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Clean Water Act discharge permit · NPDES TXR040110

CITY OF AZLE MS4, Azle, TX: NPDES TXR040110 discharge permit, effluent exceedances, inspections, penalties

CITY OF AZLE MS4, held by City of Azle, holds NPDES permit TXR040110. EPA’s file records it issued January 18, 2024 and expiring January 24, 2024.

CITY OF AZLE MS4, Azle, Texas: Coverage under a general permit TXR040110, held by City of Azle; Administratively continued (past its expiration date and still in force until reissued); issued January 18, 2024, term to January 24, 2024, by TCEQ.

  • October 13, 2026: Permit Violations - Violation Specified in Comment (ST6).
  • October 13, 2026: Evaluation (S).

Other permits held by City of Azle

CITY OF AZLE MS4 among its neighbors

EPA’s permit file holds 20 discharge permits in the Ash Creek subwatershed (HUC 120301010609), TXR040110 among them. Its county holds 1,661, 7 of them major permits; TXR040110 is a minor permit.

Other permits in the Ash Creek subwatershed (HUC 120301010609)

  • 128 FAN MILL TRAIL, Weatherford: TXR1528UK, minor permit, discharging to ASH CREEK, permit term to March 4, 2028
  • 132 FAN MILL TRAIL, Weatherford: TXR1530UK, minor permit, discharging to ASH CREEK, permit term to March 4, 2028
  • 544 AERMOTOR, Weatherford: TXR1532TG, minor permit, discharging to LAKE WEATHERFORD, permit term to March 4, 2028
  • ASH CREEK WWTP, Azle: TX0023116, major permit, discharging to 10 PIPE TO REYNOLDS BRANCH, ASH CR, permit term to December 1, 2021
  • AUBURN TERRACE BATCH PLANT AND PAVING, Azle: TXR1534HB, minor permit, discharging to ASH CREEK, permit term to March 4, 2023
  • AZLE, Azle: TXG111250, minor permit, discharging to LAKE WORTH, permit term to November 7, 2021
  • AZLE JUNIOR HIGH SCHOOL RENOVATIONS, Azle: TXR1568RP, minor permit, discharging to ASH CREEK, permit term to March 4, 2028
  • AZLE PLANT, Azle: TXR05GI45, minor permit, permit term to August 13, 2026
  • DEXTER - AZLE, Azle: TXR05FO05, minor permit, permit term to August 13, 2026
  • INTEGRATED MACHINERY SOLUTIONS, Azle: TXR05FM51, minor permit, permit term to August 13, 2026

Identity

Facility as filedCITY OF AZLE MS4
Permittee as filedCity of Azle
NPDES IDTXR040110
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
IssuedJanuary 18, 2024
Expiration dateJanuary 24, 2024
Issuing agencyTCEQ
AddressAzle, TX 76020
Receiving water impaired303(D) Listed
SubwatershedAsh Creek (HUC 120301010609)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR040110.

Inspections, violations and enforcement

DateWhat EPA recordedAgency
October 13, 2026Permit Violations - Violation Specified in CommentST6

Inspections

DateWhat EPA recordedAgency
October 13, 2026EvaluationS

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 TXR040110.

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, TXR040110.

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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 CITY OF AZLE MS4 permit (NPDES ID TXR040110) is one of 98 general permit coverages on the register in Tarrant County, this one included, and it sits among 20 NPDES permits in the Ash Creek subwatershed, this one included. Of all 96 general permit coverages in Tarrant County, 67.7% carry an earlier issue date than this permit, which was issued January 18, 2024. The permit records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.