Clean Water Act discharge permit · NPDES TX0105287
MOTIVA CHEMICALS, Port Arthur, TX: NPDES TX0105287 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
MOTIVA CHEMICALS, held by MOTIVA ENTERPRISES LLC, holds NPDES permit TX0105287, which discharges to Jcdd7 Main Outfall Canal, Alligator Bayou. EPA’s file records it issued January 18, 2019 and expiring January 18, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MOTIVA CHEMICALS |
|---|---|
| Permittee as filed | MOTIVA ENTERPRISES LLC |
| NPDES ID | TX0105287 |
| 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 | January 18, 2019 |
| Expiration date | January 18, 2024 |
| Address | Port Arthur, TX 77640 |
| Receiving water | JCDD7 MAIN OUTFALL CANAL, ALLIGATOR BAYOU |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Salt Bayou (HUC 120402010300) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 4Under a numeric limit
- 5With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Oil & Grease | 2 | 27 | 3 | May 31, 2011 | 61% over the limit |
| pH | 4 | 49 | 1 | July 31, 2011 | |
| Flow, in conduit or thru treatment plant | 4 | 42 | 0 | ||
| Carbon, tot organic [TOC] | 2 | 12 | 0 | ||
| Solids, total suspended | 0 | 12 | 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 |
|---|---|---|
| January 16, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| May 19, 2022 | Permit Violations - Violation Specified in Comment | 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.
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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 TX0105287 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.