Clean Water Act discharge permit · NPDES TXR1509XI
PORT ARTHUR REFINERY, Port Arthur, TX: NPDES TXR1509XI discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
PORT ARTHUR REFINERY, held by Motiva Enterprises LLC, holds NPDES permit TXR1509XI, which discharges to Storm Sewer Systems To Hwy 73 And Savanah Ave. EPA’s file records it issued February 16, 2026 and expiring March 4, 2028. 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.
What the register holds for PORT ARTHUR REFINERY: its NPDES ID, its permit type and status, its dates, its address in Port Arthur, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1509XI.
Identity
| Facility as filed | PORT ARTHUR REFINERY |
|---|---|
| Permittee as filed | Motiva Enterprises LLC |
| NPDES ID | TXR1509XI |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | February 16, 2026 |
| Expiration date | March 4, 2028 |
| Address | Port Arthur, TX 77640 |
| Receiving water | STORM SEWER SYSTEMS TO HWY 73 AND SAVANAH AVE |
| Subwatershed | Salt Bayou (HUC 120402010300) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1509XI.
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 TXR1509XI.
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 TXR1509XI there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.