CITGO Petroleum Corporation - Lake Charles Manufacturing Complex — NPDES permit LA0005941: limits, due date and EPA's record

NPDES permit LA0005941 · Major NON-POTW · effective, expires 2029-06-30 · EPA's file as of 2026-09-19

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

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (230)

Outfall	Parameter	Statistic	Limit	Months
001	BOD, 5-day, 20 deg. C	MO AVG	<= 1304 lb/d	all year
001	BOD, 5-day, 20 deg. C	DAILY MX	<= 2455 lb/d	all year
001	pH	INST MIN	report only	all year
001	pH	INST MAX	report only	all year
001	Nitrogen, total [as N]	MO AVG	report only	all year
001	Nitrogen, total [as N]	DAILY MX	report only	all year
001	Nitrogen, ammonia total [as N]	MO AVG	<= 486 lb/d	all year
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 1061 lb/d	all year
001	Phosphorus, total [as P]	MO AVG	report only	all year
001	Phosphorus, total [as P]	DAILY MX	report only	all year
001	Carbon, tot organic [TOC]	MO AVG	<= 1620 lb/d	all year
001	Carbon, tot organic [TOC]	DAILY MX	<= 2579 lb/d	all year
001	Chromium, hexavalent [as Cr]	MO AVG	<= .2 lb/d	all year
001	Chromium, hexavalent [as Cr]	DAILY MX	<= .5 lb/d	all year
001	Whole effluent toxicity - retest #1	MO AV MN	report only	all year
001	Whole effluent toxicity - retest #1	MO AV MN	report only	all year
001	Whole effluent toxicity - retest #1	7 DA MIN	report only	all year
001	Whole effluent toxicity - retest #1	7 DA MIN	report only	all year
001	Whole effluent toxicity - retest #2	MO AV MN	report only	all year
001	Whole effluent toxicity - retest #2	MO AV MN	report only	all year
001	Whole effluent toxicity - retest #2	7 DA MIN	report only	all year
001	Whole effluent toxicity - retest #2	7 DA MIN	report only	all year
001	WET, sublethal retest #1	MO AV MN	report only	all year
001	WET, sublethal retest #1	MO AV MN	report only	all year
001	WET, sublethal retest #1	7 DA MIN	report only	all year
001	WET, sublethal retest #1	7 DA MIN	report only	all year
001	WET, sublethal retest #2	MO AV MN	report only	all year
001	WET, sublethal retest #2	MO AV MN	report only	all year
001	WET, sublethal retest #2	7 DA MIN	report only	all year
001	WET, sublethal retest #2	7 DA MIN	report only	all year
001	Phenolics, total recoverable	MO AVG	<= 9.1 lb/d	all year
001	Phenolics, total recoverable	DAILY MX	<= 21.7 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	Whole Effluent Toxicity - Retest #3	MO AV MN	report only	all year
001	Whole Effluent Toxicity - Retest #3	MO AV MN	report only	all year
001	Whole Effluent Toxicity - Retest #3	7 DA MIN	report only	all year
001	Whole Effluent Toxicity - Retest #3	7 DA MIN	report only	all year
001	Whole Effluent Toxicity, Sub-Lethal Retest #3	MO AV MN	report only	all year
001	Whole Effluent Toxicity, Sub-Lethal Retest #3	MO AV MN	report only	all year
001	Whole Effluent Toxicity, Sub-Lethal Retest #3	7 DA MIN	report only	all year
001	Whole Effluent Toxicity, Sub-Lethal Retest #3	7 DA MIN	report only	all year
001	Enterococci	MOAV GEO	<= 35 #/100mL	all year
001	Enterococci	DAILY MX	<= 135 #/100mL	all year
001	Coliform, fecal general	MOAV GEO	<= 200 #/100mL	all year
001	Coliform, fecal general	DAILY MX	<= 400 #/100mL	all year
001	pH range excursions, > 60 minutes	MO TOTAL	<= 0 occur/mo	all year
001	pH range excursions, monthly total accum	MO TOTAL	<= 446 min	all year
001	Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MO AV MN	report only	all year
001	Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	7 DA MIN	report only	all year
