Catlettsburg Refining LLC — NPDES permit KY0000388: limits, due date and EPA's record

NPDES permit KY0000388 · Major NON-POTW · effective, expires 2027-12-31 · EPA's file as of 2026-09-19

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

Last period with anything received: 2026-07-31. Most often over: Zinc, total recoverable (1).

Reporting

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

Limits in force (182)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. fahrenheit	MO AVG	report only	all year
001	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
001	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
001	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
001	BOD, 5-day, 20 deg. C	MO AVG	<= 6847 lb/d	all year
001	BOD, 5-day, 20 deg. C	DAILY MX	<= 12890 lb/d	all year
001	pH	MINIMUM	>= 6 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	Solids, total suspended	MO AVG	report only	all year
001	Solids, total suspended	DAILY MX	report only	all year
001	Solids, total suspended	MO AVG	<= 5652 lb/d	all year
001	Solids, total suspended	DAILY MX	<= 8923 lb/d	all year
001	Oil & Grease	MO AVG	report only	all year
001	Oil & Grease	DAILY MX	report only	all year
001	Oil & Grease	MO AVG	<= 2136 lb/d	all year
001	Oil & Grease	DAILY MX	<= 4008 lb/d	all year
001	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
001	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
001	Nitrogen, ammonia total [as N]	MO AVG	<= 2496 lb/d	all year
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 5451 lb/d	all year
001	Sulfide, total [as S]	MO AVG	report only	all year
001	Sulfide, total [as S]	DAILY MX	report only	all year
001	Sulfide, total [as S]	MO AVG	<= 36.8 lb/d	all year
001	Sulfide, total [as S]	DAILY MX	<= 81.4 lb/d	all year
001	Chloride [as Cl]	MO AVG	report only	all year
001	Chloride [as Cl]	DAILY MX	report only	all year
001	Selenium, total recoverable	MO AVG	report only	all year
001	Selenium, total recoverable	DAILY MX	report only	all year
001	Chromium, hexavalent [as Cr]	MO AVG	report only	all year
001	Chromium, hexavalent [as Cr]	DAILY MX	report only	all year
001	Chromium, hexavalent [as Cr]	MO AVG	<= 2.02 lb/d	all year
001	Chromium, hexavalent [as Cr]	DAILY MX	<= 4.54 lb/d	all year
001	Chromium, total recoverable	MO AVG	report only	all year
001	Chromium, total recoverable	DAILY MX	report only	all year
001	Chromium, total recoverable	MO AVG	<= 24.1 lb/d	all year
001	Chromium, total recoverable	DAILY MX	<= 69.3 lb/d	all year
001	Phenolics, total recoverable	MO AVG	report only	all year
001	Phenolics, total recoverable	DAILY MX	report only	all year
001	Phenolics, total recoverable	MO AVG	<= 20.6 lb/d	all year
001	Phenolics, total recoverable	DAILY MX	<= 83.5 lb/d	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	Toxicity, final conc toxicity units	MAXIMUM	<= 1 tox acute	all year
001	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
001	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year
001	Chemical Oxygen Demand [COD]	MO AVG	<= 46753 lb/d	all year
001	Chemical Oxygen Demand [COD]	DAILY MX	<= 90879 lb/d	all year
002	pH	MINIMUM	>= 6 SU	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 30 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 50 mg/L	all year
002	Iron, total recoverable	MO AVG	report only	all year
002	Iron, total recoverable	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	DAILY MX	report only	all year
004	pH	MINIMUM	>= 6 SU	all year
004	pH	MAXIMUM	<= 9 SU	all year
004	Solids, total suspended	MO AVG	report only	all year
004	Solids, total suspended	DAILY MX	report only	all year
004	Oil & Grease	MO AVG	report only	all year
004	Oil & Grease	DAILY MX	<= 15 mg/L	all year
004	Carbon, tot organic [TOC]	MO AVG	report only	all year
004	Carbon, tot organic [TOC]	DAILY MX	<= 110 mg/L	all year
004	Hardness, total [as CaCO3]	MO AVG	report only	all year
004	Hardness, total [as CaCO3]	DAILY MX	report only	all year
004	Iron, total recoverable	MO AVG	report only	all year
004	Iron, total recoverable	DAILY MX	report only	all year
004	Zinc, total recoverable	MO AVG	report only	all year
004	Zinc, total recoverable	DAILY MX	report only	all year
004	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
004	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
005	pH	MINIMUM	>= 6 SU	all year
005	pH	MAXIMUM	<= 9 SU	all year
005	Solids, total suspended	MO AVG	report only	all year
005	Solids, total suspended	DAILY MX	report only	all year
005	Oil & Grease	MO AVG	report only	all year
005	Oil & Grease	DAILY MX	<= 15 mg/L	all year
005	Carbon, tot organic [TOC]	MO AVG	report only	all year
005	Carbon, tot organic [TOC]	DAILY MX	<= 110 mg/L	all year
005	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
005	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
006	Temperature, water deg. fahrenheit	MO AVG	report only	all year
006	Temperature, water deg. fahrenheit	DAILY MX	<= 110 deg F	all year
