Clean Water Act discharge permit · NPDES TXR1508XF

SEGUIN COMMERCE CENTER DRAINAGE IMPROVEMENTS, Seguin, TX: NPDES TXR1508XF 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

SEGUIN COMMERCE CENTER DRAINAGE IMPROVEMENTS, held by Longhorn Excavators, Inc., holds NPDES permit TXR1508XF, which discharges to Guadalupe River Below Comal River. EPA’s file records it issued February 4, 2026 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 SEGUIN COMMERCE CENTER DRAINAGE IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Seguin, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1508XF.

Identity

Facility as filed	SEGUIN COMMERCE CENTER DRAINAGE IMPROVEMENTS
Permittee as filed	Longhorn Excavators, Inc.
NPDES ID	TXR1508XF
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	February 4, 2026
Expiration date	March 4, 2028
Address	Seguin, TX 78155
Receiving water	GUADALUPE RIVER BELOW COMAL RIVER
Subwatershed	Youngs Creek-Guadalupe River (HUC 121002020108)

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 TXR1508XF.

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 TXR1508XF.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1508XF.

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 TXR1508XF.

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, TXR1508XF.

Start the watch

How we handle your data → Privacy

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 TXR1508XF there.

Nearby on the register

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

The SEGUIN COMMERCE CENTER DRAINAGE IMPROVEMENTS permit is one of 274 storm water construction permits in Guadalupe County, including this one, and 1.8% of those carry a violation on file. Among the 55 NPDES permits in the Youngs Creek-Guadalupe River subwatershed, this one included, it is one of the group, and 75.2% of the 274 county storm water construction permits were issued earlier than it. The permit has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.