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Arkansas Electric Cooperative Corporation - John L. McClellan Generating Station

Electric Services, Camden, Arkansas. NPDES permit AR0000841, in force until Jul 31, 2027. Last 12 months: over a limit 3 times (last August 2026), 2 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (13 values), outfall 003 form A monthly (24 values)
Renewal application due
Feb 1, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 24 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
April 2026Copper, total recoverable, daily maximum36.3 ug/L≤ 34.6 ug/L5%
June 2026Temperature, water deg. fahrenheit, instantaneous maximum108.6 deg F≤ 108 deg F1%
August 2026Temperature, water deg. fahrenheit, instantaneous maximum109.4 deg F≤ 108 deg F1%

Limits in force (37)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitinstantaneous maximum≤ 108 deg Fall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Lead, total recoverablemonthly averagereport only (mg/L)all year001
Lead, total recoverabledaily maximumreport only (mg/L)all year001
Lead, total recoverablemonthly averagereport only (lb/d)all year001
Lead, total recoverabledaily maximumreport only (lb/d)all year001
Copper, total recoverablemonthly average≤ 17.2 ug/Lall year001
Copper, total recoverabledaily maximum≤ 34.6 ug/Lall year001
Copper, total recoverablemonthly average≤ 8.1 lb/dall year001
Copper, total recoverabledaily maximum≤ 16.3 lb/dall 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
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Solids, total suspendedmonthly average≤ 30 mg/Lall year003
Solids, total suspendeddaily maximum≤ 100 mg/Lall year003
Solids, total suspendedmonthly average≤ 485.4 lb/dall year003
Solids, total suspendeddaily maximum≤ 1618 lb/dall year003
Oil & Greasemonthly average≤ 10 mg/Lall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Oil & Greasemonthly average≤ 161.8 lb/dall year003
Oil & Greasedaily maximum≤ 242.7 lb/dall year003
Copper, total [as Cu]monthly average≤ 168.7 ug/Lall year003
Copper, total [as Cu]daily maximum≤ 338.4 ug/Lall year003
Copper, total [as Cu]monthly average≤ 2.7 lb/dall year003
Copper, total [as Cu]daily maximum≤ 5.5 lb/dall year003
Iron, total [as Fe]monthly average≤ 1 mg/Lall year003
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year003
Iron, total [as Fe]monthly average≤ 16.2 lb/dall year003
Iron, total [as Fe]daily maximum≤ 16.2 lb/dall year003
Lead, total recoverablemonthly averagereport only (mg/L)all year003
Lead, total recoverabledaily maximumreport only (mg/L)all year003
Lead, total recoverablemonthly averagereport only (lb/d)all year003
Lead, total recoverabledaily maximumreport only (lb/d)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003

How strict are these limits?

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

Same industry: the 18 Electric Services permits in Arkansas.

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Your permit document is the final word. As JSON: /api/v1/permits/AR0000841 · MCP: https://passage-data.com/mcp