Industrial Carbon Products, LLC — NPDES permit AL0059684: limits, due date and EPA's record

NPDES permit AL0059684 · Minor NON-POTW · effective, expires 2031-02-23 · EPA's file as of 2026-09-19

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

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 (128)

Outfall	Parameter	Statistic	Limit	Months
001	Specific conductance	MO AVG	report only	all year
001	Specific conductance	MO AVG	report only	all year
001	Specific conductance	DAILY MX	report only	all year
001	Specific conductance	DAILY MX	report only	all year
001	Sulfate [as S]	MO AVG	report only	all year
001	Sulfate [as S]	MO AVG	report only	all year
001	Sulfate [as S]	DAILY MX	report only	all year
001	Sulfate [as S]	DAILY MX	report only	all year
001	pH	DAILY MN	>= 6 SU	all year
001	pH	DAILY MN	>= 6 SU	all year
001	pH	DAILY MX	<= 8.5 SU	all year
001	pH	DAILY MX	<= 8.5 SU	all year
001	Solids, total suspended	MO AVG	<= 35 mg/L	all year
001	Solids, total suspended	MO AVG	<= 35 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
001	Selenium, total recoverable	MO AVG	<= 5 ug/L	all year
001	Selenium, total recoverable	MO AVG	<= 5 ug/L	all year
001	Selenium, total recoverable	DAILY MX	<= 20 ug/L	all year
001	Selenium, total recoverable	DAILY MX	<= 20 ug/L	all year
001	Cadmium, dissolved [as Cd]	MO AVG	<= .535 ug/L	all year
001	Cadmium, dissolved [as Cd]	MO AVG	<= .535 ug/L	all year
001	Cadmium, dissolved [as Cd]	DAILY MX	<= 5.974 ug/L	all year
001	Cadmium, dissolved [as Cd]	DAILY MX	<= 5.974 ug/L	all year
001	Copper, dissolved [as Cu]	MO AVG	<= 23.31 ug/L	all year
001	Copper, dissolved [as Cu]	MO AVG	<= 23.31 ug/L	all year
001	Copper, dissolved [as Cu]	DAILY MX	<= 38.59 ug/L	all year
001	Copper, dissolved [as Cu]	DAILY MX	<= 38.59 ug/L	all year
001	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
001	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
001	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
001	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
001	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
001	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
001	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
001	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
001	Thallium, dissolved [as Tl]	MO AVG	<= .274 ug/L	all year
001	Thallium, dissolved [as Tl]	MO AVG	<= .274 ug/L	all year
001	Thallium, dissolved [as Tl]	DAILY MX	report only	all year
001	Thallium, dissolved [as Tl]	DAILY MX	report only	all year
001	Nickel, dissolved [as Ni]	MO AVG	<= 134.1 ug/L	all year
001	Nickel, dissolved [as Ni]	MO AVG	<= 134.1 ug/L	all year
001	Nickel, dissolved [as Ni]	DAILY MX	<= 1207.4 ug/L	all year
001	Nickel, dissolved [as Ni]	DAILY MX	<= 1207.4 ug/L	all year
001	Silver, dissolved [as Ag]	DAILY MX	<= 3.2 ug/L	all year
001	Silver, dissolved [as Ag]	DAILY MX	<= 3.2 ug/L	all year
001	Zinc, dissolved [as Zn]	MO AVG	<= 302.6 ug/L	all year
001	Zinc, dissolved [as Zn]	MO AVG	<= 302.6 ug/L	all year
001	Zinc, dissolved [as Zn]	DAILY MX	<= 302.6 ug/L	all year
001	Zinc, dissolved [as Zn]	DAILY MX	<= 302.6 ug/L	all year
001	Aluminum, total [as Al]	MO AVG	report only	all year
001	Aluminum, total [as Al]	MO AVG	report only	all year
001	Aluminum, total [as Al]	DAILY MX	report only	all year
001	Aluminum, total [as Al]	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Toxicity [acute], Ceriodaphnia dubia	DAILY MX	<= 0 pass=0;fail=1	all year
001	Toxicity [chronic], Ceriodaphnia dubia	DAILY MX	<= 0 pass=0;fail=1	all year
001	Toxicity [acute], Pimephales promelas [Fathead Minnow]	DAILY MX	<= 0 pass=0;fail=1	all year
