Kentucky Utilities - EW Brown Generating Station

NPDES permit KY0002020 · Major NON-POTW · effective, expires 2030-06-30 · 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 68 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 (100)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX <= 100 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
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
003Chromium, total [as Cr]MO AVG <= .2 mg/L all year
003Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
003Zinc, total [as Zn]MO AVG <= .175 mg/L all year
003Zinc, total [as Zn]DAILY MX <= .175 mg/L all year
003Oxidants, total residualMO AVG report only all year
003Oxidants, total residualDAILY MX <= .2 mg/L all year
003Priority PollutantsMO AVG <= 0 mg/L all year
003Priority PollutantsDAILY MX <= 0 mg/L 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
003Chlorine, total residualMO AVG report only all year
003Chlorine, total residualDAILY MX <= .019 mg/L all year
003Chlorine, free availableMO AVG <= .2 mg/L all year
003Chlorine, free availableDAILY MX <= .5 mg/L all year
003Duration of Oxidant AdditionDAILY MX <= 120 min/d all year
004Iron, total recoverableMO AVG <= 1 mg/L all year
004Iron, total recoverableDAILY MX <= 1 mg/L all year
004Copper, total recoverableMO AVG <= 1 mg/L all year
004Copper, total recoverableDAILY MX <= 1 mg/L all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
005Temperature, water deg. fahrenheitMO AVG report only all year
005Temperature, water deg. fahrenheitDAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Cooling Water Intake InspectionMAXIMUM report only all year
006pHMINIMUM >= 6 SU all year
006pHMAXIMUM <= 9 SU all year
006Solids, total suspendedMO AVG <= 30 mg/L all year
006Solids, total suspendedMO AVG <= 30 mg/L all year
006Solids, total suspendedDAILY MX <= 89.4 mg/L all year
006Solids, total suspendedDAILY MX <= 91.6 mg/L all year
006Oil & GreaseMO AVG <= 13.5 mg/L all year
006Oil & GreaseMO AVG <= 13.8 mg/L all year
006Oil & GreaseDAILY MX <= 17.7 mg/L all year
006Oil & GreaseDAILY MX <= 18.7 mg/L all year
006Selenium, total recoverableMO AVG <= .127 mg/L all year
006Selenium, total recoverableDAILY MX report only all year
006Selenium, dry weightMAXIMUM <= 8.6 mg/kg all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, process wastewaterDAILY MX <= 33339 gal/d all year
006Toxicity, AcuteMAXIMUM <= 1 tox acute all year
006AHardness, total [as CaCO3]MO AVG report only all year
006AHardness, total [as CaCO3]DAILY MX report only all year
006AArsenic, total recoverableMO AVG <= 1.03 mg/L all year
006AArsenic, total recoverableDAILY MX <= 1.03 mg/L all year
006AIron, total recoverableMO AVG <= 12.2 mg/L all year
006AIron, total recoverableDAILY MX <= 12.2 mg/L all year
006ASelenium, total recoverableMO AVG report only all year
006ASelenium, total recoverableDAILY MX report only all year
006AThallium, total recoverableMO AVG <= .011 mg/L all year
006AThallium, total recoverableDAILY MX report only all year
006ABeryllium, total recoverable [as Be]MO AVG <= .24 mg/L all year
006ABeryllium, total recoverable [as Be]DAILY MX report only all year
006ANickel, total recoverableMO AVG <= 2.04 mg/L all year
006ANickel, total recoverableDAILY MX <= 3.4 mg/L all year
006ASilver total recoverableMO AVG report only all year
006ASilver total recoverableDAILY MX <= .049 mg/L all year
006AZinc, total recoverableMO AVG <= .859 mg/L all year
006AZinc, total recoverableDAILY MX <= .859 mg/L all year
006ACadmium, total recoverableMO AVG <= .015 mg/L all year
006ACadmium, total recoverableDAILY MX <= .015 mg/L all year
006ALead, total recoverableMO AVG <= .15 mg/L all year
006ALead, total recoverableDAILY MX <= .916 mg/L all year
006AChromium, total recoverableMO AVG <= 6 mg/L all year
006AChromium, total recoverableDAILY MX report only all year
006ACopper, total recoverableMO AVG <= .106 mg/L all year
006ACopper, total recoverableDAILY MX <= .106 mg/L all year
006AAntimony, total recoverableMO AVG <= .336 mg/L all year
006AAntimony, total recoverableDAILY MX report only all year
006AMercury, total recoverableMO AVG <= .000046 mg/g all year
006AMercury, total recoverableDAILY MX <= .0013 mg/g all year
006AToxicity, AcuteMAXIMUM report only all year
008pHMINIMUM >= 6 SU all year
008pHDAILY MX <= 9 SU all year
008Solids, total suspendedMO AVG report only all year
008Solids, total suspendedDAILY MX report only all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
009pHMINIMUM >= 6 SU all year
009pHDAILY MX <= 9 SU all year
009Solids, total suspendedMO AVG report only all year
009Solids, total suspendedDAILY MX report only all year
009Oil & GreaseMO AVG report only all year
009Oil & GreaseDAILY MX <= 15 mg/L all year
009Flow, in conduit or thru treatment plantMO AVG report only all year
009Flow, in conduit or thru treatment plantDAILY 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