Clean Water Act discharge permit · NPDES TXR1594SW
800 S ROYAL LANE, Coppell, TX: NPDES TXR1594SW discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
800 S ROYAL LANE, held by The Demo Company, LLC, holds NPDES permit TXR1594SW, which discharges to Grapevine Creek. EPA’s file records it issued December 2, 2024 and expiring March 4, 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 800 S ROYAL LANE: its NPDES ID, its permit type and status, its dates, its address in Coppell, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1594SW.
Identity
| Facility as filed | 800 S ROYAL LANE |
|---|---|
| Permittee as filed | The Demo Company, LLC |
| NPDES ID | TXR1594SW |
| 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 | December 2, 2024 |
| Expiration date | March 4, 2028 |
| Address | Coppell, TX 75019 |
| Receiving water | GRAPEVINE CREEK |
| Subwatershed | Grapevine Creek-Elm Fork Trinity River (HUC 120301031004) |
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 TXR1594SW.
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 TXR1594SW.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 TXR1594SW there.
Nearby on the register
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- Every permit record in Texas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.