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Aoc Materials, LLC

Cyclic Crudes And Intermediates, Kenova, West Virginia. NPDES permit WV0039969, in force until Jan 7, 2030. Last 12 months: over a limit 11 times (last September 2026), 12 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (16 values), outfall 001 form B quarterly (4 values), outfall 002 form B quarterly (6 values), outfall 101 form B quarterly (36 values), outfall 002 form C twice a year, outfall 003 form C twice a year
Last report on file
September 2026
Oct 2024 – Sep 2025
23 values over a limit, 62 required values missing, 0 of 26 reports late

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

Period endingParameterReportedLimitOver by
October 2025Copper, total recoverable, daily maximum.034 mg/L≤ .0241 mg/L41%
October 2025Copper, total recoverable, monthly average.034 mg/L≤ .0132 mg/L158%
November 2025Copper, total recoverable, monthly average.022 mg/L≤ .0132 mg/L67%
November 2025Iron, total recoverable, monthly average1.3 mg/L≤ 1.26 mg/L3%
January 2026Copper, total recoverable, monthly average.014 mg/L≤ .0132 mg/L6%
January 2026Iron, total recoverable, monthly average1.3 mg/L≤ 1.26 mg/L3%
January 2026Temp. diff. between samp. & upstrm deg. F, daily maximum17.9 deg F≤ 15 deg F19%
June 2026Copper, total recoverable, monthly average.016 mg/L≤ .0132 mg/L21%
July 2026Copper, total recoverable, monthly average.018 mg/L≤ .0132 mg/L36%
August 2026Copper, total recoverable, monthly average.015 mg/L≤ .0132 mg/L14%
September 2026Copper, total recoverable, monthly average.017 mg/L≤ .0132 mg/L29%

Limits in force (84)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
Temp. diff. between samp. & upstrm deg. Fmonthly averagereport only (deg F)all year001
Temp. diff. between samp. & upstrm deg. Fdaily maximum≤ 15 deg Fall year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Iron, total recoverablemonthly average≤ 1.26 mg/Lall year001
Iron, total recoverabledaily maximum≤ 2.11 mg/Lall year001
Copper, total recoverablemonthly average≤ .0132 mg/Lall year001
Copper, total recoverabledaily maximum≤ .0241 mg/Lall 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
Chlorine, total residualmonthly average≤ .0284 mg/Lall year001
Chlorine, total residualdaily maximum≤ .057 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year002
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year002
Oxygen demand, chem. [high level] [COD]monthly averagereport only (mg/L)all year002
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year002
pHinstantaneous minimumreport only (SU)all year002
pHinstantaneous maximumreport only (SU)all year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year002
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year002
Iron, total recoverablemonthly averagereport only (mg/L)all year002
Iron, total recoverabledaily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year003
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year003
Oxygen demand, chem. [high level] [COD]monthly averagereport only (mg/L)all year003
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year003
pHinstantaneous minimum≥ 6 SUall year003
pHinstantaneous maximum≤ 9 SUall year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year003
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year003
Iron, total recoverablemonthly averagereport only (mg/L)all year003
Iron, total recoverabledaily maximumreport only (mg/L)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
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year101
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year101
BOD, 5-day, 20 deg. Cdaily maximum≤ 60 mg/Lall year101
BOD, 5-day, 20 deg. Cdaily maximum≤ 60 mg/Lall year101
BOD, 5-day, 20 deg. Cmonthly average≤ .75 lb/dall year101
BOD, 5-day, 20 deg. Cmonthly average≤ .75 lb/dall year101
BOD, 5-day, 20 deg. Cdaily maximum≤ 1.5 lb/dall year101
BOD, 5-day, 20 deg. Cdaily maximum≤ 1.5 lb/dall year101
pHinstantaneous minimum≥ 6 SUall year101
pHinstantaneous minimum≥ 6 SUall year101
pHinstantaneous maximum≤ 9 SUall year101
pHinstantaneous maximum≤ 9 SUall year101
Solids, total suspendedmonthly average≤ 30 mg/Lall year101
Solids, total suspendedmonthly average≤ 30 mg/Lall year101
Solids, total suspendeddaily maximum≤ 60 mg/Lall year101
Solids, total suspendeddaily maximum≤ 60 mg/Lall year101
Solids, total suspendedmonthly average≤ .75 lb/dall year101
Solids, total suspendedmonthly average≤ .75 lb/dall year101
Solids, total suspendeddaily maximum≤ 1.5 lb/dall year101
Solids, total suspendeddaily maximum≤ 1.5 lb/dall year101
Nitrogen, ammonia total [as N]monthly average≤ 15 mg/Lall year101
Nitrogen, ammonia total [as N]monthly average≤ 15 mg/Lall year101
Nitrogen, ammonia total [as N]daily maximum≤ 30 mg/Lall year101
Nitrogen, ammonia total [as N]daily maximum≤ 30 mg/Lall year101
Nitrogen, ammonia total [as N]monthly average≤ .38 lb/dall year101
Nitrogen, ammonia total [as N]monthly average≤ .38 lb/dall year101
Nitrogen, ammonia total [as N]daily maximum≤ .75 lb/dall year101
Nitrogen, ammonia total [as N]daily maximum≤ .75 lb/dall year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximum≤ .003 MGDall year101
Flow, in conduit or thru treatment plantdaily maximum≤ .003 MGDall year101
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year101
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year101
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year101
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year101

How strict are these limits?

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

Same industry: the 28 Chemicals and Allied Products permits in West Virginia.

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