Duke Energy Kentucky Inc - East Bend Station

NPDES permit KY0040444 · Major NON-POTW · effective, expires 2030-09-30 · 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 79 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among KY permits in EPA's filings — check your permit).

Limits in force (56)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX <= 110 deg F all year
001pHMINIMUM >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Oil & GreaseMO AVG <= 11.7 mg/L all year
001Oil & GreaseDAILY MX <= 15.6 mg/L all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Copper, total recoverableMO AVG <= .052 mg/L all year
001Copper, total recoverableDAILY MX <= .052 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Suspended Solids, TotalMO AVG <= 30 mg/L all year
001Suspended Solids, TotalDAILY MX <= 80.1 mg/L all year
001Toxicity, AcuteDAILY MX <= 1 tox acute all year
003Temperature, water deg. fahrenheitMO AVG report only all year
003Temperature, water deg. fahrenheitDAILY MX <= 110 deg F all year
003pHMINIMUM >= 6 SU all year
003pHDAILY MX <= 9 SU all year
003Hardness, total [as CaCO3]MO AVG report only all year
003Hardness, total [as CaCO3]DAILY MX report only all year
003Iron, total recoverableMO AVG report only all year
003Iron, total recoverableDAILY MX report only all year
003Copper, total recoverableMO AVG report only all year
003Copper, total recoverableDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
007BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
007BOD, 5-day, 20 deg. CMX WK AV <= 45 mg/L all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Chlorine, total residualMINIMUM >= .5 mg/L all year
010Zinc, total recoverableMO AVG <= 1 mg/L all year
010Zinc, total recoverableDAILY MX <= 1 mg/L all year
010Chromium, total recoverableMO AVG <= .2 mg/L all year
010Chromium, total recoverableDAILY MX <= .2 mg/L all year
010Oxidants, total residualMO AVG report only all year
010Oxidants, total residualDAILY MX <= .2 mg/L all year
010Priority PollutantsMO AVG <= 0 mg/L all year
010Priority PollutantsDAILY MX <= 0 mg/L all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
010Chlorine, free availableMO AVG <= .2 mg/L all year
010Chlorine, free availableDAILY MX <= .5 mg/L all year
010Duration of Oxidant AdditionDAILY MX <= 120 min/d all year
011Temperature, water deg. fahrenheitMO AVG report only all year
011Temperature, water deg. fahrenheitDAILY MX report only all year
011Hardness, total [as CaCO3]MO AVG report only all year
011Hardness, total [as CaCO3]DAILY MX report only all year
011Iron, total recoverableMO AVG report only all year
011Iron, total recoverableDAILY MX report only all year
011Copper, total recoverableMO AVG report only all year
011Copper, total recoverableDAILY MX report only all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011Cooling Water Intake InspectionDAILY MX 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