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Clean Water Act discharge permit · NPDES TXR1504YS

OAKLAWN OFFSITE INSTALLATION, Van Alstyne, TX: NPDES TXR1504YS discharge permit, effluent exceedances, inspections, penalties

OAKLAWN OFFSITE INSTALLATION, held by Mission Site Services LLC, holds NPDES permit TXR1504YS, which discharges to Sister Grove Creek. EPA’s file records it issued June 29, 2026 and expiring March 4, 2028.

OAKLAWN OFFSITE INSTALLATION, Van Alstyne, Texas: Coverage under a general permit TXR1504YS, held by Mission Site Services LLC; Construction stormwater; Effective; issued June 29, 2026, term to March 4, 2028; discharges to SISTER GROVE CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 22,195 were issued before TXR1504YS. Mission Site Services LLC holds 35 permits in Texas.

Other permits held by Mission Site Services LLC

Coverages issued nearest TXR1504YS

OAKLAWN OFFSITE INSTALLATION among its neighbors

EPA’s permit file holds 56 discharge permits in the Headwaters Sister Grove Creek subwatershed (HUC 120301060302), TXR1504YS among them. Its county holds 289, 3 of them major permits; TXR1504YS is a minor permit.

Other permits in the Headwaters Sister Grove Creek subwatershed (HUC 120301060302)

  • ANNA CROSSING - HOME BUILDING, Anna: TXR1578XJ, minor permit, discharging to SISTER GROVE CREEK, permit term to March 4, 2028
  • ANNA RANCH, Anna: TXR1510YI, minor permit, discharging to SISTER GROVE CREEK TO LAKE LAVON TO LAKE RAY HUBBA, permit term to March 4, 2028
  • ANNA RANCH, Anna: TXR1512YS, minor permit, discharging to SISTER GROVE CREEK 0821B, permit term to March 4, 2028
  • ANNA RANCH - LAND DEVELOPMENT, Anna: TXR1563SF, minor permit, discharging to EAST FORK TRINITY RIVER ABOVE LAKE LAVON, permit term to March 4, 2028
  • ANNA RANCH 1C, Anna: TXR1586RF, minor permit, discharging to TRIBUTARY OF SISTER GROVE CREEK, permit term to March 4, 2028
  • CADDO VAN ALYSTYNE WWTP, City Of Van Alstyne: TX0147672, not classed
  • CEDAR RIDGE ESTATES, Anna: TXR1545NQ, minor permit, discharging to SISTER GROVE CREEK, permit term to March 4, 2028
  • CEDAR RIDGE ESTATES, Anna: TXR1551NR, minor permit, discharging to SISTER GROVE CREEK, permit term to March 4, 2028
  • CHURCHILL, Van Alystne Etj: TXR1508VB, minor permit, discharging to SWEET WATER CREEK, permit term to March 4, 2028
  • CHURCHILL, Van Alstyne Etj: TXR1511YI, minor permit, discharging to SWEETWATER CREEK TO SISTER GROVE CREEK, permit term to March 4, 2028

What the register holds for OAKLAWN OFFSITE INSTALLATION: its NPDES ID, its permit type and status, its dates, its address in Van Alstyne, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1504YS.

Identity

Facility as filedOAKLAWN OFFSITE INSTALLATION
Permittee as filedMission Site Services LLC
NPDES IDTXR1504YS
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 29, 2026
Expiration dateMarch 4, 2028
AddressVan Alstyne, TX 75495
Receiving waterSISTER GROVE CREEK
SubwatershedHeadwaters Sister Grove Creek (HUC 120301060302)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1504YS.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1504YS.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1504YS.

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 TXR1504YS.

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, TXR1504YS.

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Nearby on the register

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

What this page shows

The OAKLAWN OFFSITE INSTALLATION is one of 207 storm water construction permits on EPA's NPDES register in Grayson County, and it sits among 56 NPDES permits in the Headwaters Sister Grove Creek subwatershed, itself included in that count. Of the 207 Grayson County storm water construction permits, 92.8% were issued earlier than this one, and 0.0% of them have a violation on file, a figure that includes this permit, which has no pollutants under a numeric limit and no effluent exceedances.