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CITGO Petroleum Corporation - Lake Charles Manufacturing Complex

Petroleum Refining, major discharger, Lake Charles, Louisiana. NPDES permit LA0005941, in force until Jun 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (12 values), outfall 001 form ME quarterly (21 values), outfall 001 form MY quarterly (21 values), outfall 001 form Q quarterly (8 values), outfall 002 form A monthly (6 values), outfall 003 form A monthly (6 values), and 21 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 2 of 162 reports late

Limits in force (230)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 1304 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 2455 lb/dall year001
pHinstantaneous minimumreport only (SU)all year001
pHinstantaneous maximumreport only (SU)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, total [as N]daily maximumreport only (lb/d)all year001
Nitrogen, ammonia total [as N]monthly average≤ 486 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 1061 lb/dall year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]daily maximumreport only (lb/d)all year001
Carbon, tot organic [TOC]monthly average≤ 1620 lb/dall year001
Carbon, tot organic [TOC]daily maximum≤ 2579 lb/dall year001
Chromium, hexavalent [as Cr]monthly average≤ .2 lb/dall year001
Chromium, hexavalent [as Cr]daily maximum≤ .5 lb/dall year001
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all year001
WET, sublethal retest #1monthly average minimumreport only (pass=0;fail=1)all year001
WET, sublethal retest #1monthly average minimumreport only (pass=0;fail=1)all year001
WET, sublethal retest #17-day minimumreport only (pass=0;fail=1)all year001
WET, sublethal retest #17-day minimumreport only (pass=0;fail=1)all year001
WET, sublethal retest #2monthly average minimumreport only (pass=0;fail=1)all year001
WET, sublethal retest #2monthly average minimumreport only (pass=0;fail=1)all year001
WET, sublethal retest #27-day minimumreport only (pass=0;fail=1)all year001
WET, sublethal retest #27-day minimumreport only (pass=0;fail=1)all year001
Phenolics, total recoverablemonthly average≤ 9.1 lb/dall year001
Phenolics, total recoverabledaily maximum≤ 21.7 lb/dall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity - Retest #37-day minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity - Retest #37-day minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity, Sub-Lethal Retest #3monthly average minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity, Sub-Lethal Retest #3monthly average minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity, Sub-Lethal Retest #37-day minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity, Sub-Lethal Retest #37-day minimumreport only (pass=0;fail=1)all year001
Enterococcimonthly geometric mean≤ 35 #/100mLall year001
Enterococcidaily maximum≤ 135 #/100mLall year001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year001
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year001
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year001
pH range excursions, monthly total accummonthly total≤ 446 minall year001
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all year001
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all year001
Pass/Fail Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (pass=0;fail=1)all year001
Pass/Fail Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (pass=0;fail=1)all year001
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all year001
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all year001
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all year001
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all year001
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all year001
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all year001
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all year001
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all year001
Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)maximumreport only (%)all year001
Coef Of Var Static Renewal 7Day Chronic Menidia beryllinamaximumreport only (%)all year001
pHinstantaneous minimum≥ 6 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year002
Oil and greasedaily maximum≤ 15 mg/Lall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
pHinstantaneous minimumreport only (SU)all year003
pHinstantaneous maximumreport only (SU)all year003
Nitrogen, total [as N]monthly averagereport only (lb/d)all year003
Nitrogen, total [as N]daily maximumreport only (lb/d)all year003
Phosphorus, total [as P]monthly averagereport only (lb/d)all year003
Phosphorus, total [as P]daily maximumreport only (lb/d)all year003
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all year003
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all year003
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all year003
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all year003
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all year003
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all year003
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all year003
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all year003
WET, sublethal retest #1monthly average minimumreport only (pass=0;fail=1)all year003
WET, sublethal retest #1monthly average minimumreport only (pass=0;fail=1)all year003
WET, sublethal retest #17-day minimumreport only (pass=0;fail=1)all year003
WET, sublethal retest #17-day minimumreport only (pass=0;fail=1)all year003
WET, sublethal retest #2monthly average minimumreport only (pass=0;fail=1)all year003
WET, sublethal retest #2monthly average minimumreport only (pass=0;fail=1)all year003
WET, sublethal retest #27-day minimumreport only (pass=0;fail=1)all year003
WET, sublethal retest #27-day minimumreport only (pass=0;fail=1)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all year003
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all year003
Whole Effluent Toxicity - Retest #37-day minimumreport only (pass=0;fail=1)all year003
Whole Effluent Toxicity - Retest #37-day minimumreport only (pass=0;fail=1)all year003
Whole Effluent Toxicity, Sub-Lethal Retest #3monthly average minimumreport only (pass=0;fail=1)all year003
Whole Effluent Toxicity, Sub-Lethal Retest #3monthly average minimumreport only (pass=0;fail=1)all year003
Whole Effluent Toxicity, Sub-Lethal Retest #37-day minimumreport only (pass=0;fail=1)all year003
Whole Effluent Toxicity, Sub-Lethal Retest #37-day minimumreport only (pass=0;fail=1)all year003
Enterococcimonthly geometric mean≤ 35 #/100mLall year003
Enterococcidaily maximum≤ 135 #/100mLall year003
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year003
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year003
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year003
pH range excursions, monthly total accummonthly total≤ 446 minall year003
