Empire Coke Company, A Division of McWane, LLC. — NPDES permit AL0001767: limits, due date and EPA's record

NPDES permit AL0001767 · Minor NON-POTW · effective, expires 2026-09-30 · EPA's file as of 2026-09-19

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

Last period with anything received: 2025-12-31. Most often over: Manganese, total [as Mn] (1).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among AL permits in EPA's filings — check your permit).

Limits in force (18)

Outfall	Parameter	Statistic	Limit	Months
002	pH	DAILY MN	>= 6 SU	all year
002	pH	DAILY MX	<= 9 SU	all year
002	Solids, total suspended	DAILY MX	<= 50 mg/L	all year
002	Oil & Grease	DAILY MX	<= 15 mg/L	all year
002	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
002	Cyanide, total [as CN]	DAILY MX	report only	all year
002	Iron, total [as Fe]	DAILY MX	<= 7 mg/L	all year
002	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	pH	DAILY MN	>= 6 SU	all year
003	pH	DAILY MX	<= 9 SU	all year
003	Solids, total suspended	DAILY MX	<= 50 mg/L	all year
003	Oil & Grease	DAILY MX	<= 15 mg/L	all year
003	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
003	Cyanide, total [as CN]	DAILY MX	report only	all year
003	Iron, total [as Fe]	DAILY MX	<= 7 mg/L	all year
003	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year