Clean Water Act discharge permit · NPDES TXR1516QJ

M3 RANCH PHASE 2, Mansfield, TX: NPDES TXR1516QJ discharge permit, effluent exceedances, inspections, penalties

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

M3 RANCH PHASE 2, held by Conatser Construction Tx, LP, holds NPDES permit TXR1516QJ, which discharges to Tributary Of Low Branch. EPA’s file records it issued March 26, 2024 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 M3 RANCH PHASE 2: its NPDES ID, its permit type and status, its dates, its address in Mansfield, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1516QJ.

Identity

Facility as filed	M3 RANCH PHASE 2
Permittee as filed	Conatser Construction Tx, LP
NPDES ID	TXR1516QJ
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 26, 2024
Expiration date	March 4, 2028
Address	Mansfield, TX 76063
Receiving water	TRIBUTARY OF LOW BRANCH
Subwatershed	Headwaters Mountain Creek (HUC 120301020601)

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 TXR1516QJ.

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 TXR1516QJ.

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, TXR1516QJ.

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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 TXR1516QJ there.

Nearby on the register

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

The M3 RANCH PHASE 2 permit is one of 174 storm water construction permits on EPA's NPDES register in Johnson County, and it sits among 44 NPDES permits in the Headwaters Mountain Creek subwatershed, this one included. Of those 174 Johnson County storm water construction permits, 2.3% have a violation on file, while the M3 RANCH PHASE 2 permit itself has no pollutants under a numeric limit and no pollutants with an effluent exceedance, both counted as 0. Measured by issue date, 17.2% of the 174 Johnson County storm water construction permits were issued earlier than this one.