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Clean Water Act discharge permit · NPDES TXR1535PL

MONTALCINO ESTATES PHASE 3, Flower Mound, TX: NPDES TXR1535PL discharge permit, effluent exceedances, inspections, penalties

MONTALCINO ESTATES PHASE 3, held by Ctmgt Montalcino, LLC, holds NPDES permit TXR1535PL, which discharges to Tributary Of Whites Branch. EPA’s file records it issued January 3, 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 MONTALCINO ESTATES PHASE 3: its NPDES ID, its permit type and status, its dates, its address in Flower Mound, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1535PL.

Identity

Facility as filedMONTALCINO ESTATES PHASE 3
Permittee as filedCtmgt Montalcino, LLC
NPDES IDTXR1535PL
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 3, 2024
Expiration dateMarch 4, 2028
AddressFlower Mound, TX 76226
Receiving waterTRIBUTARY OF WHITES BRANCH
SubwatershedDenton Creek-Grapevine Lake (HUC 120301040304)

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 TXR1535PL.

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 TXR1535PL.

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, TXR1535PL.

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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 TXR1535PL there.

Nearby on the register

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

What this page shows

The MONTALCINO ESTATES PHASE 3 permit, held by Ctmgt Montalcino, LLC in Flower Mound, Texas, is one of 1,007 storm water construction permits in Denton County, and only 0.5% of that group has a violation on file. The permit also sits within the Denton Creek-Grapevine Lake subwatershed, which contains 72 NPDES permits, this one included, and it records no pollutants under a numeric limit or effluent exceedances.