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Skana Aluminum Company

Aluminum Sheet, Plate, And Foil, Clarksburg, West Virginia. NPDES permit WV0116386, in force until Jul 21, 2030. Last 12 months: over a limit 10 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 007 form B quarterly (16 values), outfall 011 form B quarterly (16 values), outfall 015 form B quarterly (8 values), outfall 018 form B quarterly (20 values), outfall 020 form B quarterly (12 values), outfall 022 form B quarterly (12 values), and 10 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 0 of 37 reports late

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

Period endingOutfallParameterReportedLimitOver by
December 2025011Aluminum, total recoverable, daily maximum2.53 mg/L≤ .75 mg/L237%
December 2025011Iron, total recoverable, daily maximum3.18 mg/L≤ 1.5 mg/L112%
December 2025022Iron, total recoverable, daily maximum22.2 mg/L≤ 1.5 mg/L1380%
December 2025023Iron, total recoverable, daily maximum17.9 mg/L≤ 1.5 mg/L1093%
March 2026011Aluminum, total recoverable, daily maximum1.13 mg/L≤ .75 mg/L51%
March 2026011Iron, total recoverable, daily maximum1.61 mg/L≤ 1.5 mg/L7%
June 2026011Aluminum, total recoverable, daily maximum2.56 mg/L≤ .75 mg/L241%
June 2026011Iron, total recoverable, daily maximum2.39 mg/L≤ 1.5 mg/L59%
June 2026023Iron, total recoverable, daily maximum3.95 mg/L≤ 1.5 mg/L163%
September 2026023Iron, total recoverable, daily maximum2.99 mg/L≤ 1.5 mg/L99%

Limits in force (198)

