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Clean Water Act discharge permit · NPDES TXR05GD29

MUSTANG BAYOU REGIONAL WWTP, Fresno, TX: NPDES TXR05GD29 discharge permit, effluent exceedances, inspections, penalties

MUSTANG BAYOU REGIONAL WWTP, held by City of Missouri City, holds NPDES permit TXR05GD29. EPA’s file records it issued June 27, 2023 and expiring August 13, 2026. 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 BAYOU REGIONAL WWTP: its NPDES ID, its permit type and status, its dates, its address in Fresno, Texas, and 13 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05GD29.

Identity

Facility as filedMUSTANG BAYOU REGIONAL WWTP
Permittee as filedCity of Missouri City
NPDES IDTXR05GD29
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJune 27, 2023
Expiration dateAugust 13, 2026
AddressFresno, TX 77545
SubwatershedMiddle Oyster Creek (HUC 120402050200)

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

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, 5-day, 20 deg. C100
Arsenic, total [as As]100
Barium, total [as Ba]100
Cadmium, total [as Cd]100
Chromium, total [as Cr]100
Copper, total [as Cu]100
Lead, total [as Pb]100
Manganese, total [as Mn]100
Nickel, total [as Ni]100
Silver, total [as Ag]100
Zinc, total [as Zn]100
Selenium, total [as Se]100
Mercury, total [as Hg]100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXR05GD29.

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 TXR05GD29.

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.

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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 TXR05GD29 there.

Nearby on the register

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

What this page shows

This public-records page covers the NPDES TXR05GD29 Clean Water Act permit held by City of Missouri City for MUSTANG BAYOU REGIONAL WWTP in Fresno, TX, a minor discharger under an administratively continued status with an industrial stormwater program type. The page lists 13 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.