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Clean Water Act discharge permit · NPDES TXR040728

CHARLESTON MUNICIPAL UTILITY DISTRICT MS4, Houston, TX: NPDES TXR040728 discharge permit, effluent exceedances, inspections, penalties

CHARLESTON MUNICIPAL UTILITY DISTRICT MS4, held by Charleston Municipal Utility District, holds NPDES permit TXR040728. EPA’s file records it issued June 2, 2026 and expiring August 14, 2029.

CHARLESTON MUNICIPAL UTILITY DISTRICT MS4, Houston, Texas: Coverage under a general permit TXR040728, held by Charleston Municipal Utility District; Effective; issued June 2, 2026, term to August 14, 2029, by TCEQ.

CHARLESTON MUNICIPAL UTILITY DISTRICT MS4 among its neighbors

EPA’s permit file holds 110 discharge permits in the City of Houston-Buffalo Bayou subwatershed (HUC 120401040305), TXR040728 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 CHARLESTON MUNICIPAL UTILITY 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 TXR040728.

Identity

Facility as filedCHARLESTON MUNICIPAL UTILITY DISTRICT MS4
Permittee as filedCharleston Municipal Utility District
NPDES IDTXR040728
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 2, 2026
Expiration dateAugust 14, 2029
Issuing agencyTCEQ
AddressHouston, TX 77056
SubwatershedCity of Houston-Buffalo Bayou (HUC 120401040305)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR040728.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR040728.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR040728.

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 TXR040728.

Watch this permit

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The CHARLESTON MUNICIPAL UTILITY DISTRICT MS4 permit, NPDES ID TXR040728, is one of 84 general permit coverages on EPA's NPDES register in Houston, Texas, this one included. Among those 84 coverages, 21.4% have a violation on file, a figure that places this permit within a group where violations are present but not universal. The permit is also one of 108 NPDES permits in the City of Houston-Buffalo Bayou subwatershed, and it has no pollutants under a numeric limit and no pollutants with an effluent exceedance.