Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES LA0092673

PLANT 1038, Madisonville, LA: NPDES LA0092673 discharge permit, effluent exceedances, inspections, penalties

PLANT 1038, held by TRINITY MARINE PRODUCTS INC., holds NPDES permit LA0092673, which discharges to Tchefuncta River-Lake Pontchartrain. EPA’s file records it issued July 26, 2005 and expiring August 31, 2010. 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 PLANT 1038: its NPDES ID, its permit type and status, its dates, its address in Madisonville, Louisiana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LA0092673.

Identity

Facility as filedPLANT 1038
Permittee as filedTRINITY MARINE PRODUCTS INC.
NPDES IDLA0092673
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 26, 2005
Expiration dateAugust 31, 2010
AddressMadisonville, LA 70447
Receiving waterTCHEFUNCTA RIVER-LAKE PONTCHARTRAIN
Receiving water impaired303(D) Listed
SubwatershedPonchitalawa Creek-Tchefuncta River (HUC 080902010206)
SIC3731 – Ship Building And Repairing
Other EPA IDs (FRS)RCRA handler LAD008155871; ICIS-AIR source LA0000002210300016

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES LA0092673.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES LA0092673.

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, LA0092673.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 LA0092673 there.

Nearby on the register

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

What this page shows

5.8% of the 52 individual permits in St. Tammany Parish, this permit included, were issued before PLANT 1038's permit. Ponchitalawa Creek-Tchefuncta River holds 29 NPDES permits, this permit included, and 86.5% of the parish's individual permits have a violation on file.