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Clean Water Act discharge permit · NPDES TXR1521TR

LEXINGTON SQUARE, Frisco, TX: NPDES TXR1521TR discharge permit, effluent exceedances, inspections, penalties

LEXINGTON SQUARE, held by Texas Sparks Constructions LLC, holds NPDES permit TXR1521TR, which discharges to West Rowlett Creek. EPA’s file records it issued February 19, 2025 and expiring March 4, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for LEXINGTON SQUARE: its NPDES ID, its permit type and status, its dates, its address in Frisco, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1521TR.

Identity

Facility as filedLEXINGTON SQUARE
Permittee as filedTexas Sparks Constructions LLC
NPDES IDTXR1521TR
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedFebruary 19, 2025
Expiration dateMarch 4, 2028
AddressFrisco, TX 75035
Receiving waterWEST ROWLETT CREEK
SubwatershedHeadwaters Rowlett Creek (HUC 120301060404)

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 TXR1521TR.

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 TXR1521TR.

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, TXR1521TR.

Start the watch

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 TXR1521TR there.

Nearby on the register

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