001	Toxicity [chronic], Pimephales promelas [Fathead Minnow]	DAILY MX	<= 0 pass=0;fail=1	all year
001	Solids, total dissolved [TDS]	MO AVG	report only	all year
001	Solids, total dissolved [TDS]	DAILY MX	report only	all year
002	Specific conductance	MO AVG	report only	all year
002	Specific conductance	MO AVG	report only	all year
002	Specific conductance	DAILY MX	report only	all year
002	Specific conductance	DAILY MX	report only	all year
002	Sulfate [as S]	MO AVG	report only	all year
002	Sulfate [as S]	MO AVG	report only	all year
002	Sulfate [as S]	DAILY MX	report only	all year
002	Sulfate [as S]	DAILY MX	report only	all year
002	pH	DAILY MN	>= 6 SU	all year
002	pH	DAILY MN	>= 6 SU	all year
002	pH	DAILY MX	<= 8.5 SU	all year
002	pH	DAILY MX	<= 8.5 SU	all year
002	Solids, total suspended	MO AVG	<= 35 mg/L	all year
002	Solids, total suspended	MO AVG	<= 35 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
002	Selenium, total recoverable	MO AVG	<= 5 ug/L	all year
002	Selenium, total recoverable	MO AVG	<= 5 ug/L	all year
002	Selenium, total recoverable	DAILY MX	<= 20 ug/L	all year
002	Selenium, total recoverable	DAILY MX	<= 20 ug/L	all year
002	Cadmium, dissolved [as Cd]	MO AVG	<= .535 ug/L	all year
002	Cadmium, dissolved [as Cd]	MO AVG	<= .535 ug/L	all year
002	Cadmium, dissolved [as Cd]	DAILY MX	<= 5.974 ug/L	all year
002	Cadmium, dissolved [as Cd]	DAILY MX	<= 5.974 ug/L	all year
002	Copper, dissolved [as Cu]	MO AVG	<= 23.31 ug/L	all year
002	Copper, dissolved [as Cu]	MO AVG	<= 23.31 ug/L	all year
002	Copper, dissolved [as Cu]	DAILY MX	<= 38.59 ug/L	all year
002	Copper, dissolved [as Cu]	DAILY MX	<= 38.59 ug/L	all year
002	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
002	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
002	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
002	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
002	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
002	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
002	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
002	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
002	Thallium, dissolved [as Tl]	MO AVG	<= .274 ug/L	all year
002	Thallium, dissolved [as Tl]	MO AVG	<= .274 ug/L	all year
002	Thallium, dissolved [as Tl]	DAILY MX	report only	all year
002	Thallium, dissolved [as Tl]	DAILY MX	report only	all year
002	Nickel, dissolved [as Ni]	MO AVG	<= 134.1 ug/L	all year
002	Nickel, dissolved [as Ni]	MO AVG	<= 134.1 ug/L	all year
002	Nickel, dissolved [as Ni]	DAILY MX	<= 1207.4 ug/L	all year
002	Nickel, dissolved [as Ni]	DAILY MX	<= 1207.4 ug/L	all year
002	Silver, dissolved [as Ag]	DAILY MX	<= 3.2 ug/L	all year
002	Silver, dissolved [as Ag]	DAILY MX	<= 3.2 ug/L	all year
002	Zinc, dissolved [as Zn]	MO AVG	<= 302.6 ug/L	all year
002	Zinc, dissolved [as Zn]	MO AVG	<= 302.6 ug/L	all year
002	Zinc, dissolved [as Zn]	DAILY MX	<= 302.6 ug/L	all year
002	Zinc, dissolved [as Zn]	DAILY MX	<= 302.6 ug/L	all year
002	Aluminum, total [as Al]	MO AVG	report only	all year
002	Aluminum, total [as Al]	MO AVG	report only	all year
002	Aluminum, total [as Al]	DAILY MX	report only	all year
002	Aluminum, total [as Al]	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Toxicity [acute], Ceriodaphnia dubia	DAILY MX	<= 0 pass=0;fail=1	all year
002	Toxicity [chronic], Ceriodaphnia dubia	DAILY MX	<= 0 pass=0;fail=1	all year
002	Toxicity [acute], Pimephales promelas [Fathead Minnow]	DAILY MX	<= 0 pass=0;fail=1	all year
002	Toxicity [chronic], Pimephales promelas [Fathead Minnow]	DAILY MX	<= 0 pass=0;fail=1	all year
002	Solids, total dissolved [TDS]	MO AVG	report only	all year
002	Solids, total dissolved [TDS]	DAILY MX	report only	all year