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Clean Water Act discharge permit · NPDES TXR1535ZI

WESTHILL PARKS PHS 1 ONSITE, Mansfield, TX: NPDES TXR1535ZI discharge permit, effluent exceedances, inspections, penalties

WESTHILL PARKS PHS 1 ONSITE, held by Atmos Energy Corporation, holds NPDES permit TXR1535ZI, which discharges to Willow Branch. EPA’s file records it issued September 2, 2026 and expiring March 4, 2028.

WESTHILL PARKS PHS 1 ONSITE, Mansfield, Texas: Coverage under a general permit TXR1535ZI, held by Atmos Energy Corporation; Construction stormwater; Pending; issued September 2, 2026, term to March 4, 2028; discharges to WILLOW BRANCH.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 23,770 were issued before TXR1535ZI. Atmos Energy Corporation holds 302 permits in Texas.

Other permits held by Atmos Energy Corporation

Coverages issued nearest TXR1535ZI

WESTHILL PARKS PHS 1 ONSITE among its neighbors

Its county holds 1,661, 7 of them major permits; TXR1535ZI is a permit EPA has not classed major or minor.

Other permits in the county

  • 042-3527 MCDONALDS, Mansfield: TXR1598VV, minor permit, discharging to UNNAMED TRIBUTARY OF WALNUT CREEK, permit term to March 4, 2028
  • 042-3599 MCDONALDS, Haltom City: TXR1530UW, minor permit, discharging to LITTLE FOSSIL CREEK, permit term to March 4, 2028
  • 042-3599 MCDONALDS, Haltom City: TXR1542TY, minor permit, discharging to LITTLE FOSSIL CREEK, permit term to March 4, 2028
  • 104 LA RAMBLA, Southlake: TXR1547YT, minor permit, discharging to DOVE CREEK, permit term to March 4, 2028
  • 107TH STREET RELOCATION, Arlington: TXR1592UC, minor permit, discharging to JOHNSON CREEK, permit term to March 4, 2028
  • 11050 E ROCKY CREEK RD, Crowley: TXR1508PQ, minor permit, discharging to BENBROOK LAKE, permit term to March 4, 2028
  • 1203 - NORCO YARD, Saginaw: TXR1586XD, minor permit, discharging to LITTLE FOSSIL CREEK, permit term to March 4, 2028
  • 12091 BELLA VINO, Fort Worth: TXR1557YN, minor permit, discharging to BENBROOK LAKE, permit term to March 4, 2028
  • 121 183 COMMERCE CENTER, Bedford: TXR1577YN, minor permit, discharging to LOWER WEST FORK TRINITY RIVER, permit term to March 4, 2028
  • 1371 HERITAGE, Mansfield: TXR1595UV, minor permit, discharging to LOW BRANCH, permit term to March 4, 2028

What the register holds for WESTHILL PARKS PHS 1 ONSITE: its NPDES ID, its permit type and status, its dates, its address in Mansfield, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1535ZI.

Identity

Facility as filedWESTHILL PARKS PHS 1 ONSITE
Permittee as filedAtmos Energy Corporation
NPDES IDTXR1535ZI
Permit statusPending
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 2, 2026
Expiration dateMarch 4, 2028
AddressMansfield, TX 76063
Receiving waterWILLOW BRANCH

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1535ZI.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1535ZI.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1535ZI.

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 TXR1535ZI.

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, TXR1535ZI.

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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 WESTHILL PARKS PHS 1 ONSITE storm water construction permit is one of 1,031 such permits in Tarrant County, and 0.6% of that group has a violation on file. Of the 1,025 storm water construction permits in Tarrant County, 99.0% carry an earlier issue date than this permit, which was issued September 2, 2026. This permit records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.