Clean Water Act discharge permit · NPDES TXR1587WA

VIA ART GREEN LINE CORRIDOR, San Antonio, TX: NPDES TXR1587WA 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

VIA ART GREEN LINE CORRIDOR, held by Flatiron Dragados Constructors, Inc., holds NPDES permit TXR1587WA, which discharges to Upper San Antonio River. EPA’s file records it issued October 3, 2025 and expiring March 4, 2028.

VIA ART GREEN LINE CORRIDOR, San Antonio, Texas: Coverage under a general permit TXR1587WA, held by Flatiron Dragados Constructors, Inc.; Construction stormwater; Effective; issued October 3, 2025, term to March 4, 2028; discharges to UPPER SAN ANTONIO RIVER.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 16,225 were issued before TXR1587WA. Flatiron Dragados Constructors, Inc. holds 2 permits in Texas.

Other permits held by Flatiron Dragados Constructors, Inc.

SAN ANTONIO INTERNATIONAL AIRPORT, San Antonio: TXR1505UV, issued June 5, 2025

Coverages issued nearest TXR1587WA

October 3, 2025: VITRUVIUS BOX BAY, Paint Rock, TXR1580WA, held by AEP Texas Inc.
October 3, 2025: TEXAS LUXURY HOMES, Odessa, TXR1581WA, held by Alejandra Medrano
October 3, 2025: CAMWEST CROSSING, College Station, TXR1584WA, held by Kieschnick General Contractors, Inc.
October 3, 2025: STONEY RIDGE HIGHLANDS PHASE 2, Del Valle, TXR1585WA, held by DNT Construction, LLC
October 3, 2025: RIVER FARM PHASE 2, Belton, TXR1586WA, held by DNT Construction, LLC
October 3, 2025: SERENITY PINES SECTION 1, Cleveland, TXR1589WA, held by Subterra Services Enterprises LLC
October 3, 2025: CUB STORAGE PROJECT, Windthorst, TXR1590WA, held by EPC Services Company
October 3, 2025: PLANO OAK POINT MAINTENANCE, Plano, TXR1591WA, held by Lee Lewis Construction, Inc.
October 3, 2025: 345KV HONEY MESQUITE ADDITION, Big Spring, TXR1592WA, held by Dashiell Corporation
October 3, 2025: THE MANORS, New Waverly, TXR1593WA, held by Kendall Homes of Texas, LLC

VIA ART GREEN LINE CORRIDOR among its neighbors

EPA’s permit file holds 92 discharge permits in the Salado Creek-San Antonio River subwatershed (HUC 121003010203), TXR1587WA among them. Its county holds 2,157, 12 of them major permits; TXR1587WA is a minor permit.

Other permits in the Salado Creek-San Antonio River subwatershed (HUC 121003010203)

7502 YARROW BLVD, San Antonio: TXR1542SD, minor permit, discharging to SIXMILE CREEK 1911E, permit term to March 4, 2028
A-FAST REPAIR SERVICE, San Antonio: TXRNEAY41, minor permit, permit term to August 13, 2021
A-FAST REPAIR SERVICE, San Antonio: TXRNEBU44, minor permit, permit term to August 13, 2026
ALAMO CITY, San Antonio: TXR05FL47, minor permit, permit term to August 13, 2026
ALAMO PROCESSORS, San Antonio: TXRNEBQ75, minor permit, permit term to August 13, 2026
AMC PARTNERS, San Antonio: TXR1543GL, minor permit, discharging to LEON CREEK, permit term to March 4, 2023
ARTCHITECTURALCOM, San Antonio: TXRNECN77, minor permit, permit term to August 13, 2026
BAYEH AUTOMOTIVE, San Antonio: TXR05FM13, minor permit, permit term to August 13, 2026
BLUE WING FACILITY, San Antonio: TXR05FJ20, minor permit, permit term to August 13, 2026
BOEING SAN ANTONIO NORTH CAMPUS, San Antonio: TXR05FA47, minor permit, permit term to August 13, 2026

What the register holds for VIA ART GREEN LINE CORRIDOR: 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 TXR1587WA.

Identity

Facility as filed	VIA ART GREEN LINE CORRIDOR
Permittee as filed	Flatiron Dragados Constructors, Inc.
NPDES ID	TXR1587WA
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	October 3, 2025
Expiration date	March 4, 2028
Address	San Antonio, TX 78210
Receiving water	UPPER SAN ANTONIO RIVER
Subwatershed	Salado Creek-San Antonio River (HUC 121003010203)

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 TXR1587WA.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1587WA.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1587WA.

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 TXR1587WA.

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, TXR1587WA.

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Nearby on the register

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

The VIA ART GREEN LINE CORRIDOR storm water construction permit (NPDES ID TXR1587WA) sits among 1,788 storm water construction permits on EPA's NPDES register in Bexar County, and only 0.2% of those carried a violation on file. Of the 1,787 storm water construction permits in Bexar County other than this one, 63.1% were issued before this permit's October 3, 2025 issue date. The permit is one of 92 NPDES permits in the Salado Creek-San Antonio River subwatershed, and it has no pollutants under a numeric limit and no effluent exceedances on record.