Clean Water Act discharge permit · NPDES LA0086452

TENNESSEE GAS PIPELINE COMPANY LLC - COMPRESSOR STATION 527, Port Sulphur, LA: NPDES LA0086452 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
0Pollutants with an effluent exceedance

TENNESSEE GAS PIPELINE COMPANY LLC - COMPRESSOR STATION 527, held by TENNESSEE GAS PIPELINE CO., LLC, holds NPDES permit LA0086452, which discharges to Plq.Prsh Back Levee Can-Miss Riv.. EPA’s file records it issued November 22, 2019 and expiring December 31, 2024. 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	TENNESSEE GAS PIPELINE COMPANY LLC - COMPRESSOR STATION 527
Permittee as filed	TENNESSEE GAS PIPELINE CO., LLC
NPDES ID	LA0086452
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 22, 2019
Expiration date	December 31, 2024
Address	Port Sulphur, LA 70083
Receiving water	PLQ.PRSH BACK LEVEE CAN-MISS RIV.
Receiving water impaired	303(D) Listed
Subwatershed	Port Sulphur (HUC 080903010510)
SIC	4922 – Natural Gas Transmission

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

6Pollutants on file
6Under a numeric limit
2With 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
Oxygen demand, chem. [high level] [COD]	2	6
Solids, total suspended	1	6
pH	2	0
Flow, in conduit or thru treatment plant	2	0
Carbon, tot organic [TOC]	1	0
Oil and grease	1	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LA0086452.

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 LA0086452.

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 LA0086452 there.

Nearby on the register

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

This public-records page covers NPDES permit LA0086452, held by Tennessee Gas Pipeline Co., LLC for Compressor Station 527 in Port Sulphur, LA, and discharging to Plq.Prsh Back Levee Can-Miss Riv. The page lists 6 for the discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance, with the permit shown as administratively continued and HUC 080903010510 as the subwatershed.