Clean Water Act discharge permit · NPDES TXR1590OP

SAWS HIGDON CROSSING OFF-SITE SEWER, San Antonio, TX: NPDES TXR1590OP discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

SAWS HIGDON CROSSING OFF-SITE SEWER, held by Qro Mex Construction Company, Inc., holds NPDES permit TXR1590OP, which discharges to Rosillo Creek. EPA’s file records it issued October 10, 2023 and expiring March 4, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for SAWS HIGDON CROSSING OFF-SITE SEWER: 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 TXR1590OP.

Identity

Facility as filed	SAWS HIGDON CROSSING OFF-SITE SEWER
Permittee as filed	Qro Mex Construction Company, Inc.
NPDES ID	TXR1590OP
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 10, 2023
Expiration date	March 4, 2028
Address	San Antonio, TX 78223
Receiving water	ROSILLO CREEK
Subwatershed	Rosillo Creek (HUC 121003010106)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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 TXR1590OP.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1590OP.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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, TXR1590OP.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TXR1590OP there.

Nearby on the register

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

The SAWS HIGDON CROSSING OFF-SITE SEWER permit is one of 1,788 storm water construction permits in Bexar County, and only 0.2% of those carry a violation on file. Among the 1,787 storm water construction permits in Bexar County, this one included, 5.5% were issued earlier than this permit's October 10, 2023 date. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, and it sits among 98 NPDES permits in the Rosillo Creek subwatershed.