ParameterStatisticLimitMonthsOutfall
pHinstantaneous minimumreport only (SU)all year007
pHinstantaneous maximumreport only (SU)all year007
Solids, total suspendedmonthly averagereport only (mg/L)all year007
Solids, total suspendedmonthly averagereport only (mg/L)all year007
Solids, total suspendeddaily maximumreport only (mg/L)all year007
Solids, total suspendeddaily maximumreport only (mg/L)all year007
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year007
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year007
Iron, total recoverablemonthly averagereport only (mg/L)all year007
Iron, total recoverablemonthly averagereport only (mg/L)all year007
Iron, total recoverabledaily maximumreport only (mg/L)all year007
Iron, total recoverabledaily maximumreport only (mg/L)all year007
Zinc, total recoverablemonthly averagereport only (mg/L)all year007
Zinc, total recoverabledaily maximumreport only (mg/L)all year007
Aluminum, total recoverablemonthly averagereport only (mg/L)all year007
Aluminum, total recoverablemonthly averagereport only (mg/L)all year007
Aluminum, total recoverabledaily maximumreport only (mg/L)all year007
Aluminum, total recoverabledaily maximumreport only (mg/L)all year007
Copper, total recoverablemonthly averagereport only (mg/L)all year007
Copper, total recoverabledaily maximumreport only (mg/L)all year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year007
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year007
pHinstantaneous minimumreport only (SU)all year010
pHinstantaneous maximumreport only (SU)all year010
Solids, total suspendedmonthly averagereport only (mg/L)all year010
Solids, total suspendeddaily maximumreport only (mg/L)all year010
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year010
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year010
Iron, total recoverablemonthly averagereport only (mg/L)all year010
Iron, total recoverabledaily maximumreport only (mg/L)all year010
Zinc, total recoverablemonthly averagereport only (mg/L)all year010
Zinc, total recoverabledaily maximumreport only (mg/L)all year010
Aluminum, total recoverablemonthly averagereport only (mg/L)all year010
Aluminum, total recoverabledaily maximumreport only (mg/L)all year010
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year010
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year010
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year010
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year010
pHinstantaneous minimumreport only (SU)all year011
pHinstantaneous maximumreport only (SU)all year011
Solids, total suspendedmonthly averagereport only (mg/L)all year011
Solids, total suspendedmonthly averagereport only (mg/L)all year011
Solids, total suspendeddaily maximumreport only (mg/L)all year011
Solids, total suspendeddaily maximumreport only (mg/L)all year011
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year011
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year011
Iron, total recoverablemonthly averagereport only (mg/L)all year011
Iron, total recoverablemonthly averagereport only (mg/L)all year011
Iron, total recoverabledaily maximum≤ 1.5 mg/Lall year011
Iron, total recoverabledaily maximum≤ 1.5 mg/Lall year011
Zinc, total recoverablemonthly averagereport only (mg/L)all year011
Zinc, total recoverabledaily maximumreport only (mg/L)all year011
Aluminum, total recoverablemonthly averagereport only (mg/L)all year011
Aluminum, total recoverablemonthly averagereport only (mg/L)all year011
Aluminum, total recoverabledaily maximum≤ .75 mg/Lall year011
Aluminum, total recoverabledaily maximum≤ .75 mg/Lall year011
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year011
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year011
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year011
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year011
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year011
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year011
pHinstantaneous minimumreport only (SU)all year015
pHinstantaneous maximumreport only (SU)all year015
Solids, total suspendedmonthly averagereport only (mg/L)all year015
Solids, total suspendeddaily maximumreport only (mg/L)all year015
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year015
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year015
Iron, total recoverablemonthly averagereport only (mg/L)all year015
Iron, total recoverabledaily maximumreport only (mg/L)all year015
Zinc, total recoverablemonthly averagereport only (mg/L)all year015
Zinc, total recoverablemonthly averagereport only (mg/L)all year015
Zinc, total recoverabledaily maximum≤ .12 mg/Lall year015
Zinc, total recoverabledaily maximum≤ .12 mg/Lall year015
Aluminum, total recoverablemonthly averagereport only (mg/L)all year015
Aluminum, total recoverabledaily maximumreport only (mg/L)all year015
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year015
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year015
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year015
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year015
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year015
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year015
pHinstantaneous minimumreport only (SU)all year016
pHinstantaneous maximumreport only (SU)all year016
Solids, total suspendedmonthly averagereport only (mg/L)all year016
Solids, total suspendeddaily maximumreport only (mg/L)all year016
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year016
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year016
Iron, total recoverablemonthly averagereport only (mg/L)all year016
Iron, total recoverabledaily maximumreport only (mg/L)all year016
Zinc, total recoverablemonthly averagereport only (mg/L)all year016
Zinc, total recoverabledaily maximumreport only (mg/L)all year016
Aluminum, total recoverablemonthly averagereport only (mg/L)all year016
Aluminum, total recoverabledaily maximumreport only (mg/L)all year016
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year016
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year016
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year016
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year016
pHinstantaneous minimumreport only (SU)all year018
pHinstantaneous maximumreport only (SU)all year018
Solids, total suspendedmonthly averagereport only (mg/L)all year018
Solids, total suspendedmonthly averagereport only (mg/L)all year018