001	Pass/Fail Static Renewal 7 Day Chronic Menidia beryllina	MO AV MN	report only	all year
001	Pass/Fail Static Renewal 7 Day Chronic Menidia beryllina	7 DA MIN	report only	all year
001	Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)	MO AV MN	report only	all year
001	Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)	7 DA MIN	report only	all year
001	Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina	MO AV MN	report only	all year
001	Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina	7 DA MIN	report only	all year
001	NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MO AV MN	report only	all year
001	NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	7 DA MIN	report only	all year
001	NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina	MO AV MN	report only	all year
001	NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina	7 DA MIN	report only	all year
001	NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MO AV MN	report only	all year
001	NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	7 DA MIN	report only	all year
001	NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina	MO AV MN	report only	all year
001	NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina	7 DA MIN	report only	all year
001	Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MAXIMUM	report only	all year
001	Coef Of Var Static Renewal 7Day Chronic Menidia beryllina	MAXIMUM	report only	all year
002	pH	INST MIN	>= 6 SU	all year
002	pH	INST MAX	<= 9 SU	all year
002	Carbon, tot organic [TOC]	DAILY MX	<= 50 mg/L	all year
002	Oil and grease	DAILY MX	<= 15 mg/L	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
003	pH	INST MIN	report only	all year
003	pH	INST MAX	report only	all year
003	Nitrogen, total [as N]	MO AVG	report only	all year
003	Nitrogen, total [as N]	DAILY MX	report only	all year
003	Phosphorus, total [as P]	MO AVG	report only	all year
003	Phosphorus, total [as P]	DAILY MX	report only	all year
003	Whole effluent toxicity - retest #1	MO AV MN	report only	all year
003	Whole effluent toxicity - retest #1	MO AV MN	report only	all year
003	Whole effluent toxicity - retest #1	7 DA MIN	report only	all year
003	Whole effluent toxicity - retest #1	7 DA MIN	report only	all year
003	Whole effluent toxicity - retest #2	MO AV MN	report only	all year
003	Whole effluent toxicity - retest #2	MO AV MN	report only	all year
003	Whole effluent toxicity - retest #2	7 DA MIN	report only	all year
003	Whole effluent toxicity - retest #2	7 DA MIN	report only	all year
003	WET, sublethal retest #1	MO AV MN	report only	all year
003	WET, sublethal retest #1	MO AV MN	report only	all year
003	WET, sublethal retest #1	7 DA MIN	report only	all year
003	WET, sublethal retest #1	7 DA MIN	report only	all year
003	WET, sublethal retest #2	MO AV MN	report only	all year
003	WET, sublethal retest #2	MO AV MN	report only	all year
003	WET, sublethal retest #2	7 DA MIN	report only	all year
003	WET, sublethal retest #2	7 DA MIN	report only	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Whole Effluent Toxicity - Retest #3	MO AV MN	report only	all year
003	Whole Effluent Toxicity - Retest #3	MO AV MN	report only	all year
003	Whole Effluent Toxicity - Retest #3	7 DA MIN	report only	all year
003	Whole Effluent Toxicity - Retest #3	7 DA MIN	report only	all year
003	Whole Effluent Toxicity, Sub-Lethal Retest #3	MO AV MN	report only	all year
003	Whole Effluent Toxicity, Sub-Lethal Retest #3	MO AV MN	report only	all year
003	Whole Effluent Toxicity, Sub-Lethal Retest #3	7 DA MIN	report only	all year
