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Clean Water Act discharge permit · NPDES TXR040732

FORT BEND COUNTY MUD 131 MS4, Houston, TX: NPDES TXR040732 discharge permit, effluent exceedances, inspections, penalties

FORT BEND COUNTY MUD 131 MS4, held by Fort Bend County MUD 131, holds NPDES permit TXR040732. EPA’s file records it issued May 13, 2026 and expiring August 14, 2029.

FORT BEND COUNTY MUD 131 MS4, Houston, Texas: Coverage under a general permit TXR040732, held by Fort Bend County MUD 131; Effective; issued May 13, 2026, term to August 14, 2029, by TCEQ.

FORT BEND COUNTY MUD 131 MS4 among its neighbors

EPA’s permit file holds 301 discharge permits in the Vince Bayou-Buffalo Bayou subwatershed (HUC 120401040703), TXR040732 among them. Its county holds 1,100, 41 of them major permits; TXR040732 is a minor permit.

Other permits in the Vince Bayou-Buffalo Bayou subwatershed (HUC 120401040703)

  • 019-HOU3-22 HOUSTON CONCRETE SILOS, Houston: TXR1594NZ, minor permit, discharging to HOUSTON SHIP CHANNEL/BUFFALO BAYOU TIDAL, permit term to March 4, 2028
  • 1111 FANNIN, Houston: TXR1556LZ, minor permit, permit term to March 4, 2028
  • 225 RAIL YARD, Pasadena: TXR15425W, minor permit, discharging to HOUSTON SHIP CHANNEL/BUFFALO BAYOU TIDAL, permit term to March 4, 2023
  • 500 MAYO SHELL ROAD, Galena Park: TXR05GS62, minor permit, permit term to August 13, 2026
  • 69TH ST WWTP, Houston: TX0096172, major permit, discharging to Buffalo Bayou, permit term to September 1, 2002
  • 8815 MISSISSIPPI, Houston: TXR05GD86, minor permit, permit term to August 13, 2026
  • 8825 MISSISSIPPI STREET, Houston: TXR05GE47, minor permit, permit term to August 13, 2026
  • A AND A METALS, Houston: TXRNEBJ94, minor permit, permit term to August 13, 2026
  • AEI RED BLUFF, Pasadena: TXRNECR17, minor permit, permit term to August 13, 2026
  • AES DEEPWATER COGENERATION PLA, Pasadena: TX0128830, minor permit, discharging to UNNAMED DITCH, VINCE BAYOU TIDAL PO, permit term to September 1, 2017

What the register holds for FORT BEND COUNTY MUD 131 MS4: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR040732.

Identity

Facility as filedFORT BEND COUNTY MUD 131 MS4
Permittee as filedFort Bend County MUD 131
NPDES IDTXR040732
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 13, 2026
Expiration dateAugust 14, 2029
Issuing agencyTCEQ
AddressHouston, TX 77010
Receiving water impaired303(D) Listed
SubwatershedVince Bayou-Buffalo Bayou (HUC 120401040703)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR040732.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR040732.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR040732.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TXR040732.

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, TXR040732.

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Nearby on the register

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

What this page shows

FORT BEND COUNTY MUD 131 MS4 is one of 74 general permit coverages on EPA's NPDES register in Fort Bend County, and 79.1% of those coverages have an earlier issue date than this permit. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, while 25.7% of the 74 general permit coverages in Fort Bend County have a violation on file.