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Clean Water Act discharge permit · NPDES TXR040943

WEST KEEGANS BAYOU IMPROVEMENT DISTRICT MS4, Houston, TX: NPDES TXR040943 discharge permit, effluent exceedances, inspections, penalties

WEST KEEGANS BAYOU IMPROVEMENT DISTRICT MS4, held by West Keegans Bayou Improvement District, holds NPDES permit TXR040943. EPA’s file records it issued August 12, 2026 and expiring August 14, 2029.

WEST KEEGANS BAYOU IMPROVEMENT DISTRICT MS4, Houston, Texas: Coverage under a general permit TXR040943, held by West Keegans Bayou Improvement District; Effective; issued August 12, 2026, term to August 14, 2029, by TCEQ.

WEST KEEGANS BAYOU IMPROVEMENT DISTRICT MS4 among its neighbors

EPA’s permit file holds 110 discharge permits in the City of Houston-Buffalo Bayou subwatershed (HUC 120401040305), TXR040943 among them.

Other permits in the City of Houston-Buffalo Bayou subwatershed (HUC 120401040305)

  • 105 FARISH CIRCLE, Houston: TXR1583PJ, minor permit, discharging to BUFFALO BAYOU TIDAL, permit term to March 4, 2028
  • 2213 HOUSTONIAN GRAND TERRACE, Houston: TXR1531YN, minor permit, discharging to BUFFALO BAYOU ABOVE TIDAL, permit term to March 4, 2028
  • ALLEN PARKWAY, Houston: TXR1563YJ, minor permit, discharging to BUFFALO BAYOU TIDAL, permit term to March 4, 2028
  • ALLOY CARBIDE, Houston: TXRNEBS45, minor permit, permit term to August 13, 2026
  • AMERICAN ENGINES, Houston: TXRNECN33, minor permit, permit term to August 13, 2026
  • ANGLO-SUISSE OFFSHORE PARTNERS, LLC, Houston: GMG290297, minor permit, permit term to September 30, 2017
  • APACHE CORPORATION, Houston: GMG290073, minor permit, discharging to GULF OF MEXICO, permit term to September 30, 2017
  • APS TECHNOLOGY, Houston: TXRNEBV16, minor permit, permit term to August 13, 2026
  • AVVENTO, Houston: TXR1550XA, minor permit, discharging to BUFFALO BAYOU, permit term to March 4, 2028
  • BAYOU CLUB OF HOUSTON, Houston: TX0083933, minor permit, discharging to HCFCD DITCH W134-00-00;BUFFALO BAYOU ABOVE TIDAL, permit term to May 22, 2024

What the register holds for WEST KEEGANS BAYOU IMPROVEMENT DISTRICT 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 TXR040943.

Identity

Facility as filedWEST KEEGANS BAYOU IMPROVEMENT DISTRICT MS4
Permittee as filedWest Keegans Bayou Improvement District
NPDES IDTXR040943
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 12, 2026
Expiration dateAugust 14, 2029
Issuing agencyTCEQ
AddressHouston, TX 77019
SubwatershedCity of Houston-Buffalo Bayou (HUC 120401040305)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR040943.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR040943.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR040943.

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 TXR040943.

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, TXR040943.

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  • One state — $4,990/year
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Nearby on the register

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

What this page shows

The WEST KEEGANS BAYOU IMPROVEMENT DISTRICT MS4 permit is one of 84 general permit coverages in Houston on the register, and 80.3% of the 61 general permit coverages in the city carry an earlier issue date than this one. Among the 84 Houston general permit coverages, 21.4% have a violation on file, while this permit has none of the recorded pollutants with a numeric limit or an effluent exceedance.