Clean Water Act discharge permit · NPDES TXR1584OU

WESTRIDGE PHASE 1A, Princeton, TX: NPDES TXR1584OU discharge permit, effluent exceedances, inspections, penalties

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

WESTRIDGE PHASE 1A, held by RPM xConstruction, LLC, holds NPDES permit TXR1584OU, which discharges to Tributary Of Stiff Creek. EPA’s file records it issued October 26, 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 WESTRIDGE PHASE 1A: its NPDES ID, its permit type and status, its dates, its address in Princeton, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1584OU.

Identity

Facility as filed	WESTRIDGE PHASE 1A
Permittee as filed	RPM xConstruction, LLC
NPDES ID	TXR1584OU
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 26, 2023
Expiration date	March 4, 2028
Address	Princeton, TX 75071
Receiving water	TRIBUTARY OF STIFF CREEK
Subwatershed	Stiff Creek-Sister Grove Creek (HUC 120301060303)

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 TXR1584OU.

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 TXR1584OU.

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, TXR1584OU.

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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 TXR1584OU there.

Nearby on the register

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

The WESTRIDGE PHASE 1A storm water construction permit is one of 1,330 such permits on EPA's NPDES register in Collin County, and only 0.5% of those permits have a violation on file. Among the 1,329 storm water construction permits in Collin County, 5.8% carry an earlier issue date than this one, and the permit records no pollutants under a numeric limit and no effluent exceedances, both counted as 0.