Clean Water Act discharge permit · NPDES TXR1550YP

COLONY LANDING, Bryan, TX: NPDES TXR1550YP discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

COLONY LANDING, held by Keys & Walsh Builders, LLC, holds NPDES permit TXR1550YP, which discharges to Carters Creek. EPA’s file records it issued June 18, 2026 and expiring March 4, 2028.

COLONY LANDING, Bryan, Texas: Coverage under a general permit TXR1550YP, held by Keys & Walsh Builders, LLC; Construction stormwater; Effective; issued June 18, 2026, term to March 4, 2028; discharges to CARTERS CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 21,940 were issued before TXR1550YP. Keys & Walsh Builders, LLC holds 4 permits in Texas.

Other permits held by Keys & Walsh Builders, LLC

GAMEDAY SUITES, Bryan: TXR1509ZF, issued August 20, 2026
BARRON LANDING PROJECT, College Station: TXR1558PJ, issued December 21, 2023
PROVIDENCE CHURCH, Bryan: TXR1594ZE, issued August 20, 2026

Coverages issued nearest TXR1550YP

June 18, 2026: RED BLUFF TERRACE PHASE I - CIP S248, Pasadena, TXR1543YP, held by Mar-Con Services, LLC.
June 18, 2026: ROADWAY IMPROVEMENTS - SOUTH HOUSTON - 2024 - 260026, South Houston, TXR1544YP, held by Mar-Con Services, LLC.
June 18, 2026: WILD OAKS PHS 1, Shady Shores, TXR1545YP, held by Rd Underground Construction Inc
June 18, 2026: 26034 FRISCO STREET, Frisco, TXR1548YP, held by Mario Sinacola & Sons Excavating, Inc.
June 18, 2026: FOUR SEASONS AT ELEVON, Lavon, TXR1549YP, held by K. Hovnanian Homes - DFW, L.L.C.
June 18, 2026: TRIAD CONSTRUCTION INC AUTOZONE, Lubbock, TXR1551YP, held by Triad Retail Construction, Inc.
June 18, 2026: AFW TAXIWAY HOTEL EXTENSION PHASE 1, Fort Worth, TXR1552YP, held by Mario Sinacola & Sons Excavating, Inc.
June 18, 2026: BEACON POINT DATA CENTER PROJECT, Robstown, TXR1553YP, held by Five S Group, L.L.C.
June 18, 2026: KLUGE DETENTION BASIN PHASE 3, Cypress, TXR1554YP, held by Willow Tree Development Services, Ltd.
June 18, 2026: MILLBROOK UNIT 9B, San Antonio, TXR1555YP, held by City Public Service Energy

COLONY LANDING among its neighbors

EPA’s permit file holds 106 discharge permits in the Bee Creek-Carters Creek subwatershed (HUC 120701030702), TXR1550YP among them. Its county holds 458, 8 of them major permits; TXR1550YP is a minor permit.

Other permits in the Bee Creek-Carters Creek subwatershed (HUC 120701030702)

2800 SPECTOR DR, Bryan: TXR1521RY, minor permit, discharging to CARTERS CREEK, permit term to March 4, 2028
2813 BOMBAY DRIVE, Bryan: TXR1503RZ, minor permit, discharging to CARTERS CREEK, permit term to March 4, 2028
2905 TOWN SQUARE SELF STORAGE, Bryan: TXR1566XY, minor permit, discharging to CARTERS CREEK, permit term to March 4, 2028
2921 SPECTOR DRIVE, Bryan: TXR1587NL, minor permit, discharging to CARTERS CREEK, permit term to March 4, 2028
4712 MIRAMONT CIRCLE, Bryan: TXR1535SM, minor permit, discharging to HUDSON CREEK, permit term to March 4, 2028
4724 CONCORDIA, Bryan: TXR1587QU, minor permit, discharging to CARTERS CREEK, permit term to March 4, 2028
4733 CONCORDIA DR, Bryan: TXR1577VW, minor permit, discharging to CARTERS CREEK, permit term to March 4, 2028
4763 CONCORDIA DR, Bryan: TXR1516RW, minor permit, discharging to HUDSON CREEK, permit term to March 4, 2028
5113 INVERNESS DR, Bryan: TXR1542EK, minor permit, discharging to CARTERS CREEK, permit term to March 4, 2023
804 GILCHRIST AVE, College Station: TXR1584QR, minor permit, discharging to WOLFPEN CREEK, permit term to March 4, 2028

What the register holds for COLONY LANDING: its NPDES ID, its permit type and status, its dates, its address in Bryan, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1550YP.

Identity

Facility as filed	COLONY LANDING
Permittee as filed	Keys & Walsh Builders, LLC
NPDES ID	TXR1550YP
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	June 18, 2026
Expiration date	March 4, 2028
Address	Bryan, TX 77808
Receiving water	CARTERS CREEK
Subwatershed	Bee Creek-Carters Creek (HUC 120701030702)

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1550YP.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1550YP.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1550YP.

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 TXR1550YP.

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, TXR1550YP.

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Nearby on the register

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

COLONY LANDING is one of 381 storm water construction permits on EPA's NPDES register in Brazos County, and it is one of 106 NPDES permits in the Bee Creek-Carters Creek subwatershed. Of all 381 storm water construction permits in Brazos County, 86.6% have an earlier issue date than this permit, while 0.5% of those permits have a violation on file.