003	Whole Effluent Toxicity, Sub-Lethal Retest #3	7 DA MIN	report only	all year
003	Enterococci	MOAV GEO	<= 35 #/100mL	all year
003	Enterococci	DAILY MX	<= 135 #/100mL	all year
003	Coliform, fecal general	MOAV GEO	<= 200 #/100mL	all year
003	Coliform, fecal general	DAILY MX	<= 400 #/100mL	all year
003	pH range excursions, > 60 minutes	MO TOTAL	<= 0 occur/mo	all year
003	pH range excursions, monthly total accum	MO TOTAL	<= 446 min	all year
003	Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MO AV MN	report only	all year
003	Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	7 DA MIN	report only	all year
003	Pass/Fail Static Renewal 7 Day Chronic Menidia beryllina	MO AV MN	report only	all year
003	Pass/Fail Static Renewal 7 Day Chronic Menidia beryllina	7 DA MIN	report only	all year
003	Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)	MO AV MN	report only	all year
003	Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)	7 DA MIN	report only	all year
003	Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina	MO AV MN	report only	all year
003	Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina	7 DA MIN	report only	all year
003	NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MO AV MN	report only	all year
003	NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	7 DA MIN	report only	all year
003	NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina	MO AV MN	report only	all year
003	NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina	7 DA MIN	report only	all year
003	NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MO AV MN	report only	all year
003	NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	7 DA MIN	report only	all year
003	NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina	MO AV MN	report only	all year
003	NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina	7 DA MIN	report only	all year
003	Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MAXIMUM	report only	all year
003	Coef Of Var Static Renewal 7Day Chronic Menidia beryllina	MAXIMUM	report only	all year
004	pH	INST MIN	report only	all year
004	pH	INST MAX	report only	all year
004	Carbon, tot organic [TOC]	DAILY MX	<= 50 mg/L	all year
004	Oil and grease	DAILY MX	<= 15 mg/L	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
004	pH range excursions, > 60 minutes	MO TOTAL	<= 0 occur/mo	all year
004	pH range excursions, monthly total accum	MO TOTAL	<= 446 min	all year
006	pH	INST MIN	>= 6 SU	all year
006	pH	INST MAX	<= 9 SU	all year
006	Carbon, tot organic [TOC]	DAILY MX	<= 50 mg/L	all year
006	Oil and grease	DAILY MX	<= 15 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
009	pH	INST MIN	>= 6 SU	all year
009	pH	INST MAX	<= 9 SU	all year
009	Carbon, tot organic [TOC]	DAILY MX	<= 50 mg/L	all year
009	Oil and grease	DAILY MX	<= 15 mg/L	all year
009	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
009	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
010	pH	INST MIN	>= 6 SU	all year
010	pH	INST MAX	<= 9 SU	all year
010	Carbon, tot organic [TOC]	DAILY MX	<= 50 mg/L	all year
010	Oil and grease	DAILY MX	<= 15 mg/L	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
011	pH	INST MIN	>= 6 SU	all year
011	pH	INST MAX	<= 9 SU	all year
011	Carbon, tot organic [TOC]	DAILY MX	<= 50 mg/L	all year
011	Oil and grease	DAILY MX	<= 15 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	DAILY MX	report only	all year
012	pH	INST MIN	>= 6 SU	all year
012	pH	INST MAX	<= 9 SU	all year
012	Carbon, tot organic [TOC]	DAILY MX	<= 50 mg/L	all year
012	Oil and grease	DAILY MX	<= 15 mg/L	all year