006	pH	MINIMUM	>= 6 SU	all year
006	pH	MAXIMUM	<= 9 SU	all year
006	Solids, total suspended	MO AVG	report only	all year
006	Solids, total suspended	DAILY MX	report only	all year
006	Oil & Grease	MO AVG	report only	all year
006	Oil & Grease	DAILY MX	<= 15 mg/L	all year
006	Carbon, tot organic [TOC]	MO AVG	report only	all year
006	Carbon, tot organic [TOC]	DAILY MX	<= 110 mg/L	all year
006	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
006	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
006	Chlorine, total residual	MO AVG	report only	all year
006	Chlorine, total residual	DAILY MX	report only	all year
007	pH	MINIMUM	>= 6 SU	all year
007	pH	MAXIMUM	<= 9 SU	all year
007	Solids, total suspended	MO AVG	report only	all year
007	Solids, total suspended	DAILY MX	report only	all year
007	Oil & Grease	MO AVG	report only	all year
007	Oil & Grease	DAILY MX	<= 15 mg/L	all year
007	Carbon, tot organic [TOC]	MO AVG	report only	all year
007	Carbon, tot organic [TOC]	DAILY MX	<= 110 mg/L	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
015	pH	MINIMUM	>= 6 SU	all year
015	pH	MAXIMUM	<= 9 SU	all year
015	Solids, total suspended	MO AVG	report only	all year
015	Solids, total suspended	DAILY MX	report only	all year
015	Oil & Grease	MO AVG	report only	all year
015	Oil & Grease	DAILY MX	<= 15 mg/L	all year
015	Carbon, tot organic [TOC]	MO AVG	report only	all year
015	Carbon, tot organic [TOC]	DAILY MX	<= 110 mg/L	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
021	pH	MINIMUM	>= 6 SU	all year
021	pH	MAXIMUM	<= 9 SU	all year
021	Solids, total suspended	MO AVG	report only	all year
021	Solids, total suspended	DAILY MX	report only	all year
021	Oil & Grease	MO AVG	report only	all year
021	Oil & Grease	DAILY MX	<= 15 mg/L	all year
021	Carbon, tot organic [TOC]	MO AVG	report only	all year
021	Carbon, tot organic [TOC]	DAILY MX	<= 110 mg/L	all year
021	Hardness, total [as CaCO3]	MO AVG	report only	all year
021	Hardness, total [as CaCO3]	DAILY MX	report only	all year
021	Iron, total recoverable	MO AVG	report only	all year
021	Iron, total recoverable	DAILY MX	report only	all year
021	Zinc, total recoverable	MO AVG	report only	all year
021	Zinc, total recoverable	DAILY MX	<= .145 mg/L	all year
021	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
021	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
022	pH	MINIMUM	>= 6 SU	all year
022	pH	MAXIMUM	<= 9 SU	all year
022	Solids, total suspended	MO AVG	report only	all year
022	Solids, total suspended	DAILY MX	report only	all year
022	Oil & Grease	MO AVG	report only	all year
022	Oil & Grease	DAILY MX	<= 15 mg/L	all year
022	Carbon, tot organic [TOC]	MO AV MN	report only	all year
022	Carbon, tot organic [TOC]	DAILY MX	<= 110 mg/L	all year
022	Iron, total recoverable	MO AVG	report only	all year
022	Iron, 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	DAILY MX	report only	all year
023	pH	MINIMUM	>= 6 SU	all year
023	pH	MAXIMUM	<= 9 SU	all year
023	Solids, total suspended	MO AVG	report only	all year
023	Solids, total suspended	DAILY MX	report only	all year
023	Oil & Grease	MO AVG	report only	all year
023	Oil & Grease	DAILY MX	<= 15 mg/L	all year
023	Carbon, tot organic [TOC]	MO AV MN	report only	all year
023	Carbon, tot organic [TOC]	DAILY MX	<= 110 mg/L	all year
023	Iron, total recoverable	MO AVG	report only	all year
023	Iron, 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	DAILY MX	report only	all year
025	pH	MINIMUM	>= 6 SU	all year
025	pH	MAXIMUM	<= 9 SU	all year
025	Solids, total suspended	MO AVG	<= 30 mg/L	all year
025	Solids, total suspended	DAILY MX	<= 50 mg/L	all year
025	Iron, total recoverable	MO AVG	report only	all year
025	Iron, total recoverable	DAILY MX	report only	all year
025	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
025	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
025	Chlorine, total residual	MO AVG	report only	all year
025	Chlorine, total residual	DAILY MX	report only	all year
027	pH	MINIMUM	>= 6 SU	all year
027	pH	MAXIMUM	<= 9 SU	all year
027	Solids, total suspended	MO AVG	report only	all year
027	Solids, total suspended	DAILY MX	report only	all year
027	Oil & Grease	MO AVG	report only	all year
027	Oil & Grease	DAILY MX	<= 15 mg/L	all year
027	Carbon, tot organic [TOC]	MO AV MN	report only	all year
027	Carbon, tot organic [TOC]	DAILY MX	<= 110 mg/L	all year
027	Iron, total recoverable	MO AVG	report only	all year
027	Iron, total recoverable	DAILY MX	report only	all year
027	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
027	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
028	Temperature, water deg. fahrenheit	MO AVG	report only	all year
028	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
028	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
028	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
028	Cooling Water Intake Inspection	MAXIMUM	report only	all year