Clean Water Act discharge permit · NPDES LA0124842

REG GEISMAR, LLC, Geismar, LA: NPDES LA0124842 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
4Pollutants with an effluent exceedance

REG GEISMAR, LLC holds NPDES permit LA0124842. EPA’s file records it issued November 28, 2016 and expiring November 27, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	REG GEISMAR, LLC
Permittee as filed	REG GEISMAR, LLC
NPDES ID	LA0124842
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	November 28, 2016
Expiration date	November 27, 2021
Address	Geismar, LA 70734
Receiving water impaired	303(D) Listed
Subwatershed	Grand Goudine Bayou-New River (HUC 080702040103)
SIC	2869 – Industrial Organic Chemicals
Other EPA IDs (FRS)	RCRA handler LAR000070318; ICIS-AIR source LA0000002200500195

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

8Pollutants on file
8Under a numeric limit
6With a violation of any kind
4With 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
BOD, 5-day, 20 deg. C	4	18	16	June 30, 2026	177% over the limit
pH	10	13	7	May 31, 2026
Oil & Grease	7	10	7	May 31, 2026	3,200% over the limit
Solids, total suspended	4	2	2	March 31, 2024	77% over the limit
Flow, in conduit or thru treatment plant	10	6	0
Carbon, tot organic [TOC]	5	3	0
Copper, total [as Cu]	2	0	0
Zinc, total [as Zn]	2	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 LA0124842.

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 LA0124842 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act discharge permit NPDES LA0124842, held by REG GEISMAR, LLC in Geismar, LA, and reports the permit as administratively continued past its November 27, 2021 expiration date. The page lists 8 pollutants under a numeric limit and 4 pollutants with an effluent exceedance, and classes the facility as a Minor Discharger.