012	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
012	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
014	BOD, 5-day, 20 deg. C	MO AVG	<= 30 mg/L	all year
014	BOD, 5-day, 20 deg. C	DAILY MX	<= 45 mg/L	all year
014	pH	INST MIN	>= 6 SU	all year
014	pH	INST MAX	<= 9 SU	all year
014	Solids, total suspended	MO AVG	<= 30 mg/L	all year
014	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
014	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
014	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
014	Enterococci	MOAV GEO	<= 35 #/100mL	all year
014	Enterococci	DAILY MX	<= 135 #/100mL	all year
014	Coliform, fecal general	MOAV GEO	<= 200 #/100mL	all year
014	Coliform, fecal general	DAILY MX	<= 400 #/100mL	all year
101	pH	INST MIN	>= 6 SU	all year
101	pH	INST MAX	<= 9 SU	all year
101	Solids, total suspended	DAILY MX	<= 90 mg/L	all year
101	Carbon, tot organic [TOC]	DAILY MX	<= 50 mg/L	all year
101	Lead, total [as Pb]	DAILY MX	<= 50 ug/L	all year
101	Oil and grease	DAILY MX	<= 15 mg/L	all year
101	Benzene	DAILY MX	<= 50 ug/L	all year
101	BTEX	DAILY MX	<= 250 ug/L	all year
101	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
101	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
103	pH	INST MIN	>= 6 SU	all year
103	pH	INST MAX	<= 9 SU	all year
103	Nitrogen, total [as N]	MO AVG	report only	all year
103	Nitrogen, total [as N]	DAILY MX	report only	all year
103	Phosphorus, total [as P]	MO AVG	report only	all year
103	Phosphorus, total [as P]	DAILY MX	report only	all year
103	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
103	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
106	BOD, 5-day, 20 deg. C	MO AVG	<= 30 mg/L	all year
106	BOD, 5-day, 20 deg. C	DAILY MX	<= 45 mg/L	all year
106	pH	INST MIN	>= 6 SU	all year
106	pH	INST MAX	<= 9 SU	all year
106	Solids, total suspended	MO AVG	<= 30 mg/L	all year
106	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
106	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
106	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
106	Enterococci	MOAV GEO	<= 35 #/100mL	all year
106	Enterococci	DAILY MX	<= 135 #/100mL	all year
106	Coliform, fecal general	MOAV GEO	<= 200 #/100mL	all year
106	Coliform, fecal general	DAILY MX	<= 400 #/100mL	all year
IT01	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
IT01	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
SUM	BOD, 5-day, 20 deg. C	MO AVG	<= 4163 lb/d	all year
SUM	BOD, 5-day, 20 deg. C	DAILY MX	<= 7501 lb/d	all year
SUM	Solids, total suspended	MO AVG	<= 3335 lb/d	all year
SUM	Solids, total suspended	DAILY MX	<= 5227 lb/d	all year
SUM	Nitrogen, ammonia total [as N]	MO AVG	<= 2126 lb/d	all year
SUM	Nitrogen, ammonia total [as N]	DAILY MX	<= 4676 lb/d	all year
SUM	Carbon, tot organic [TOC]	MO AVG	<= 9160 lb/d	all year
SUM	Carbon, tot organic [TOC]	DAILY MX	<= 16501 lb/d	all year
SUM	Sulfide, total [as S]	MO AVG	<= 20.5 lb/d	all year
SUM	Sulfide, total [as S]	DAILY MX	<= 46.1 lb/d	all year
SUM	Chromium, hexavalent [as Cr]	MO AVG	<= 2.8 lb/d	all year
SUM	Chromium, hexavalent [as Cr]	DAILY MX	<= 6.2 lb/d	all year
SUM	Chromium, total [as Cr]	MO AVG	<= 32.7 lb/d	all year
SUM	Chromium, total [as Cr]	DAILY MX	<= 94 lb/d	all year
SUM	Oil and grease	MO AVG	<= 1215 lb/d	all year
SUM	Oil and grease	DAILY MX	<= 2283 lb/d	all year
SUM	Phenolics, total recoverable	MO AVG	<= 27.1 lb/d	all year
SUM	Phenolics, total recoverable	DAILY MX	<= 55.7 lb/d	all year
SUM	Benzo[a]pyrene	MO AVG	<= .762 lb/d	all year
SUM	Benzo[a]anthracene	MO AVG	<= .762 lb/d	all year