Velarion Records

Clean Water Act discharge permit · NPDES LA0103462

BRENNTAG SOUTHWEST, INC., St. Gabriel, LA: NPDES LA0103462 discharge permit, effluent exceedances, inspections, penalties

BRENNTAG SOUTHWEST, INC. holds NPDES permit LA0103462, which discharges to Bayou Paul-Bayou Brand-Bayou Mancha. EPA’s file records it issued June 19, 2015 and expiring July 31, 2020. 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 filedBRENNTAG SOUTHWEST, INC.
Permittee as filedBRENNTAG SOUTHWEST, INC.
NPDES IDLA0103462
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 19, 2015
Expiration dateJuly 31, 2020
AddressSt. Gabriel, LA 70776
Receiving waterBAYOU PAUL-BAYOU BRAND-BAYOU MANCHA
Receiving water impaired303(D) Listed
SubwatershedBayou Braud (HUC 080702020801)
SIC5169 – Chemicals & Allied Products
Other EPA IDs (FRS)RCRA handler LAD980621387; ICIS-AIR source LA0000002204700041

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; the 60 with the most exceedances of 139 are shown.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, carbonaceous [5 day, 20 C]61711June 30, 202099,999% over the limit
Oxygen demand, chem. [high level] [COD]2138June 30, 2025180% over the limit
Coliform, fecal general2128December 31, 202099,999% over the limit
Nitrogen, ammonia total [as N]688June 30, 20212,075% over the limit
Solids, total suspended4106June 30, 2018557% over the limit
Oxygen, dissolved [DO]644June 30, 202099% over the limit
Carbon, tot organic [TOC]272August 31, 202352% over the limit
Oil and grease261January 31, 20246,700% over the limit
Toluene141August 31, 201710% over the limit
Flow, in conduit or thru treatment plant8200
pH8180
Cyanide, total [as CN]140
Arsenic, total [as As]140
Beryllium, total [as Be]140
Cadmium, total [as Cd]140
Chromium, total [as Cr]140
Copper, total [as Cu]140
Lead, total [as Pb]140
Thallium, total [as Tl]140
Nickel, total [as Ni]140
Silver, total [as Ag]140
Zinc, total [as Zn]140
Antimony, total [as Sb]140
Selenium, total [as Se]140
Dichlorobromomethane140
Carbon tetrachloride140
1,2-Dichloroethane140
Bromoform140
Chloroform140
Phenolics, total recoverable140
Benzene140
.delta.-BHC140
Acenaphthylene140
Acenaphthene140
Acrolein140
Acrylonitrile140
Anthracene140
Benzo[b]fluoranthene140
Benzo[k]fluoranthene140
Benzo[a]pyrene140
Bis[2-chloroethyl] ether140
Bis[2-chloroethoxy]methane140
Bis[2-chloroisopropyl] ether140
Butyl benzyl phthalate140
Chlorobenzene140
Chrysene140
Diethyl phthalate140
Dimethyl phthalate140
1,2-Diphenylhydrazine140
Endosulfan sulfate140
.beta.-Endosulfan140
.alpha.-Endosulfan140
Endrin aldehyde140
Fluoranthene140
Fluorene140
Hexachlorocyclopentadiene140
Hexachlorobutadiene140
Hexachloroethane140
Indeno[1,2,3-cd]pyrene140
Isophorone140

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

DateWhat EPA recordedAgency
May 15, 2023Reporting Violations - Failure to NotifyST6
December 31, 2022Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
March 31, 2022Permit Violations - Violation Specified in CommentST6
February 24, 2022Failure to properly conduct industrial stormwater inspectionsST6
December 31, 2018Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6
July 31, 2018Permit Violations - Violation Specified in CommentST6

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.

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