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Clean Water Act discharge permit · NPDES TXR1564TL

SUNNYVALE YARD, Sunnyvale, TX: NPDES TXR1564TL discharge permit, effluent exceedances, inspections, penalties

SUNNYVALE YARD, held by Austin Bridge & Road, LP, holds NPDES permit TXR1564TL, which discharges to Unnamed Tributary Of Long Creek. EPA’s file records it issued January 30, 2025 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 SUNNYVALE YARD: its NPDES ID, its permit type and status, its dates, its address in Sunnyvale, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1564TL.

Identity

Facility as filedSUNNYVALE YARD
Permittee as filedAustin Bridge & Road, LP
NPDES IDTXR1564TL
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 30, 2025
Expiration dateMarch 4, 2028
AddressSunnyvale, TX 75182
Receiving waterUNNAMED TRIBUTARY OF LONG CREEK
SubwatershedNorth Mesquite Creek-East Fork Trinity River (HUC 120301060503)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1564TL.

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 TXR1564TL.

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, TXR1564TL.

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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 TXR1564TL there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

SUNNYVALE YARD is one of 640 storm water construction permits on EPA's NPDES register in Dallas County, where 0.0% of those permits have a violation on file. The permit is also part of the 39 NPDES permits in the North Mesquite Creek-East Fork Trinity River subwatershed, and 38.2% of the 638 storm water construction permits in Dallas County have an earlier issue date than this permit.