Clean Water Act discharge permit · NPDES TXR1591WN

MADDEN RD ST DED& WESTMOOR DR, Houston, TX: NPDES TXR1591WN discharge permit, effluent exceedances, inspections, penalties

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

MADDEN RD ST DED& WESTMOOR DR, held by Park Construction Associates, LLC, holds NPDES permit TXR1591WN, which discharges to Per Oyster Creek. EPA’s file records it issued November 21, 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 MADDEN RD ST DED& WESTMOOR DR: 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 TXR1591WN.

Identity

Facility as filed	MADDEN RD ST DED& WESTMOOR DR
Permittee as filed	Park Construction Associates, LLC
NPDES ID	TXR1591WN
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	November 21, 2025
Expiration date	March 4, 2028
Address	Houston, TX 77083
Receiving water	PER OYSTER CREEK
Subwatershed	Rabbs Bayou-Brazos River (HUC 120701040402)
SIC	1611 – Highway And Street Construction

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 TXR1591WN.

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 TXR1591WN.

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, TXR1591WN.

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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 TXR1591WN there.

Nearby on the register

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

The permit filed as MADDEN RD ST DED& WESTMOOR DR, held by Park Construction Associates, LLC, is one of 716 storm water construction permits in Fort Bend County, and 0.4% of those permits carry a violation on file. It is also one of 111 NPDES permits in the Rabbs Bayou-Brazos River subwatershed, and 67.0% of the 716 county storm water construction permits were issued earlier than this one. The permit records no pollutants under a numeric limit and no effluent exceedances, both counted as 0.