Clean Water Act discharge permit · NPDES TXS001601

CITY OF MESQUITE MS4, Mesquite, TX: NPDES TXS001601 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MajorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
1Inspections on file
0Formal enforcement actions

CITY OF MESQUITE MS4, held by MESQUITE, CITY OF, holds NPDES permit TXS001601, which discharges to East Fork Trinity River. EPA’s file records it issued May 24, 2018 and expiring May 24, 2023.

CITY OF MESQUITE MS4, Mesquite, Texas: Individual permit TXS001601, held by MESQUITE, CITY OF; Large municipal storm sewer systems; Administratively continued (past its expiration date and still in force until reissued); issued May 24, 2018, term to May 24, 2023; discharges to East Fork Trinity River.

May 20, 2026: Focused (S).

Texas holds 21 Large municipal storm sewer systems coverages of this permit type in EPA’s file; 18 were issued before TXS001601.

Coverages issued nearest TXS001601

November 2, 2011: BEAUMONT MS4, Beaumont, TXS000501, held by BEAUMONT, CITY OF
November 21, 2011: CITY OF LAREDO MS4, Laredo, TXS001401, held by LAREDO, CITY OF
April 26, 2012: CITY OF ARLINGTON MS4, Arlington, TXS000301, held by ARLINGTON, CITY OF
April 29, 2014: CITY OF AMARILLO MS4, Amarillo, TXS000201, held by AMARILLO, CITY OF
August 6, 2014: CITY OF IRVING MS4, Irving, TXS001301, held by IRVING, CITY OF
August 15, 2018: N. TX TOLWAY AUTH (NTTA) MS4, Collin County, TXS000703, held by NORTH TEXAS TOLLWAY AUTHORITY
August 15, 2018: CITY OF PASADENA MS4, Pasadena, TXS001701, held by PASADENA,CITY OF

CITY OF MESQUITE MS4 among its neighbors

EPA’s permit file holds 39 discharge permits in the North Mesquite Creek-East Fork Trinity River subwatershed (HUC 120301060503), TXS001601 among them. Its county holds 1,595, 15 of them major permits; TXS001601 is a major permit.

Other permits in the North Mesquite Creek-East Fork Trinity River subwatershed (HUC 120301060503)

200 LONG CREEK RD WAREHOUSE COMPLEX, Mesquite: TXR1503NG, minor permit, discharging to NORTH MESQUITE CREEK, permit term to March 4, 2028
ACC DFW - SUNNYVALE, Sunnyvale: TXR05GQ70, minor permit, permit term to August 13, 2026
ASHLEY FURNITURE INDUSTRIES, Mesquite: TXRNEBV48, minor permit, permit term to August 13, 2026
AVANTI HILLS, Mesquite: TXR1567XW, minor permit, discharging to NORTH MESQUITE CREEK, permit term to March 4, 2028
AVANTI HILLS SENIOR LIVING, Mesquite: TXR1532YX, minor permit, discharging to NORTH MESQUITE CREEK, permit term to March 4, 2028
BUFFALO CREEK PARALLEL FORCE MAIN, Mesquite: TXR1573YK, minor permit, discharging to SOUTH MESQUITE CREEK, permit term to March 4, 2028
CHARALES PLAZA, Sunnyvale: TXR1535DI, minor permit, discharging to N MESQUITE CREEK, permit term to March 4, 2023
CLAY ROAD BUSINESS PARK BUILDINGS 1 2 & 3, Sunnyvale: TXR1549XJ, minor permit, discharging to EAST FORK TRINITY RIVER, permit term to March 4, 2028
COPELAND, Forney: TXRNECP85, minor permit, permit term to August 13, 2026
DUCK CREEK PLANT, Sunnyvale: TXR1501RF, minor permit, discharging to EAST FORK TRINITY RIVER, permit term to March 4, 2028

Identity

Facility as filed	CITY OF MESQUITE MS4
Permittee as filed	MESQUITE, CITY OF
NPDES ID	TXS001601
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Major discharger
Facility type	Not a publicly owned treatment works
Program	Large municipal storm sewer systems
Issued	May 24, 2018
Expiration date	May 24, 2023
Address	Mesquite, TX 75149
Receiving water	East Fork Trinity River
Subwatershed	North Mesquite Creek-East Fork Trinity River (HUC 120301060503)
SIC	9111 – Executive Offices

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXS001601.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXS001601.

Inspections

Date	What EPA recorded	Agency
May 20, 2026	Focused	S

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 TXS001601.

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, TXS001601.

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Nearby on the register

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

The CITY OF MESQUITE MS4 permit is one of 4 Storm Water Medium/Large MS4s permits on EPA's NPDES register in Dallas County, and it sits among 39 NPDES permits in the North Mesquite Creek-East Fork Trinity River subwatershed. The permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance, both counted at 0.