SKANA ALUMINUM COMPANY — NPDES permit WV0116386: limits, due date and EPA's record

NPDES permit WV0116386 · Minor NON-POTW · effective, expires 2030-07-21 · EPA's file as of 2026-09-19

EPA's record, 2025-09-01 to 2026-08-31

Last period with anything received: 2026-06-30. Most often over: Iron, total recoverable (6), Aluminum, total recoverable (3).

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among WV permits in EPA's filings — check your permit).

Limits in force (198)

Outfall	Parameter	Statistic	Limit	Months
007	pH	INST MIN	report only	all year
007	pH	INST MAX	report only	all year
007	Solids, total suspended	MO AVG	report only	all year
007	Solids, total suspended	MO AVG	report only	all year
007	Solids, total suspended	DAILY MX	report only	all year
007	Solids, total suspended	DAILY MX	report only	all year
007	Oil and grease, hexane extr method	MO AVG	report only	all year
007	Oil and grease, hexane extr method	DAILY MX	report only	all year
007	Iron, total recoverable	MO AVG	report only	all year
007	Iron, total recoverable	MO AVG	report only	all year
007	Iron, total recoverable	DAILY MX	report only	all year
007	Iron, total recoverable	DAILY MX	report only	all year
007	Zinc, total recoverable	MO AVG	report only	all year
007	Zinc, total recoverable	DAILY MX	report only	all year
007	Aluminum, total recoverable	MO AVG	report only	all year
007	Aluminum, total recoverable	MO AVG	report only	all year
007	Aluminum, total recoverable	DAILY MX	report only	all year
007	Aluminum, total recoverable	DAILY MX	report only	all year
007	Copper, total recoverable	MO AVG	report only	all year
007	Copper, total recoverable	DAILY MX	report only	all year
007	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
007	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
007	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
007	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
007	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
007	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year
010	pH	INST MIN	report only	all year
010	pH	INST MAX	report only	all year
010	Solids, total suspended	MO AVG	report only	all year
010	Solids, total suspended	DAILY MX	report only	all year
010	Oil and grease, hexane extr method	MO AVG	report only	all year
010	Oil and grease, hexane extr method	DAILY MX	report only	all year
010	Iron, total recoverable	MO AVG	report only	all year
010	Iron, total recoverable	DAILY MX	report only	all year
010	Zinc, total recoverable	MO AVG	report only	all year
010	Zinc, total recoverable	DAILY MX	report only	all year
010	Aluminum, total recoverable	MO AVG	report only	all year
010	Aluminum, total recoverable	DAILY MX	report only	all year
010	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
010	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
010	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
010	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year
011	pH	INST MIN	report only	all year
011	pH	INST MAX	report only	all year
011	Solids, total suspended	MO AVG	report only	all year
011	Solids, total suspended	MO AVG	report only	all year
011	Solids, total suspended	DAILY MX	report only	all year
011	Solids, total suspended	DAILY MX	report only	all year
011	Oil and grease, hexane extr method	MO AVG	report only	all year
011	Oil and grease, hexane extr method	DAILY MX	report only	all year
011	Iron, total recoverable	MO AVG	report only	all year
011	Iron, total recoverable	MO AVG	report only	all year
011	Iron, total recoverable	DAILY MX	<= 1.5 mg/L	all year
011	Iron, total recoverable	DAILY MX	<= 1.5 mg/L	all year
011	Zinc, total recoverable	MO AVG	report only	all year
011	Zinc, total recoverable	DAILY MX	report only	all year
011	Aluminum, total recoverable	MO AVG	report only	all year
011	Aluminum, total recoverable	MO AVG	report only	all year
011	Aluminum, total recoverable	DAILY MX	<= .75 mg/L	all year
011	Aluminum, total recoverable	DAILY MX	<= .75 mg/L	all year
011	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
011	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
011	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
011	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
011	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
011	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year
015	pH	INST MIN	report only	all year
015	pH	INST MAX	report only	all year
015	Solids, total suspended	MO AVG	report only	all year
015	Solids, total suspended	DAILY MX	report only	all year
015	Oil and grease, hexane extr method	MO AVG	report only	all year
015	Oil and grease, hexane extr method	DAILY MX	report only	all year
015	Iron, total recoverable	MO AVG	report only	all year
015	Iron, total recoverable	DAILY MX	report only	all year
015	Zinc, total recoverable	MO AVG	report only	all year
015	Zinc, total recoverable	MO AVG	report only	all year
015	Zinc, total recoverable	DAILY MX	<= .12 mg/L	all year
015	Zinc, total recoverable	DAILY MX	<= .12 mg/L	all year
015	Aluminum, total recoverable	MO AVG	report only	all year
015	Aluminum, total recoverable	DAILY MX	report only	all year
015	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
015	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
015	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
015	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
015	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
015	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year
016	pH	INST MIN	report only	all year
016	pH	INST MAX	report only	all year
016	Solids, total suspended	MO AVG	report only	all year
016	Solids, total suspended	DAILY MX	report only	all year
016	Oil and grease, hexane extr method	MO AVG	report only	all year
016	Oil and grease, hexane extr method	DAILY MX	report only	all year
016	Iron, total recoverable	MO AVG	report only	all year
016	Iron, total recoverable	DAILY MX	report only	all year
016	Zinc, total recoverable	MO AVG	report only	all year
