Clean Water Act discharge permit · NPDES LA0066427

R360-MERMENTAU TREATMENT FACILITY, Jennings, LA: NPDES LA0066427 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
27Pollutants under a numeric limit
0Pollutants with an effluent exceedance

R360-MERMENTAU TREATMENT FACILITY, held by R360 ENVIRONMENTAL SOLUTIONS OF LOUISIANA LLC, holds NPDES permit LA0066427. EPA’s file records it issued October 18, 2016 and expiring November 30, 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.

What the register holds for R360-MERMENTAU TREATMENT FACILITY: its NPDES ID, its permit type and status, its dates, its address in Jennings, Louisiana, and 27 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LA0066427.

Identity

Facility as filed	R360-MERMENTAU TREATMENT FACILITY
Permittee as filed	R360 ENVIRONMENTAL SOLUTIONS OF LOUISIANA LLC
NPDES ID	LA0066427
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 18, 2016
Expiration date	November 30, 2021
Address	Jennings, LA 70546
Receiving water impaired	303(D) Listed
Subwatershed	Jennings Norwood Canal-Bayou Nezpique (HUC 080802010406)
SIC	1389 – Oil And Gas Field Services
Other EPA IDs (FRS)	ICIS-AIR source LA0000002205300557

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

27Pollutants on file
27Under a numeric limit
0With 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	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	6	0	0
Flow, in conduit or thru treatment plant	6	0	0
Oil & Grease	3	0	0
Solids, total suspended	2	0	0
Chloride [as Cl]	2	0	0
Sulfate, total [as SO4]	2	0	0
Arsenic, total [as As]	2	0	0
Beryllium, total [as Be]	2	0	0
Cadmium, total [as Cd]	2	0	0
Chromium, hexavalent [as Cr]	2	0	0
Chromium, total [as Cr]	2	0	0
Copper, total [as Cu]	2	0	0
Lead, total [as Pb]	2	0	0
Thallium, total [as Tl]	2	0	0
Nickel, total [as Ni]	2	0	0
Silver, total [as Ag]	2	0	0
Zinc, total [as Zn]	2	0	0
Antimony, total [as Sb]	2	0	0
Selenium, total [as Se]	2	0	0
Toluene	2	0	0
Benzene	2	0	0
Ethylbenzene	2	0	0
Phenol	2	0	0
Solids, total dissolved [TDS]	2	0	0
Mercury, total [as Hg]	2	0	0
Chemical Oxygen Demand [COD]	2	0	0
Carbon, tot organic [TOC]	1	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LA0066427.

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 LA0066427.

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 LA0066427 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 LA0066427 for R360-MERMENTAU TREATMENT FACILITY in Jennings, LA, held by R360 ENVIRONMENTAL SOLUTIONS OF LOUISIANA LLC. The listed figures are a Minor Discharger class, 27 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.