Clean Water Act discharge permit · NPDES TXR1542SA

TX-RESEARCH PARK COMMERCIAL, San Antonio, TX: NPDES TXR1542SA discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

TX-RESEARCH PARK COMMERCIAL, held by Texas Research And Technology Foundation, holds NPDES permit TXR1542SA, which discharges to Lucas Creek. EPA’s file records it issued September 5, 2024 and expiring March 4, 2028.

TX-RESEARCH PARK COMMERCIAL, San Antonio, Texas: Coverage under a general permit TXR1542SA, held by Texas Research And Technology Foundation; Construction stormwater; Effective; issued September 5, 2024, term to March 4, 2028; discharges to LUCAS CREEK; Other Heavy and Civil Engineering Construction.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 8,955 were issued before TXR1542SA.

Coverages issued nearest TXR1542SA

September 5, 2024: DUKE STREET, West University Place, TXR1532SA, held by City of West University Place
September 5, 2024: T-305 HOLLBROOK - KIRBY TXDOT NEX SOUTH, San Antonio, TXR1534SA, held by City Public Service Energy
September 5, 2024: FISCHER GARDENS - LAND DEVELOPMENT, Converse, TXR1536SA, held by D & D Contractors, Inc.
September 5, 2024: MORNINGSTAR, Parker County, TXR1537SA, held by D.R. Horton - Texas, Ltd.
September 5, 2024: CONTRACT NO 2 PHASE 2 WWTP IMPROVEMENTS, Paris, TXR1539SA, held by Drake General Contractors Llc
September 5, 2024: DEMOLITION AND FILL SERVING FUTURE DEVELOPMENT, Houston, TXR1543SA, held by No Limit Construction
September 6, 2024: TEXAS DEPARTMENT OF TRANSPORTATION, Rio Grande, TXR1546SA, held by Texas Department of Transportation
September 6, 2024: SEBASTIAN DRAIANGE IMPROVEMENTS - EAST, Lyford, TXR1551SA, held by Rhyner Construction Services, Inc.
September 6, 2024: SPRING CREEK PHASE 2, Taylor, TXR1555SA, held by DNT Construction, LLC
September 6, 2024: MONARCH LANDING-LAND DEVELOPMENT, Needville, TXR1558SA, held by Vera's Underground Utilities Inc

TX-RESEARCH PARK COMMERCIAL among its neighbors

EPA’s permit file holds 202 discharge permits in the Polecat Creek-Medina River subwatershed (HUC 121003020503), TXR1542SA among them. Its county holds 2,157, 12 of them major permits; TXR1542SA is a minor permit.

Other permits in the Polecat Creek-Medina River subwatershed (HUC 121003020503)

12980 US HWY 90 W LOT2, San Antonio: TXR1562PC, minor permit, discharging to NA, permit term to March 4, 2028
211 CROSSING, San Antonio: TXR1596UT, minor permit, discharging to MEDINA RIVER BELOW MEDINA DIVERSION LAKE, permit term to March 4, 2028
211 RETAIL, San Antonio: TXR1589YJ, minor permit, discharging to MEDINA RIVER BELOW MEDINA DIVERSION LAKE, permit term to March 4, 2028
2513 CAMP LIGHT WAYLAUREL MOUNTAIN RANCH APT, San Antonio: TXR1562WJ, minor permit, discharging to TRIBUTARY OF POTRANCA CREEK, permit term to March 4, 2028
301 LOFTS, San Antonio: TXR1547YA, minor permit, discharging to UNNAMED TRIBUTARY 11 IN LUCAS CREEK, permit term to March 4, 2028
4745 GROSENBACHER, San Antonio: TXR1552TK, minor permit, discharging to MEDINA, permit term to March 4, 2028
4745 GROSENBACHER, San Antonio: TXR1580QQ, minor permit, discharging to SAN ANTONIO RIVER BASIN, permit term to March 4, 2028
5819 LUCKEY RANCH, San Antonio: TXR1590PZ, minor permit, discharging to MEDINA RIVER, permit term to March 4, 2028
6901 WT MONTGOMERY, San Antonio: TXR1595RS, minor permit, discharging to MEDINA RIVER BELOW MEDINA DIVERSION LAKE, permit term to March 4, 2028
ACE HARDWARE STORE, San Antonio: TXR1577VC, minor permit, discharging to UNNAMED TRIBUTARY, permit term to March 4, 2028

What the register holds for TX-RESEARCH PARK COMMERCIAL: 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 TXR1542SA.

Identity

Facility as filed	TX-RESEARCH PARK COMMERCIAL
Permittee as filed	Texas Research And Technology Foundation
NPDES ID	TXR1542SA
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	September 5, 2024
Expiration date	March 4, 2028
Address	San Antonio, TX 78245
Receiving water	LUCAS CREEK
Subwatershed	Polecat Creek-Medina River (HUC 121003020503)
NAICS	237990 – Other Heavy and Civil Engineering Construction
SIC	6552 – Subdividers And Developers

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 TXR1542SA.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1542SA.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1542SA.

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 TXR1542SA.

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, TXR1542SA.

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Nearby on the register

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

TX-RESEARCH PARK COMMERCIAL is one of 1,788 storm water construction permits in Bexar County on EPA's NPDES register, and it sits among 202 NPDES permits in the Polecat Creek-Medina River subwatershed, this one included. Of the storm water construction permits in Bexar County, 0.2% have a violation on file, and this permit has none of the recorded pollutants under a numeric limit or effluent exceedances.