016	Zinc, total recoverable	DAILY MX	report only	all year
016	Aluminum, total recoverable	MO AVG	report only	all year
016	Aluminum, total recoverable	DAILY MX	report only	all year
016	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
016	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
016	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
016	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year
018	pH	INST MIN	report only	all year
018	pH	INST MAX	report only	all year
018	Solids, total suspended	MO AVG	report only	all year
018	Solids, total suspended	MO AVG	report only	all year
018	Solids, total suspended	DAILY MX	report only	all year
018	Solids, total suspended	DAILY MX	report only	all year
018	Oil and grease, hexane extr method	MO AVG	report only	all year
018	Oil and grease, hexane extr method	DAILY MX	report only	all year
018	Iron, total recoverable	MO AVG	report only	all year
018	Iron, total recoverable	MO AVG	report only	all year
018	Iron, total recoverable	DAILY MX	report only	all year
018	Iron, total recoverable	DAILY MX	report only	all year
018	Zinc, total recoverable	MO AVG	report only	all year
018	Zinc, total recoverable	MO AVG	report only	all year
018	Zinc, total recoverable	DAILY MX	report only	all year
018	Zinc, total recoverable	DAILY MX	report only	all year
018	Aluminum, total recoverable	MO AVG	report only	all year
018	Aluminum, total recoverable	MO AVG	report only	all year
018	Aluminum, total recoverable	DAILY MX	report only	all year
018	Aluminum, total recoverable	DAILY MX	report only	all year
018	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
018	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
018	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
018	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
018	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
018	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year
020	pH	INST MIN	report only	all year
020	pH	INST MAX	report only	all year
020	Solids, total suspended	MO AVG	report only	all year
020	Solids, total suspended	MO AVG	report only	all year
020	Solids, total suspended	DAILY MX	report only	all year
020	Solids, total suspended	DAILY MX	report only	all year
020	Oil and grease, hexane extr method	MO AVG	report only	all year
020	Oil and grease, hexane extr method	DAILY MX	report only	all year
020	Iron, total recoverable	MO AVG	report only	all year
020	Iron, total recoverable	MO AVG	report only	all year
020	Iron, total recoverable	DAILY MX	<= 1.5 mg/L	all year
020	Iron, total recoverable	DAILY MX	<= 1.5 mg/L	all year
020	Zinc, total recoverable	MO AVG	report only	all year
020	Zinc, total recoverable	DAILY MX	report only	all year
020	Aluminum, total recoverable	MO AVG	report only	all year
020	Aluminum, total recoverable	DAILY MX	report only	all year
020	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
020	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
020	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
020	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
020	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
020	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year
022	pH	INST MIN	report only	all year
022	pH	INST MAX	report only	all year
022	Solids, total suspended	MO AVG	report only	all year
022	Solids, total suspended	MO AVG	report only	all year
022	Solids, total suspended	DAILY MX	report only	all year
022	Solids, total suspended	DAILY MX	report only	all year
022	Oil and grease, hexane extr method	MO AVG	report only	all year
022	Oil and grease, hexane extr method	DAILY MX	report only	all year
022	Iron, total recoverable	MO AVG	report only	all year
022	Iron, total recoverable	MO AVG	report only	all year
022	Iron, total recoverable	DAILY MX	<= 1.5 mg/L	all year
022	Iron, total recoverable	DAILY MX	<= 1.5 mg/L	all year
022	Zinc, total recoverable	MO AVG	report only	all year
022	Zinc, total recoverable	DAILY MX	report only	all year
022	Aluminum, total recoverable	MO AVG	report only	all year
022	Aluminum, total recoverable	DAILY MX	report only	all year
022	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
022	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
022	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
022	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
022	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
022	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year
023	pH	INST MIN	report only	all year
023	pH	INST MAX	report only	all year
023	Solids, total suspended	MO AVG	report only	all year
023	Solids, total suspended	MO AVG	report only	all year
023	Solids, total suspended	DAILY MX	report only	all year
023	Solids, total suspended	DAILY MX	report only	all year
023	Oil and grease, hexane extr method	MO AVG	report only	all year
023	Oil and grease, hexane extr method	DAILY MX	report only	all year
023	Iron, total recoverable	MO AVG	report only	all year
023	Iron, total recoverable	MO AVG	report only	all year
023	Iron, total recoverable	DAILY MX	<= 1.5 mg/L	all year
023	Iron, total recoverable	DAILY MX	<= 1.5 mg/L	all year
023	Zinc, total recoverable	MO AVG	report only	all year
023	Zinc, total recoverable	MO AVG	report only	all year
023	Zinc, total recoverable	DAILY MX	report only	all year
023	Zinc, total recoverable	DAILY MX	report only	all year
023	Aluminum, total recoverable	MO AVG	report only	all year
023	Aluminum, total recoverable	MO AVG	report only	all year
023	Aluminum, total recoverable	DAILY MX	report only	all year
023	Aluminum, total recoverable	DAILY MX	report only	all year
023	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
023	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
023	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
023	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
023	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
023	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year