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Clean Water Act discharge permit · NPDES TX0146161

MUSTANG 189 WWTP, Aubrey, TX: NPDES TX0146161 discharge permit, effluent exceedances, inspections, penalties

MUSTANG 189 WWTP, held by MUSTANG SPECIAL UTILITY DISTRICT, holds NPDES permit TX0146161, which discharges to Lewisville Lake. EPA’s file records it issued August 21, 2025 and expiring August 21, 2030. 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 MUSTANG 189 WWTP: its NPDES ID, its permit type and status, its dates, its address in Aubrey, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TX0146161.

Identity

Facility as filedMUSTANG 189 WWTP
Permittee as filedMUSTANG SPECIAL UTILITY DISTRICT
NPDES IDTX0146161
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 21, 2025
Expiration dateAugust 21, 2030
AddressAubrey, TX 76227
Receiving waterLewisville Lake
SubwatershedPecan Creek (HUC 120301030704)

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 TX0146161.

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 TX0146161.

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, TX0146161.

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  • One permit holder — $99/month
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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 TX0146161 there.

Nearby on the register

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

What this page shows

MUSTANG 189 WWTP is one of 46 individual permits on EPA's NPDES register in Denton County, and 91.7% of the 36 individual permits in Denton County have an earlier issue date than this permit. The permit is one of 48 NPDES permits in the Pecan Creek subwatershed, and it has no pollutants under a numeric limit or effluent exceedances.