Clean Water Act discharge permit · NPDES TXR05EW40
EQUISTAR CHEMICALS MANSFIELD, Mansfield, TX: NPDES TXR05EW40 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
EQUISTAR CHEMICALS MANSFIELD, held by Equistar Chemicals, LP, holds NPDES permit TXR05EW40. EPA’s file records it issued September 23, 2021 and expiring August 13, 2026. 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 EQUISTAR CHEMICALS MANSFIELD: its NPDES ID, its permit type and status, its dates, its address in Mansfield, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05EW40.
Identity
| Facility as filed | EQUISTAR CHEMICALS MANSFIELD |
|---|---|
| Permittee as filed | Equistar Chemicals, LP |
| NPDES ID | TXR05EW40 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | September 23, 2021 |
| Expiration date | August 13, 2026 |
| Address | Mansfield, TX 76063 |
| Subwatershed | Low Branch-Mountain Creek (HUC 120301020603) |
| NAICS | 325991 – Custom Compounding Of Purchased Resins |
| SIC | 3087 – Custom Compound Purchased Resins |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 TXR05EW40.
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 TXR05EW40.
Inspections
EPA’s inspection file holds no inspection for NPDES TXR05EW40.
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 TXR05EW40.
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, TXR05EW40.
Start the watch
- 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 TXR05EW40 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.