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Clean Water Act discharge permit · NPDES TXR1523VF

WHITLOCK ADDITION PH 2, Carrollton, TX: NPDES TXR1523VF discharge permit, effluent exceedances, inspections, penalties

WHITLOCK ADDITION PH 2, held by 3D Paving and Contracting, LLC, holds NPDES permit TXR1523VF, which discharges to Hutton Branch. EPA’s file records it issued July 15, 2025 and expiring March 4, 2028. 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 WHITLOCK ADDITION PH 2: its NPDES ID, its permit type and status, its dates, its address in Carrollton, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1523VF.

Identity

Facility as filedWHITLOCK ADDITION PH 2
Permittee as filed3D Paving and Contracting, LLC
NPDES IDTXR1523VF
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJuly 15, 2025
Expiration dateMarch 4, 2028
AddressCarrollton, TX 75006
Receiving waterHUTTON BRANCH
SubwatershedGrapevine Creek-Elm Fork Trinity River (HUC 120301031004)
NAICS237310 – Highway, Street, and Bridge Construction
SIC1611 – Highway And Street Construction

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1523VF.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1523VF.

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

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, TXR1523VF.

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How often?
  • 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 TXR1523VF there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The WHITLOCK ADDITION PH 2 permit, held by 3D Paving and Contracting, LLC in Carrollton, Dallas County, Texas, is one of 640 storm water construction permits in Dallas County, this one included. It sits within a subwatershed that carries 130 NPDES permits, this one included, and among the 638 storm water construction permits in Dallas County, 57.5% were issued earlier than this one. Neither pollutants under a numeric limit nor effluent exceedances are recorded for this permit, and 0.0% of the 640 Dallas County storm water construction permits have a violation on file.