Velarion Records
The Pay Desk is the free weekly executive pay briefing — one company at a time, every number traceable to a public filing.
You’ll confirm on The Pay Desk’s sign-up page.

Clean Water Act discharge permit · NPDES TXR1596UY

GP&L TRANSMISSION SERVICES STORAGE FACILTY, Garland, TX: NPDES TXR1596UY discharge permit, effluent exceedances, inspections, penalties

GP&L TRANSMISSION SERVICES STORAGE FACILTY, held by Tri-Con Services, Inc., holds NPDES permit TXR1596UY, which discharges to Rowlett Creek. EPA’s file records it issued June 19, 2025 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 GP&L TRANSMISSION SERVICES STORAGE FACILTY: its NPDES ID, its permit type and status, its dates, its address in Garland, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1596UY.

Identity

Facility as filedGP&L TRANSMISSION SERVICES STORAGE FACILTY
Permittee as filedTri-Con Services, Inc.
NPDES IDTXR1596UY
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 19, 2025
Expiration dateMarch 4, 2028
AddressGarland, TX 75089
Receiving waterROWLETT CREEK
SubwatershedCottonwood Creek-East Fork Trinity River (HUC 120301060402)

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 TXR1596UY.

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 TXR1596UY.

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, TXR1596UY.

Start the watch

How often?
  • 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 TXR1596UY there.

Nearby on the register

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