Clean Water Act discharge permit · NPDES TXR1568TY

SANITARY SEWER EXTENSION ALONG US 59 AND HARTWICK ROAD, Houston, TX: NPDES TXR1568TY discharge permit, effluent exceedances, inspections, penalties

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

SANITARY SEWER EXTENSION ALONG US 59 AND HARTWICK ROAD, held by Isj Underground Utilities LLC, holds NPDES permit TXR1568TY, which discharges to San Jacinto River Basin. EPA’s file records it issued March 17, 2025 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 SANITARY SEWER EXTENSION ALONG US 59 AND HARTWICK ROAD: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1568TY.

Identity

Facility as filed	SANITARY SEWER EXTENSION ALONG US 59 AND HARTWICK ROAD
Permittee as filed	Isj Underground Utilities LLC
NPDES ID	TXR1568TY
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	March 17, 2025
Expiration date	March 4, 2028
Address	Houston, TX 77093
Receiving water	SAN JACINTO RIVER BASIN
Subwatershed	Halls Bayou (HUC 120401040604)

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 TXR1568TY.

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 TXR1568TY.

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, TXR1568TY.

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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 TXR1568TY there.

Nearby on the register

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

This public-records page covers NPDES permit TXR1568TY, a construction stormwater coverage held by Isj Underground Utilities LLC for the SANITARY SEWER EXTENSION ALONG US 59 AND HARTWICK ROAD in Houston, TX, which discharges to the San Jacinto River Basin. The permit is listed as Effective and as a Minor discharger class, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. The page also reports that EPA's files hold no violation for this permit.