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Clean Water Act discharge permit · NPDES TXR1579RI

GRAIN BELT SUB STATION, Denton, TX: NPDES TXR1579RI discharge permit, effluent exceedances, inspections, penalties

GRAIN BELT SUB STATION, held by Oncor Electric Delivery Company LLC, holds NPDES permit TXR1579RI, which discharges to Lewisville Lake. EPA’s file records it issued July 2, 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 GRAIN BELT SUB STATION: its NPDES ID, its permit type and status, its dates, its address in Denton, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1579RI.

Identity

Facility as filedGRAIN BELT SUB STATION
Permittee as filedOncor Electric Delivery Company LLC
NPDES IDTXR1579RI
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJuly 2, 2024
Expiration dateMarch 4, 2028
AddressDenton, TX 76249
Receiving waterLEWISVILLE LAKE
SubwatershedUpper Hickory Creek (HUC 120301030803)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1579RI.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1579RI.

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, TXR1579RI.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 TXR1579RI there.

Nearby on the register

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

What this page shows

The GRAIN BELT SUB STATION storm water construction permit held by Oncor Electric Delivery Company LLC is one of 1,007 such permits in Denton County, where 0.5% of those permits have a violation on file. Among the 1,007 storm water construction permits in Denton County, 19.9% were issued earlier than this one, and it has no pollutants with a numeric limit or effluent exceedance on record.