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Clean Water Act discharge permit · NPDES TXR1584WT

MERC PHASE 1 AND MERC RETAIL, San Antonio, TX: NPDES TXR1584WT discharge permit, effluent exceedances, inspections, penalties

MERC PHASE 1 AND MERC RETAIL, held by City Public Service Energy, holds NPDES permit TXR1584WT, which discharges to Tributary Of Leon Creek. EPA’s file records it issued December 17, 2025 and expiring March 4, 2028.

MERC PHASE 1 AND MERC RETAIL, San Antonio, Texas: Coverage under a general permit TXR1584WT, held by City Public Service Energy; Construction stormwater; Effective; issued December 17, 2025, term to March 4, 2028; discharges to TRIBUTARY OF LEON CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 17,696 were issued before TXR1584WT. City Public Service Energy holds 239 permits in Texas.

Other permits held by City Public Service Energy

Coverages issued nearest TXR1584WT

MERC PHASE 1 AND MERC RETAIL among its neighbors

EPA’s permit file holds 64 discharge permits in the Upper Leon Creek subwatershed (HUC 121003020402), TXR1584WT among them. Its county holds 2,157, 12 of them major permits; TXR1584WT is a minor permit.

Other permits in the Upper Leon Creek subwatershed (HUC 121003020402)

  • 8719 TERRA MONT WAY, San Antonio: TXR1535TP, minor permit, discharging to UNNAMED TRIBUTARY OF UPPER LEON CREEK, permit term to March 4, 2028
  • AG BUILDING, Helotes: TXR1590PB, minor permit, discharging to HELOTES CREEK, permit term to March 4, 2028
  • ALAMO CONCRETE PRODUCTS PLANT 28, San Antonio: TXG110096, minor permit, discharging to LEON CREEK, permit term to November 7, 2021
  • BABCOCK TERRACE, San Antonio: TXR1548DI, minor permit, discharging to TRIBUTARY OF HUESTA CREEK, permit term to March 4, 2023
  • BECKMANN ASPHALT PLANTS 4 AND 5, San Antonio: TXR05FF59, minor permit, permit term to August 13, 2026
  • BECKMANN CBP, San Antonio: TXG113242, minor permit, permit term to November 6, 2026
  • BELLA VIDA, San Antonio: TXR1582TY, minor permit, discharging to UPPER LEON CREEK, permit term to March 4, 2028
  • BRADFORD AUTOMOTIVE, San Antonio: TXRNEBY33, minor permit, permit term to August 13, 2026
  • CEDAR CREEK GOLF COURSE, San Antonio: TXR1584PQ, minor permit, discharging to LEE CREEK, permit term to March 4, 2028
  • CHASE BANK - 1604 & BABCOCK, San Antonio: TXR1577XP, minor permit, discharging to LEON CREEK, permit term to March 4, 2028

What the register holds for MERC PHASE 1 AND MERC RETAIL: its NPDES ID, its permit type and status, its dates, its address in San Antonio, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1584WT.

Identity

Facility as filedMERC PHASE 1 AND MERC RETAIL
Permittee as filedCity Public Service Energy
NPDES IDTXR1584WT
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 17, 2025
Expiration dateMarch 4, 2028
AddressSan Antonio, TX 78249
Receiving waterTRIBUTARY OF LEON CREEK
SubwatershedUpper Leon Creek (HUC 121003020402)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1584WT.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1584WT.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1584WT.

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 TXR1584WT.

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, TXR1584WT.

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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

MERC PHASE 1 AND MERC RETAIL is one of 64 storm water construction permits on EPA's NPDES register in the Upper Leon Creek subwatershed. Of the 1,788 storm water construction permits in Bexar County, this permit has an earlier issue date than 68.4% of the others. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance.