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Clean Water Act discharge permit · NPDES TXR1529OP

GRAYCO PLANO, Plano, TX: NPDES TXR1529OP discharge permit, effluent exceedances, inspections, penalties

GRAYCO PLANO, held by Grayco Plano Land LLC, holds NPDES permit TXR1529OP, which discharges to Rowlett Creek. EPA’s file records it issued October 6, 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 GRAYCO PLANO: its NPDES ID, its permit type and status, its dates, its address in Plano, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1529OP.

Identity

Facility as filedGRAYCO PLANO
Permittee as filedGrayco Plano Land LLC
NPDES IDTXR1529OP
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 6, 2023
Expiration dateMarch 4, 2028
AddressPlano, TX 75074
Receiving waterROWLETT CREEK
SubwatershedBrown Branch Rowlett Creek (HUC 120301060406)

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 TXR1529OP.

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 TXR1529OP.

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, TXR1529OP.

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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 TXR1529OP there.

Nearby on the register

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

What this page shows

GRAYCO PLANO is one of 98 storm water construction permits on the NPDES register in the Brown Branch Rowlett Creek subwatershed. Of the 1,330 storm water construction permits in Collin County, 4.8% have an earlier issue date than this permit. The facility has no pollutants under a numeric limit and no pollutants with an effluent exceedance.