Kentucky Power Co - Big Sandy Plant

NPDES permit KY0000221 · Major NON-POTW · effective, expires 2028-06-30 · 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 85 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 (105)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil & GreaseMO AVG report only all year
001Oil & GreaseDAILY MX report only 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
002Zinc, total recoverableMO AVG <= 1 mg/L all year
002Zinc, total recoverableDAILY MX <= 1 mg/L all year
002Chromium, total recoverableMO AVG <= .2 mg/L all year
002Chromium, total recoverableDAILY MX <= .2 mg/L all year
002Total residual ooxidant-discharge timeDAILY MX <= 120 min/d all year
002Oxidants, total residualMO AVG report only all year
002Oxidants, total residualDAILY MX <= .2 mg/L all year
002Priority PollutantsMO AVG <= 0 mg/L all year
002Priority PollutantsDAILY MX <= 0 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, free availableMO AVG <= .2 mg/L all year
002Chlorine, free availableDAILY MX <= .5 mg/L 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
006Cooling Water Intake InspectionMAXIMUM report only all year
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspendedMO AVG report only all year
007Solids, total suspendedDAILY MX report only all year
007Oil & GreaseMO AVG report only all year
007Oil & GreaseDAILY MX report only all year
007Hardness, total [as CaCO3]DAILY MX report only all year
007Copper, total recoverableMO AVG report only all year
007Copper, total recoverableDAILY MX report only 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
008pHMINIMUM >= 6 SU all year
008pHMAXIMUM <= 9 SU all year
008Solids, total suspendedMO AVG report only all year
008Solids, total suspendedDAILY MX report only all year
008Oil & GreaseMO AVG report only all year
008Oil & GreaseDAILY 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
008Mercury, total recoverableMO MAX report only all year
008Mercury, total recoverableDAILY MX report only all year
014pHMINIMUM >= 6 SU all year
014pHMAXIMUM <= 9 SU all year
014Solids, total suspendedMO AVG report only all year
014Solids, total suspendedDAILY MX report only all year
014Oil & GreaseMO AVG report only all year
014Oil & GreaseDAILY MX report only all year
014Hardness, total [as CaCO3]DAILY MX report only all year
014Copper, total recoverableMO AVG report only all year
014Copper, total recoverableDAILY MX report only all year
014Flow, in conduit or thru treatment plantMO AVG report only all year
014Flow, in conduit or thru treatment plantDAILY MX report only all year
016pHMINIMUM >= 6 SU all year
016pHMAXIMUM <= 9 SU all year
016Solids, total suspendedMO AVG report only all year
016Solids, total suspendedDAILY MX report only all year
016Oil & GreaseMO AVG report only all year
016Oil & GreaseDAILY MX report only all year
016Hardness, total [as CaCO3]DAILY MX report only all year
016Copper, total recoverableMO AVG report only all year
016Copper, total recoverableDAILY MX report only all year
016Flow, in conduit or thru treatment plantMO AVG report only all year
016Flow, in conduit or thru treatment plantDAILY MX report only all year
018pHMINIMUM >= 6 SU all year
018pHMAXIMUM <= 9 SU all year
018Solids, total suspendedMO AVG <= 30 mg/L all year
018Solids, total suspendedDAILY MX <= 100 mg/L all year
018Oil & GreaseMO AVG <= 15 mg/L all year
018Oil & GreaseDAILY MX <= 20 mg/L all year
018Thallium, total recoverableMO AVG report only all year
018Thallium, total recoverableDAILY MX report only all year
018Flow, in conduit or thru treatment plantMO AVG report only all year
018Flow, in conduit or thru treatment plantDAILY MX report only all year
020pHMINIMUM >= 6 SU all year
020pHMAXIMUM <= 9 SU all year
020Solids, total suspendedMO AVG <= 30 mg/L all year
020Solids, total suspendedDAILY MX <= 73.5 mg/L all year
020Oil & GreaseMO AVG <= 8.7 mg/L all year
020Oil & GreaseDAILY MX <= 10.7 mg/L all year
020Hardness, total [as CaCO3]MO AVG report only all year
020Hardness, total [as CaCO3]DAILY MX report only all year
020Flow, in conduit or thru treatment plantMO AVG report only all year
020Flow, in conduit or thru treatment plantDAILY MX report only all year
020Mercury, total recoverableMO AVG report only all year
020Mercury, total recoverableDAILY MX report only all year
022pHMINIMUM >= 6 SU all year
022pHMAXIMUM <= 9 SU all year
022Solids, total suspendedMO AVG <= 30 mg/L all year
022Solids, total suspendedDAILY MX <= 100 mg/L all year
022Oil & GreaseMO AVG <= 15 mg/L all year
022Oil & GreaseDAILY MX <= 20 mg/L all year
022Flow, in conduit or thru treatment plantMO AVG report only all year
022Flow, in conduit or thru treatment plantDAILY MX report only all year
023pHMINIMUM >= 6 SU all year
023pHMAXIMUM <= 9 SU all year
023Solids, total suspendedMO AVG <= 30 mg/L all year
023Solids, total suspendedDAILY MX <= 100 mg/L all year
023Oil & GreaseMO AVG <= 15 mg/L all year
023Oil & GreaseDAILY MX <= 20 mg/L all year
023Flow, in conduit or thru treatment plantMO AVG report only all year
023Flow, 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