Clean Water Act discharge permit · NPDES LA0127610
AIR LIQUIDE LARGE INDUSTRIES US, LP - PORT ALLEN LMA FACILITY, Port Allen, LA: NPDES LA0127610 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
AIR LIQUIDE LARGE INDUSTRIES US, LP - PORT ALLEN LMA FACILITY holds NPDES permit LA0127610. EPA’s file records it issued September 20, 2022 and expiring September 30, 2027. 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 filed | AIR LIQUIDE LARGE INDUSTRIES US, LP - PORT ALLEN LMA FACILITY |
|---|---|
| Permittee as filed | AIR LIQUIDE LARGE INDUSTRIES US, LP - PORT ALLEN LMA FACILITY |
| NPDES ID | LA0127610 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 20, 2022 |
| Expiration date | September 30, 2027 |
| Address | Port Allen, LA 70767 |
| Subwatershed | Gulf Intracoastal Waterway-Choctaw Basin Drainage Canal (HUC 080703000206) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 2With a violation of any kind
- 2With an effluent exceedance
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 measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Oil & Grease | 2 | 2 | 2 | February 28, 2025 | 15% over the limit |
| Chlorine, total residual | 1 | 1 | 1 | July 31, 2023 | 180% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Carbon, tot organic [TOC] | 1 | 0 | 0 |
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES LA0127610.
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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, LA0127610.
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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 LA0127610 there.
Nearby on the register
- Discharge permits in Port Allen
- Every permit record in Port Allen, A to Z
- Discharge permits in Louisiana
- Every permit record in Louisiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.