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Clean Water Act discharge permit · NPDES LA0096334

WESTERN INTERNATIONAL GAS &CYLINDER, INC., Slidell, LA: NPDES LA0096334 discharge permit, effluent exceedances, inspections, penalties

WESTERN INTERNATIONAL GAS &CYLINDER, INC., held by WESTERN INTERNATIONAL GAS AND CYLINDER, INC. - SLIDELL, holds NPDES permit LA0096334, which discharges to Bayou Bonfouca-L Pontchartrain. EPA’s file records it issued October 18, 2016 and expiring November 30, 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 filedWESTERN INTERNATIONAL GAS &CYLINDER, INC.
Permittee as filedWESTERN INTERNATIONAL GAS AND CYLINDER, INC. - SLIDELL
NPDES IDLA0096334
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
IssuedOctober 18, 2016
Expiration dateNovember 30, 2021
AddressSlidell, LA 70459
Receiving waterBAYOU BONFOUCA-L PONTCHARTRAIN
Receiving water impaired303(D) Listed
SubwatershedSalt Bayou (HUC 080902010307)
Other EPA IDs (FRS)ICIS-AIR source LA0000002210300073

Cited to the EPA ICIS-NPDES permit file (ECHO 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
pH233January 31, 2024
Solids, total suspended111July 31, 202011% over the limit
Carbon, tot organic [TOC]310
Flow, in conduit or thru treatment plant200
Oil & Grease100

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 LA0096334.

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 LA0096334 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 Clean Water Act discharge permit NPDES LA0096334 for Western International Gas & Cylinder, Inc. in Slidell, LA, which discharges to Bayou Bonfouca-L Pontchartrain and is administratively continued. The page lists a Minor discharger class of 5, with 2 pollutants under a numeric limit and 2 pollutants with an effluent exceedance.