Clean Water Act discharge permit · NPDES TXR1508TY

MAGNOLIA RIDGE JUSTIN TX, Justin, TX: NPDES TXR1508TY discharge permit, effluent exceedances, inspections, penalties

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

MAGNOLIA RIDGE JUSTIN TX, held by Tmgb Magnolia Ridge, LLC, holds NPDES permit TXR1508TY, which discharges to Olive Branch. EPA’s file records it issued March 13, 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 MAGNOLIA RIDGE JUSTIN TX: its NPDES ID, its permit type and status, its dates, its address in Justin, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1508TY.

Identity

Facility as filed	MAGNOLIA RIDGE JUSTIN TX
Permittee as filed	Tmgb Magnolia Ridge, LLC
NPDES ID	TXR1508TY
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 13, 2025
Expiration date	March 4, 2028
Address	Justin, TX 76247
Receiving water	OLIVE BRANCH
Subwatershed	Oliver Creek (HUC 120301040206)
SIC	6552 – Subdividers And Developers

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 TXR1508TY.

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 TXR1508TY.

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, TXR1508TY.

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 TXR1508TY there.

Nearby on the register

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

This public-records page covers NPDES permit TXR1508TY for MAGNOLIA RIDGE JUSTIN TX in Justin, TX, held by Tmgb Magnolia Ridge, LLC, with the permit listed as Effective, a Minor discharger class, and a construction stormwater program. The register lists the permit as issued March 13, 2025 and expiring March 4, 2028, discharging to OLIVE BRANCH in the Oliver Creek subwatershed (HUC 120301040206), with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.