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all year003
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all year003
Pass/Fail Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (pass=0;fail=1)all year003
Pass/Fail Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (pass=0;fail=1)all year003
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all year003
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all year003
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (pass=0;fail=1)all year003
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (pass=0;fail=1)all year003
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all year003
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all year003
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all year003
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all year003
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all year003
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all year003
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all year003
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all year003
Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)maximumreport only (%)all year003
Coef Of Var Static Renewal 7Day Chronic Menidia beryllinamaximumreport only (%)all year003
pHinstantaneous minimumreport only (SU)all year004
pHinstantaneous maximumreport only (SU)all year004
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year004
Oil and greasedaily maximum≤ 15 mg/Lall year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year004
pH range excursions, monthly total accummonthly total≤ 446 minall year004
pHinstantaneous minimum≥ 6 SUall year006
pHinstantaneous maximum≤ 9 SUall year006
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year006
Oil and greasedaily maximum≤ 15 mg/Lall year006
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006
pHinstantaneous minimum≥ 6 SUall year009
pHinstantaneous maximum≤ 9 SUall year009
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year009
Oil and greasedaily maximum≤ 15 mg/Lall year009
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year009
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year009
pHinstantaneous minimum≥ 6 SUall year010
pHinstantaneous maximum≤ 9 SUall year010
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year010
Oil and greasedaily maximum≤ 15 mg/Lall year010
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year010
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year010
pHinstantaneous minimum≥ 6 SUall year011
pHinstantaneous maximum≤ 9 SUall year011
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year011
Oil and greasedaily maximum≤ 15 mg/Lall year011
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year011
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year011
pHinstantaneous minimum≥ 6 SUall year012
pHinstantaneous maximum≤ 9 SUall year012
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year012
Oil and greasedaily maximum≤ 15 mg/Lall year012
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year012
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year012
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year014
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year014
pHinstantaneous minimum≥ 6 SUall year014
pHinstantaneous maximum≤ 9 SUall year014
Solids, total suspendedmonthly average≤ 30 mg/Lall year014
Solids, total suspendeddaily maximum≤ 45 mg/Lall year014
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year014
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year014
Enterococcimonthly geometric mean≤ 35 #/100mLall year014
Enterococcidaily maximum≤ 135 #/100mLall year014
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year014
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year014
pHinstantaneous minimum≥ 6 SUall year101
pHinstantaneous maximum≤ 9 SUall year101
Solids, total suspendeddaily maximum≤ 90 mg/Lall year101
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year101
Lead, total [as Pb]daily maximum≤ 50 ug/Lall year101
Oil and greasedaily maximum≤ 15 mg/Lall year101
Benzenedaily maximum≤ 50 ug/Lall year101
BTEXdaily maximum≤ 250 ug/Lall year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101
pHinstantaneous minimum≥ 6 SUall year103
pHinstantaneous maximum≤ 9 SUall year103
Nitrogen, total [as N]monthly averagereport only (lb/d)all year103
Nitrogen, total [as N]daily maximumreport only (lb/d)all year103
Phosphorus, total [as P]monthly averagereport only (lb/d)all year103
Phosphorus, total [as P]daily maximumreport only (lb/d)all year103
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year103
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year103
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year106
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year106
pHinstantaneous minimum≥ 6 SUall year106
pHinstantaneous maximum≤ 9 SUall year106
Solids, total suspendedmonthly average≤ 30 mg/Lall year106
Solids, total suspendeddaily maximum≤ 45 mg/Lall year106
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year106
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year106
Enterococcimonthly geometric mean≤ 35 #/100mLall year106
Enterococcidaily maximum≤ 135 #/100mLall year106
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year106
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year106
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearIT01
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearIT01
BOD, 5-day, 20 deg. Cmonthly average≤ 4163 lb/dall yearSUM
BOD, 5-day, 20 deg. Cdaily maximum≤ 7501 lb/dall yearSUM
Solids, total suspendedmonthly average≤ 3335 lb/dall yearSUM
Solids, total suspendeddaily maximum≤ 5227 lb/dall yearSUM
Nitrogen, ammonia total [as N]monthly average≤ 2126 lb/dall yearSUM
Nitrogen, ammonia total [as N]daily maximum≤ 4676 lb/dall yearSUM
Carbon, tot organic [TOC]monthly average≤ 9160 lb/dall yearSUM
Carbon, tot organic [TOC]daily maximum≤ 16501 lb/dall yearSUM
Sulfide, total [as S]monthly average≤ 20.5 lb/dall yearSUM
Sulfide, total [as S]daily maximum≤ 46.1 lb/dall yearSUM
Chromium, hexavalent [as Cr]monthly average≤ 2.8 lb/dall yearSUM
Chromium, hexavalent [as Cr]daily maximum≤ 6.2 lb/dall yearSUM
Chromium, total [as Cr]monthly average≤ 32.7 lb/dall yearSUM
Chromium, total [as Cr]daily maximum≤ 94 lb/dall yearSUM
Oil and greasemonthly average≤ 1215 lb/dall yearSUM
Oil and greasedaily maximum≤ 2283 lb/dall yearSUM
Phenolics, total recoverablemonthly average≤ 27.1 lb/dall yearSUM
Phenolics, total recoverabledaily maximum≤ 55.7 lb/dall yearSUM
Benzo[a]pyrenemonthly average≤ .762 lb/dall yearSUM
Benzo[a]anthracenemonthly average≤ .762 lb/dall yearSUM

How strict are these limits?

Cited limits by parameter: Louisiana's rules and the federal ones.

Same industry: the 26 Petroleum Refining and Related Industries permits in Louisiana.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0005941 · MCP: https://passage-data.com/mcp