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Clean Water Act discharge permit · NPDES LA0006742

GULF MARINE PRODUCTS CO. INC.., Westwego, LA: NPDES LA0006742 discharge permit, effluent exceedances, inspections, penalties

GULF MARINE PRODUCTS CO. INC.. holds NPDES permit LA0006742, which discharges to Mississippi River. EPA’s file records it issued September 29, 2016 and expiring October 31, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedGULF MARINE PRODUCTS CO. INC..
Permittee as filedGULF MARINE PRODUCTS CO. INC..
NPDES IDLA0006742
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
IssuedSeptember 29, 2016
Expiration dateOctober 31, 2021
AddressWestwego, LA 70094
Receiving waterMISSISSIPPI RIVER
SubwatershedBayou Bardeaux-Frontal Lake Salvador (HUC 080903010310)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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
Solids, total suspended2320
Oil & Grease2300
Flow, in conduit or thru treatment plant2300
pH2280
BOD, 5-day, 20 deg. C1160
Nitrogen, total [as N]0100
Phosphorus, total [as P]0100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LA0006742.

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 LA0006742.

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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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID LA0006742 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers NPDES permit LA0006742, held by GULF MARINE PRODUCTS CO. INC.. in Westwego, LA, which discharges to the MISSISSIPPI RIVER and is listed as administratively continued after its October 31, 2021 expiration date. The page reports 7 pollutants on file, 5 under a numeric limit, 7 with a violation of any kind, and 0 with an effluent exceedance.