Clean Water Act discharge permit · NPDES LA0110523
INDUSTRIAL WELDING SUPPLY, Belle Chasse, LA: NPDES LA0110523 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
INDUSTRIAL WELDING SUPPLY, held by INDUSTRIAL WELDING SUPPLY INC., holds NPDES permit LA0110523, which discharges to Bayou Barataria. EPA’s file records it issued April 26, 2017 and expiring May 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | INDUSTRIAL WELDING SUPPLY |
|---|---|
| Permittee as filed | INDUSTRIAL WELDING SUPPLY INC. |
| NPDES ID | LA0110523 |
| 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 | April 26, 2017 |
| Expiration date | May 31, 2022 |
| Address | Belle Chasse, LA 70037 |
| Receiving water | BAYOU BARATARIA |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Dupre Cut-Frontal Little Lake (HUC 080903010409) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 5With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 40 | 35 | May 31, 2024 | 533% over the limit |
| Coliform, fecal general | 4 | 42 | 34 | February 28, 2025 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 33 | 27 | March 31, 2024 | 300% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 5 | 0 | ||
| pH | 4 | 2 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 31, 2017 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
Inspections
EPA’s inspection file holds no inspection for NPDES LA0110523.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES LA0110523.
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, LA0110523.
Start the watch
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- One watershed — $2,990/year
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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 LA0110523 there.
INDUSTRIAL WELDING SUPPLY, Belle Chasse, Louisiana: Individual permit LA0110523, held by INDUSTRIAL WELDING SUPPLY INC.; Administratively continued (past its expiration date and still in force until reissued); issued April 26, 2017, term to May 31, 2022; discharges to BAYOU BARATARIA.
- Solids, total suspended: 4 limits, 40 violations of any kind, 35 effluent exceedances, latest May 31, 2024, largest 533% over the limit.
- Coliform, fecal general: 4 limits, 42 violations of any kind, 34 effluent exceedances, latest February 28, 2025, largest 99,999% over the limit.
- BOD, 5-day, 20 deg. C: 4 limits, 33 violations of any kind, 27 effluent exceedances, latest March 31, 2024, largest 300% over the limit.
- Flow, in conduit or thru treatment plant: 4 limits, 5 violations of any kind, 0 effluent exceedances.
- pH: 4 limits, 2 violations of any kind, 0 effluent exceedances.
- March 31, 2017: Reporting Violations - Improper/ Incorrect Reporting (ST6).
INDUSTRIAL WELDING SUPPLY among its neighbors
EPA’s permit file holds 1 discharge permits in the Dupre Cut-Frontal Little Lake subwatershed (HUC 080903010409), LA0110523 among them. Its county holds 101, 9 of them major permits; LA0110523 is a minor permit.
Nearby on the register
- Discharge permits in Belle Chasse
- Every permit record in Belle Chasse, A to Z
- Discharge permits in Louisiana
- Every permit record in Louisiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.