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Clean Water Act discharge permit · NPDES TXR1509PO

GRAYHAWK RANCH, Rowlett, TX: NPDES TXR1509PO discharge permit, effluent exceedances, inspections, penalties

GRAYHAWK RANCH, held by L. H. Lacy Company, LTD., holds NPDES permit TXR1509PO, which discharges to Tributary Of Lake Ray Hubbard. EPA’s file records it issued January 15, 2024 and expiring March 4, 2028.

GRAYHAWK RANCH, Rowlett, Texas: Coverage under a general permit TXR1509PO, held by L. H. Lacy Company, LTD.; Construction stormwater; Effective; issued January 15, 2024, term to March 4, 2028; discharges to TRIBUTARY OF LAKE RAY HUBBARD; Land Subdivision.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 5,473 were issued before TXR1509PO. L. H. Lacy Company, LTD. holds 13 permits in Texas.

Other permits held by L. H. Lacy Company, LTD.

Coverages issued nearest TXR1509PO

GRAYHAWK RANCH among its neighbors

EPA’s permit file holds 77 discharge permits in the Muddy Creek-Lake Ray Hubbard subwatershed (HUC 120301060403), TXR1509PO among them. Its county holds 1,595, 15 of them major permits; TXR1509PO is a minor permit.

Other permits in the Muddy Creek-Lake Ray Hubbard subwatershed (HUC 120301060403)

What the register holds for GRAYHAWK RANCH: its NPDES ID, its permit type and status, its dates, its address in Rowlett, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1509PO.

Identity

Facility as filedGRAYHAWK RANCH
Permittee as filedL. H. Lacy Company, LTD.
NPDES IDTXR1509PO
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 15, 2024
Expiration dateMarch 4, 2028
AddressRowlett, TX 75089
Receiving waterTRIBUTARY OF LAKE RAY HUBBARD
SubwatershedMuddy Creek-Lake Ray Hubbard (HUC 120301060403)
NAICS237210 – Land Subdivision
SIC6552 – Subdividers And Developers

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1509PO.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1509PO.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1509PO.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TXR1509PO.

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, TXR1509PO.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

GRAYHAWK RANCH is one of 640 storm water construction permits on EPA's NPDES register in Dallas County. Of all 638 storm water construction permits in Dallas County, 12.5% have an earlier issue date than this permit. The permit is one of 77 NPDES permits in the Muddy Creek-Lake Ray Hubbard subwatershed.