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Clean Water Act discharge permit · NPDES TXR040833

SUNFIELD MUD 4 MS4, Dallas, TX: NPDES TXR040833 discharge permit, effluent exceedances, inspections, penalties

SUNFIELD MUD 4 MS4, held by Sunfield MUD 4, holds NPDES permit TXR040833. EPA’s file records it issued June 26, 2026 and expiring August 14, 2029.

SUNFIELD MUD 4 MS4, Dallas, Texas: Coverage under a general permit TXR040833, held by Sunfield MUD 4; Effective; issued June 26, 2026, term to August 14, 2029, by TCEQ.

SUNFIELD MUD 4 MS4 among its neighbors

EPA’s permit file holds 78 discharge permits in the Headwaters White Rock Creek subwatershed (HUC 120301050103), TXR040833 among them.

Other permits in the Headwaters White Rock Creek subwatershed (HUC 120301050103)

What the register holds for SUNFIELD MUD 4 MS4: its NPDES ID, its permit type and status, its dates, its address in Dallas, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR040833.

Identity

Facility as filedSUNFIELD MUD 4 MS4
Permittee as filedSunfield MUD 4
NPDES IDTXR040833
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 26, 2026
Expiration dateAugust 14, 2029
Issuing agencyTCEQ
AddressDallas, TX 75248
SubwatershedHeadwaters White Rock Creek (HUC 120301050103)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR040833.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR040833.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR040833.

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 TXR040833.

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, TXR040833.

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Nearby on the register

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

What this page shows

SUNFIELD MUD 4 MS4 is one of 30 general permit coverages in Dallas on EPA's NPDES register, and 20.0% of those coverages carry a violation on file. The permit sits among 78 NPDES permits in the Headwaters White Rock Creek subwatershed, this one included. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, both counted as 0.