Solids, total suspendeddaily maximumreport only (mg/L)all year018
Solids, total suspendeddaily maximumreport only (mg/L)all year018
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year018
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year018
Iron, total recoverablemonthly averagereport only (mg/L)all year018
Iron, total recoverablemonthly averagereport only (mg/L)all year018
Iron, total recoverabledaily maximumreport only (mg/L)all year018
Iron, total recoverabledaily maximumreport only (mg/L)all year018
Zinc, total recoverablemonthly averagereport only (mg/L)all year018
Zinc, total recoverablemonthly averagereport only (mg/L)all year018
Zinc, total recoverabledaily maximumreport only (mg/L)all year018
Zinc, total recoverabledaily maximumreport only (mg/L)all year018
Aluminum, total recoverablemonthly averagereport only (mg/L)all year018
Aluminum, total recoverablemonthly averagereport only (mg/L)all year018
Aluminum, total recoverabledaily maximumreport only (mg/L)all year018
Aluminum, total recoverabledaily maximumreport only (mg/L)all year018
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year018
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year018
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year018
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year018
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year018
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year018
pHinstantaneous minimumreport only (SU)all year020
pHinstantaneous maximumreport only (SU)all year020
Solids, total suspendedmonthly averagereport only (mg/L)all year020
Solids, total suspendedmonthly averagereport only (mg/L)all year020
Solids, total suspendeddaily maximumreport only (mg/L)all year020
Solids, total suspendeddaily maximumreport only (mg/L)all year020
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year020
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year020
Iron, total recoverablemonthly averagereport only (mg/L)all year020
Iron, total recoverablemonthly averagereport only (mg/L)all year020
Iron, total recoverabledaily maximum≤ 1.5 mg/Lall year020
Iron, total recoverabledaily maximum≤ 1.5 mg/Lall year020
Zinc, total recoverablemonthly averagereport only (mg/L)all year020
Zinc, total recoverabledaily maximumreport only (mg/L)all year020
Aluminum, total recoverablemonthly averagereport only (mg/L)all year020
Aluminum, total recoverabledaily maximumreport only (mg/L)all year020
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year020
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year020
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year020
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year020
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year020
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year020
pHinstantaneous minimumreport only (SU)all year022
pHinstantaneous maximumreport only (SU)all year022
Solids, total suspendedmonthly averagereport only (mg/L)all year022
Solids, total suspendedmonthly averagereport only (mg/L)all year022
Solids, total suspendeddaily maximumreport only (mg/L)all year022
Solids, total suspendeddaily maximumreport only (mg/L)all year022
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year022
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year022
Iron, total recoverablemonthly averagereport only (mg/L)all year022
Iron, total recoverablemonthly averagereport only (mg/L)all year022
Iron, total recoverabledaily maximum≤ 1.5 mg/Lall year022
Iron, total recoverabledaily maximum≤ 1.5 mg/Lall year022
Zinc, total recoverablemonthly averagereport only (mg/L)all year022
Zinc, total recoverabledaily maximumreport only (mg/L)all year022
Aluminum, total recoverablemonthly averagereport only (mg/L)all year022
Aluminum, total recoverabledaily maximumreport only (mg/L)all year022
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year022
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year022
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year022
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year022
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year022
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year022
pHinstantaneous minimumreport only (SU)all year023
pHinstantaneous maximumreport only (SU)all year023
Solids, total suspendedmonthly averagereport only (mg/L)all year023
Solids, total suspendedmonthly averagereport only (mg/L)all year023
Solids, total suspendeddaily maximumreport only (mg/L)all year023
Solids, total suspendeddaily maximumreport only (mg/L)all year023
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year023
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year023
Iron, total recoverablemonthly averagereport only (mg/L)all year023
Iron, total recoverablemonthly averagereport only (mg/L)all year023
Iron, total recoverabledaily maximum≤ 1.5 mg/Lall year023
Iron, total recoverabledaily maximum≤ 1.5 mg/Lall year023
Zinc, total recoverablemonthly averagereport only (mg/L)all year023
Zinc, total recoverablemonthly averagereport only (mg/L)all year023
Zinc, total recoverabledaily maximumreport only (mg/L)all year023
Zinc, total recoverabledaily maximumreport only (mg/L)all year023
Aluminum, total recoverablemonthly averagereport only (mg/L)all year023
Aluminum, total recoverablemonthly averagereport only (mg/L)all year023
Aluminum, total recoverabledaily maximumreport only (mg/L)all year023
Aluminum, total recoverabledaily maximumreport only (mg/L)all year023
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year023
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year023
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year023
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year023
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year023
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year023

New limits from Sep 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Aluminum, total recoverable, daily maximum outfall 0230.75 mg/Lnew2.92 mg/L (4 values)3.89×
Aluminum, total recoverable, daily maximum outfall 0180.75 mg/Lnew0.311 mg/L (4 values)0.415×
Iron, total recoverable, daily maximum outfall 0181.5 mg/Lnew0.534 mg/L (4 values)0.356×

How strict are these limits?

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

Same industry: the 11 Primary Metal Industries permits in West Virginia.

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