Clean Water Act discharge permit · NPDES TX0143651
SIMPSON WWTF, Niederwald, TX: NPDES TX0143651 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SIMPSON WWTF, held by LB SIMPSON LLC, holds NPDES permit TX0143651, which discharges to Plum Creek. EPA’s file records it issued October 26, 2023 and expiring October 26, 2028. 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.
What the register holds for SIMPSON WWTF: its NPDES ID, its permit type and status, its dates, its address in Niederwald, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TX0143651.
Identity
| Facility as filed | SIMPSON WWTF |
|---|---|
| Permittee as filed | LB SIMPSON LLC |
| NPDES ID | TX0143651 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 26, 2023 |
| Expiration date | October 26, 2028 |
| Address | Niederwald, TX 78640 |
| Receiving water | Plum Creek |
| Subwatershed | Brushy Creek-Plum Creek (HUC 121002030402) |
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 TX0143651.
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 TX0143651.
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 TX0143651 there.
Nearby on the register
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- Every permit record in Niederwald, A to Z
- Discharge permits in Texas
- Every permit record in Texas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.