Clean Water Act discharge permit · NPDES TXR1503OC

MURATEASTGATE SUBSTATION, Dayton, TX: NPDES TXR1503OC discharge permit, effluent exceedances, inspections, penalties

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

MURATEASTGATE SUBSTATION, held by W. T. Byler Co., Inc., holds NPDES permit TXR1503OC, which discharges to Cedar Bayou Above Tidal. EPA’s file records it issued August 22, 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 MURATEASTGATE SUBSTATION: its NPDES ID, its permit type and status, its dates, its address in Dayton, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1503OC.

Identity

Facility as filed	MURATEASTGATE SUBSTATION
Permittee as filed	W. T. Byler Co., Inc.
NPDES ID	TXR1503OC
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	August 22, 2023
Expiration date	March 4, 2028
Address	Dayton, TX 77535
Receiving water	CEDAR BAYOU ABOVE TIDAL
Subwatershed	Seaberg Reservoir-Cedar Bayou (HUC 120402030102)

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 TXR1503OC.

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 TXR1503OC.

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, TXR1503OC.

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 TXR1503OC there.

Nearby on the register

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

MURATEASTGATE SUBSTATION is one of 6 storm water construction permits in Dayton on EPA's NPDES register, and 83.3% of those six were issued earlier than this one. The permit sits within the Seaberg Reservoir-Cedar Bayou subwatershed, where 24 NPDES permits, this one included, are on the register. Among the Dayton storm water construction permits, 0.0% have a violation on file.