78 deg FOct001
pHmonthly minimum≥ 6 SUall year001
pHmonthly maximum≤ 9 SUall year001
Copper, total [as Cu]30-day average≤ .017 mg/Lall year001
Copper, total [as Cu]daily maximum≤ .027 mg/Lall year001
Temperature, length of excursiontotal≤ 87.6 hrall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ .05 mg/Lall year001
pHmonthly minimum≥ 6 SUall yearA01
pHmonthly maximum≤ 9 SUall yearA01
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearA01
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearA01
pHmonthly minimum≥ 6 SUall yearB01
pHmonthly maximum≤ 9 SUall yearB01
Solids, total suspended30-day average≤ 15 mg/Lall yearB01
Solids, total suspendeddaily maximum≤ 30 mg/Lall yearB01
Oil and grease30-day average≤ 15 mg/Lall yearB01
Oil and greasedaily maximum≤ 30 mg/Lall yearB01
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearB01
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearB01

How strict are these limits?

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

Same industry: the 45 Electric Services permits in Illinois.

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Your permit document is the final word. As JSON: /api/v1/permits/IL0074438 · MCP: https://passage-data.com/mcp