Clean Water Act discharge permit · NPDES LA0127370

DELTA MARINE & ENVIRONMENTAL SERVICES LLC, Slidell, LA: NPDES LA0127370 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
12Pollutants under a numeric limit
0Pollutants with an effluent exceedance

DELTA MARINE & ENVIRONMENTAL SERVICES LLC holds NPDES permit LA0127370. EPA’s file records it issued August 18, 2020 and expiring August 31, 2025. 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	DELTA MARINE & ENVIRONMENTAL SERVICES LLC
Permittee as filed	DELTA MARINE & ENVIRONMENTAL SERVICES LLC
NPDES ID	LA0127370
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	August 18, 2020
Expiration date	August 31, 2025
Address	Slidell, LA 70460
Receiving water impaired	303(D) Listed
Subwatershed	Bayou Vincent-Bayou Bonfouca (HUC 080902010306)
SIC	5169 – Chemicals & Allied Products
Other EPA IDs (FRS)	RCRA handler LAR000101530

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

12Pollutants on file
12Under a numeric limit
5With 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	10	4
Flow, in conduit or thru treatment plant	10	4
Chloride [as Cl]	8	4
Oil & Grease	4	2
Carbon, tot organic [TOC]	4	2
Solids, total suspended	2	0
Nitrogen, total [as N]	2	0
Nitrogen, ammonia total [as N]	2	0
Phosphorus, total [as P]	2	0
Coliform, fecal general	2	0
BOD, carbonaceous [5 day, 20 C]	2	0
Oxygen, dissolved [DO]	1	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LA0127370.

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 LA0127370.

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 LA0127370 there.

Nearby on the register

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

This public-records page covers NPDES permit LA0127370, held by DELTA MARINE & ENVIRONMENTAL SERVICES LLC of Slidell, LA, and lists its status as administratively continued with a minor discharger class of 12. The page reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued August 18, 2020 and expiring August 31, 2025.