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Clean Water Act discharge permit · NPDES TXR1585VD

GRAND CENTRAL OFFICE CENTER, Conroe, TX: NPDES TXR1585VD discharge permit, effluent exceedances, inspections, penalties

GRAND CENTRAL OFFICE CENTER, held by Gcoc, LLC, holds NPDES permit TXR1585VD, which discharges to Silverdale Creek. EPA’s file records it issued July 9, 2025 and expiring March 4, 2028.

GRAND CENTRAL OFFICE CENTER, Conroe, Texas: Coverage under a general permit TXR1585VD, held by Gcoc, LLC; Construction stormwater; Effective; issued July 9, 2025, term to March 4, 2028; discharges to SILVERDALE CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 14,434 were issued before TXR1585VD.

Coverages issued nearest TXR1585VD

GRAND CENTRAL OFFICE CENTER among its neighbors

EPA’s permit file holds 120 discharge permits in the Stewarts Creek-West Fork San Jacinto River subwatershed (HUC 120401010401), TXR1585VD among them. Its county holds 1,439, 16 of them major permits; TXR1585VD is a minor permit.

Other permits in the Stewarts Creek-West Fork San Jacinto River subwatershed (HUC 120401010401)

What the register holds for GRAND CENTRAL OFFICE CENTER: its NPDES ID, its permit type and status, its dates, its address in Conroe, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1585VD.

Identity

Facility as filedGRAND CENTRAL OFFICE CENTER
Permittee as filedGcoc, LLC
NPDES IDTXR1585VD
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJuly 9, 2025
Expiration dateMarch 4, 2028
AddressConroe, TX 77304
Receiving waterSILVERDALE CREEK
SubwatershedStewarts Creek-West Fork San Jacinto River (HUC 120401010401)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1585VD.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1585VD.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1585VD.

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 TXR1585VD.

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, TXR1585VD.

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

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Nearby on the register

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

What this page shows

The GRAND CENTRAL OFFICE CENTER permit is one of 1,031 storm water construction permits in Montgomery County, and it sits among 120 NPDES permits in the Stewarts Creek-West Fork San Jacinto River subwatershed, including this one. It has no pollutants under a numeric limit and no effluent exceedances on file, and 3.2% of the county's 1,031 storm water construction permits carry a violation record.