Clean Water Act discharge permit · NPDES LA0075213
T.T. 237, LLC, Port Allen, LA: NPDES LA0075213 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 27Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
T.T. 237, LLC, held by T.T. BARGE SERVICES MILE 237, LLC, holds NPDES permit LA0075213. EPA’s file records it issued May 27, 2016 and expiring June 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.
Identity
| Facility as filed | T.T. 237, LLC |
|---|---|
| Permittee as filed | T.T. BARGE SERVICES MILE 237, LLC |
| NPDES ID | LA0075213 |
| 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 | May 27, 2016 |
| Expiration date | June 30, 2021 |
| Address | Port Allen, LA 70767 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Profit Island (HUC 080701000103) |
| SIC | 4491 – Marine Cargo Handling |
| Other EPA IDs (FRS) | RCRA handler LAD000132167; ICIS-AIR source LA0000002212100040 |
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
- 5With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 6 | 6 | 6 | December 31, 2019 | 160% over the limit |
| Oil & Grease | 5 | 6 | 4 | December 31, 2022 | 107% over the limit |
| Solids, total suspended | 7 | 3 | 3 | June 30, 2019 | 47% over the limit |
| Oxygen demand, chem. [high level] [COD] | 2 | 4 | 2 | July 31, 2018 | 67% over the limit |
| pH | 14 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 14 | 0 | 0 | ||
| Coliform, fecal general | 4 | 0 | 0 | ||
| Lead, total [as Pb] | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 0 | ||
| Hydrogen peroxide | 1 | 0 | 0 | ||
| Ozone - residual | 1 | 0 | 0 | ||
| Carbon, tot organic [TOC] | 1 | 0 | 0 | ||
| Cadmium, total [as Cd] | 1 | 0 | 0 | ||
| Chromium, total [as Cr] | 1 | 0 | 0 | ||
| Copper, total [as Cu] | 1 | 0 | 0 | ||
| Nickel, total [as Ni] | 1 | 0 | 0 | ||
| Zinc, total [as Zn] | 1 | 0 | 0 | ||
| Benzene | 1 | 0 | 0 | ||
| BTEX | 1 | 0 | 0 | ||
| Chlorine dioxide | 1 | 0 | 0 | ||
| E. coli | 1 | 0 | 0 | ||
| Peracetic Acid | 1 | 0 | 0 | ||
| Vibrio cholerae | 1 | 0 | 0 | ||
| Organisms greater than or equal to 50 micrometers | 1 | 0 | 0 | ||
| Organisms less than 50 micrometers and greater than or equal to 10 micrometers | 1 | 0 | 0 | ||
| Enterococci | 1 | 0 | 0 | ||
| Mercury, total [as Hg] | 1 | 0 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 31, 2017 | Monitoring Violations - Analysis not Conducted | ST6 |
| March 31, 2017 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
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 LA0075213 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.