Clean Water Act discharge permit · NPDES TXR1508FO

HORIZON POINTE UNIT 16, San Antonio, TX: NPDES TXR1508FO discharge permit, effluent exceedances, inspections, penalties

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

HORIZON POINTE UNIT 16, held by Mastec North America, Inc., holds NPDES permit TXR1508FO, which discharges to Tributary Of Martinez Creek. EPA’s file records it issued June 1, 2021 and expiring March 4, 2023. 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 HORIZON POINTE UNIT 16: 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 TXR1508FO.

Identity

Facility as filed	HORIZON POINTE UNIT 16
Permittee as filed	Mastec North America, Inc.
NPDES ID	TXR1508FO
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	June 1, 2021
Expiration date	March 4, 2023
Address	San Antonio, TX 78244
Receiving water	TRIBUTARY OF MARTINEZ CREEK
Subwatershed	Salitrillo Creek-Martinez Creek (HUC 121003040205)

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 TXR1508FO.

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 TXR1508FO.

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, TXR1508FO.

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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 TXR1508FO there.

Nearby on the register

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

The HORIZON POINTE UNIT 16 storm water construction permit, held by Mastec North America, Inc. in San Antonio, Texas, is one of 155 storm water construction permits in that city on EPA's NPDES register, and 0.6% of those permits have a violation on file. It sits within the Salitrillo Creek-Martinez Creek subwatershed, which contains 202 NPDES permits, this one included. Among the 155 San Antonio storm water construction permits, 13.5% were issued earlier than this one, and it records no pollutants under a numeric limit and no pollutants with an effluent exceedance.