Huntington Alloys Corp

NPDES permit KY0000329 · Major NON-POTW · effective, expires 2027-12-31 · 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

20values over a limit
0required values missing, on 0 form(s)
4of 34 forms filed late

Last period with anything received: 2026-07-31. Most often over: Copper, total recoverable (8), Solids, total suspended (8), BOD, 5-day, 20 deg. C (2).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (65)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Oil & GreaseMO AVG <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX <= .12 mg/L all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX <= .014 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
002Temperature, water deg. fahrenheitMO AVG report only all year
002Temperature, water deg. fahrenheitDAILY MX <= 110 deg F all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 84.3 lb/d all year
002Solids, total suspendedDAILY MX <= 175 lb/d all year
002Oil & GreaseMO AVG <= 47.9 lb/d all year
002Oil & GreaseDAILY MX <= 79.5 lb/d all year
002Hardness, total [as CaCO3]MO AVG report only all year
002Hardness, total [as CaCO3]DAILY MX report only all year
002Fluoride, total [as F]MO AVG <= 19.7 lb/d all year
002Fluoride, total [as F]DAILY MX <= 44.4 lb/d all year
002Nickel, total recoverableMO AVG <= .275 lb/d all year
002Nickel, total recoverableDAILY MX <= .41 lb/d all year
002Chromium, total recoverableMO AVG <= .112 lb/d all year
002Chromium, total recoverableDAILY MX <= .276 lb/d all year
002Copper, total recoverableMO AVG <= .392 mg/L all year
002Copper, total recoverableDAILY MX <= .392 mg/L all year
002Di-n-butyl phthalateMO AVG report only all year
002Di-n-butyl phthalateDAILY MX report only all year
002ChlorideMO AVG report only all year
002ChlorideDAILY MX report only 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, total residualMO AVG report only all year
002Chlorine, total residualDAILY MX report only all year
002Toxicity, final conc toxicity unitsDAILY MX <= 3.49 tox acute all year
003BOD, 5-day, 20 deg. CMX MO AV <= 30 mg/L all year
003BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
003Solids, total suspendedMX MO AV <= 30 mg/L all year
003Solids, total suspendedDAILY MX <= 45 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 report only all year
003E. coli30DA GEO report only all year
003E. coli7 DA GEO report only all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedMO AVG <= 30 mg/L all year
004Solids, total suspendedDAILY MX <= 60 mg/L all year
004Oil & GreaseMO AVG <= 10 mg/L all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Hardness, total [as CaCO3]MO AVG report only all year
004Hardness, total [as CaCO3]DAILY MX report only all year
004Zinc, total recoverableMO AVG report only all year
004Zinc, total recoverableDAILY MX <= .176 mg/L all year
004Copper, total recoverableMO AVG report only all year
004Copper, total recoverableDAILY MX <= .021 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

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