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Clean Water Act discharge permit · NPDES LA0005941

CITGO PETROLEUM CORPORATION, Lake Charles, LA: NPDES LA0005941 discharge permit, effluent exceedances, inspections, penalties

CITGO PETROLEUM CORPORATION, held by CITGO Petroleum Corporation - Lake Charles Manufacturing Complex, holds NPDES permit LA0005941, which discharges to 0315. EPA’s file records it issued September 15, 2017 and expiring October 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedCITGO PETROLEUM CORPORATION
Permittee as filedCITGO Petroleum Corporation - Lake Charles Manufacturing Complex
NPDES IDLA0005941
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 15, 2017
Expiration dateOctober 31, 2022
AddressLake Charles, LA 70602
Receiving water0315
Receiving water impaired303(D) Listed
SubwatershedMaple Fork-Bayou D'Inde (HUC 080802060301)
SIC2911 – Petroleum Refining
Other EPA IDs (FRS)RCRA handler LAD008080350; ICIS-AIR source LA0000002201900016

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Carbon, tot organic [TOC]126743January 31, 20083,620% over the limit
Solids, total suspended96443May 31, 2015289% over the limit
Sulfide, total [as S]22923October 31, 20223,757% over the limit
Coliform, fecal general62920June 30, 202399,999% over the limit
Nitrogen, ammonia total [as N]42317October 31, 2008709% over the limit
Oil & Grease01714September 30, 2001412% over the limit
pH264711December 31, 2006
BOD, 5-day, 20 deg. C82411June 30, 20181,113% over the limit
pH range excursions, > 60 minutes31310May 31, 20212,147,483,650% over the limit
Chlorine, total residual287June 30, 20151,500% over the limit
Enterococci066June 30, 202513,637% over the limit
Oil and grease10255December 31, 2007193% over the limit
Zinc, total [as Zn]075June 30, 199615,732% over the limit
pH range excursions, monthly total accum374May 31, 2021777% over the limit
Flow, in conduit or thru treatment plant26460
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)4190
LF Pass/Fail Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)0150
LF Pass/Fail Statre 7Day Chronic Cyprinodon Variega0130
HLF Pass/Fail Statre 7Day Chronic Mysidopsis Bahia0130
HLF Pass/Fail Statre 7Day Chronic Cyprinodon Varie0130
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Cyprinodeon variegatus0130
Chromium, hexavalent [as Cr]460
Phenolics, total recoverable460
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)460
Pass/Fail Static Renewal 7Day Chronic Menidia460
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia460
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)460
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia460
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)460
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia460
Chromium, total [as Cr]260
Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)260
Coef Of Var Static Renewal 7Day Chronic Menidia menidia260
Lead, total [as Pb]150
Benzene150
BTEX150
Benzo[a]pyrene130
Benzo[a]anthracene130
Copper, total [as Cu]030
Mercury, total [as Hg]030
Cadmium, total [as Cd]020
Whole effluent toxicity - retest #1800
Whole effluent toxicity - retest #2800
WET, sublethal retest #1800
WET, sublethal retest #2800
Whole Effluent Toxicity - Retest #3800
Whole Effluent Toxicity, Sub-Lethal Retest #3800
Nitrogen, total [as N]600
Phosphorus, total [as P]600

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LA0005941.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers NPDES permit LA0005941, held by CITGO Petroleum Corporation for its Lake Charles Manufacturing Complex in Lake Charles, LA, which is administratively continued and lists 38 as its discharger class. The page reports 14 pollutants under a numeric limit and 14 pollutants with an effluent exceedance.