Clean Water Act discharge permit · NPDES LA0127643
AIR LIQUIDE LARGE INDUSTRIES US, LP - GEISMAR FACILITY, Geismar, LA: NPDES LA0127643 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
AIR LIQUIDE LARGE INDUSTRIES US, LP - GEISMAR FACILITY holds NPDES permit LA0127643. EPA’s file records it issued June 6, 2023 and expiring June 5, 2028. 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 - GEISMAR FACILITY |
|---|---|
| Permittee as filed | AIR LIQUIDE LARGE INDUSTRIES US, LP - GEISMAR FACILITY |
| NPDES ID | LA0127643 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 6, 2023 |
| Expiration date | June 5, 2028 |
| Address | Geismar, LA 70734 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Grand Goudine Bayou-New River (HUC 080702040103) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 1With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 4 | 1 | 1 | December 31, 2023 | 515% over the limit |
| pH | 8 | 0 | 0 | ||
| Oil & Grease | 8 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 0 | 0 | ||
| Solids, total suspended | 4 | 0 | 0 | ||
| Carbon, tot organic [TOC] | 4 | 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 LA0127643.
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
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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 LA0127643 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.