Clean Water Act discharge permit · NPDES LA0113506

GEISMAR HPU UNIT, Geismar, LA: NPDES LA0113506 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
0Pollutants with an effluent exceedance

GEISMAR HPU UNIT, held by AIR LIQUIDE LARGE INDUSTRIES U.S. LP, holds NPDES permit LA0113506. EPA’s file records it issued October 13, 2011 and expiring October 31, 2016. 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	GEISMAR HPU UNIT
Permittee as filed	AIR LIQUIDE LARGE INDUSTRIES U.S. LP
NPDES ID	LA0113506
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	October 13, 2011
Expiration date	October 31, 2016
Address	Geismar, LA 70734
Receiving water impaired	303(D) Listed
Subwatershed	Bayou Francois (HUC 080702040101)
Other EPA IDs (FRS)	RCRA handler LAR000035725; ICIS-AIR source LA0000002200500073

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

8Pollutants on file
7Under a numeric limit
6With a violation of any kind
0With 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
pH	2	6
Flow, in conduit or thru treatment plant	2	6
Carbon, tot organic [TOC]	1	1
Zinc, total [as Zn]	1	1
Chlorine, total residual	1	1
Oil & Grease	0	1
Chromium, total [as Cr]	1	0
Oil and grease	1	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LA0113506.

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 LA0113506.

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, LA0113506.

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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 LA0113506 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES LA0113506 for the GEISMAR HPU UNIT in Geismar, LA, held by AIR LIQUIDE LARGE INDUSTRIES U.S. LP, which the page lists as administratively continued and past its October 31, 2016 expiration date. The page shows a minor discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance, with the permit issued October 13, 2011 and the watershed given as Bayou Francois (HUC 080702040101).