Clean Water Act discharge permit · NPDES TXR1518VG

SILA MAIN APPROACH PHASES 1-5, Houston, TX: NPDES TXR1518VG discharge permit, effluent exceedances, inspections, penalties

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

SILA MAIN APPROACH PHASES 1-5, held by CenterPoint Energy Resources Corp., holds NPDES permit TXR1518VG, which discharges to Luce Bayou. EPA’s file records it issued July 17, 2025 and expiring March 4, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for SILA MAIN APPROACH PHASES 1-5: 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 TXR1518VG.

Identity

Facility as filed	SILA MAIN APPROACH PHASES 1-5
Permittee as filed	CenterPoint Energy Resources Corp.
NPDES ID	TXR1518VG
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	July 17, 2025
Expiration date	March 4, 2028
Address	Houston, TX 77336
Receiving water	LUCE BAYOU
Subwatershed	Luce Bayou-Frontal Lake Houston (HUC 120401030205)
SIC	4924 – Natural Gas Distribution

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 TXR1518VG.

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 TXR1518VG.

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, TXR1518VG.

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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 TXR1518VG there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

The SILA MAIN APPROACH PHASES 1-5 permit, a storm water construction coverage in Houston, Harris County, Texas, sits among 2,031 such permits in Harris County, and only 0.1% of those 2,031 carry a violation on file. Of all 2,022 storm water construction permits in Harris County, this one included, 56.1% were issued earlier than this permit, and the permit reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.