Clean Water Act discharge permit · NPDES TXR1550MY

CLAY ROAD IMPROVEMENTS-2, Katy, TX: NPDES TXR1550MY 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

CLAY ROAD IMPROVEMENTS-2, held by Durwood Greene Construction, holds NPDES permit TXR1550MY, which discharges to Mayde Creek. EPA’s file records it issued May 26, 2023 and expiring March 4, 2028.

CLAY ROAD IMPROVEMENTS-2, Katy, Texas: Coverage under a general permit TXR1550MY, held by Durwood Greene Construction; Construction stormwater; Effective; issued May 26, 2023, term to March 4, 2028; discharges to MAYDE CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 2,092 were issued before TXR1550MY. Durwood Greene Construction holds 55 permits in Texas.

Other permits held by Durwood Greene Construction

LAKESIDE BAYOU SECTION 4, Texas City: TXR1501YX, issued July 20, 2026
SUNRISE COVE SECTION 1, Texas City: TXR1503NK, issued June 28, 2023
MASSEY OAKS SEC 3 & 5, Pearland: TXR1510MF, issued March 22, 2023
DECKER FARMS SECTION 3, Magnolia: TXR1510MS, issued May 4, 2023
MAGNOLIA RIDGE FOREST SECTION 17, Magnolia: TXR1514ML, issued April 12, 2023
TAVOLA WEST CORSICA DRIVE STREET DEDICATION SEC 1, New Caney: TXR1515NP, issued July 15, 2023
PRADERA OAKS SECTION 12, Rosharon: TXR1519RJ, issued July 3, 2024
TAVOLA WEST SECTION 4, New Caney: TXR1520NH, issued June 20, 2023
FRIENDSWOOD TRAILS SECTION 3A & 4A, Friendswood: TXR1524QT, issued May 2, 2024
TAVOLA WEST SECTION 2, New Caney: TXR1525MZ, issued May 31, 2023

Coverages issued nearest TXR1550MY

May 26, 2023: ALPINE NORTHWEST BUSINESS PARK, Waller, TXR1541MY, held by Alpine Engineering and Construction, LLC
May 26, 2023: CITY OF CORPUS CHRISTI, Corpus Christi, TXR1543MY, held by CSA Construction, Inc.
May 26, 2023: BLACK OAK - HOME BUILDING, Magnolia, TXR1544MY, held by Century Land Holdings of Texas, LLC
May 26, 2023: WAC086701017, Hamilton, TXR1546MY, held by Big Creek Construction, Ltd.
May 26, 2023: HERONS LANDING SEC 3 WS&D, Texas City, TXR1547MY, held by Binnacle Development, LLC
May 26, 2023: SH 19 CSJ 0108-02-033, Canton, TXR1556MY, held by Big Creek Construction, Ltd.
May 26, 2023: EMERALD MEADOWS SEC 2, Houston, TXR1557MY, held by Northtex Construction, LLC
May 26, 2023: LAKE PLACID DAM RECONSTRUCTION, Seguin, TXR1560MY, held by Sundt Construction, Inc.
May 26, 2023: LAKE MCQUEENEY DAM RECONSTRUCTION, Mcqueeney, TXR1561MY, held by Sundt Construction, Inc.
May 27, 2023: MOORE LANDING STORMWATER DETENTION FACILITIES PH 1, Magnolia, TXR1562MY, held by Sterling Site Services LLC

CLAY ROAD IMPROVEMENTS-2 among its neighbors

EPA’s permit file holds 113 discharge permits in the Barker Reservoir-Buffalo Bayou subwatershed (HUC 120401040104), TXR1550MY among them. Its county holds 4,455, 195 of them major permits; TXR1550MY is a minor permit.

Other permits in the Barker Reservoir-Buffalo Bayou subwatershed (HUC 120401040104)

66 WATERLINE ALONG KINDER MORGAN CORRIDOR, Katy: TXR1542SS, minor permit, discharging to MASON CREEK, permit term to March 4, 2028
ADDICKS RESERVOIR, Houston: TXR1506XW, minor permit, discharging to BUFFALO BAYOU, permit term to March 4, 2028
ANDRETTI INDOOR KARTING AND GAMES, Katy: TXR15152X, minor permit, discharging to MASON CREEK, permit term to March 4, 2023
BABACAR DIGNE, Katy: TXRNECG75, minor permit, permit term to August 13, 2026
BECK JUNIOR HIGH ADDITIONS AND RENOVATIONS, Katy: TXR1550XP, minor permit, discharging to BUFFALO BAYOU/BARKER RESERVOIR, permit term to March 4, 2028
BING SOUTH APARTMENTS, Katy: TXR1517VA, minor permit, discharging to BUFFALO BAYOU/BARKER RESERVOIR, permit term to March 4, 2028
BING SOUTH APARTMENTS, Katy: TXR1535VA, minor permit, discharging to BUFFALO BAYOU/BARKER RESERVOIR, permit term to March 4, 2028
CASTLEWOOD MUD WWTP, Houston: TX0071625, major permit, discharging to UNNAMED TRIB, MASON CREEK, BUFFALO, permit term to May 1, 2022
CHASE BANK - KATY MARKETPLACE, Katy: TXR1566SP, minor permit, discharging to UNNAMED TRIBUTARY TO MASON CREEK, permit term to March 4, 2028
CIMARRON MUD MS4, Houston: TXR040660, minor permit, discharging to BUFFALO BAYOU, permit term to January 23, 2024

What the register holds for CLAY ROAD IMPROVEMENTS-2: its NPDES ID, its permit type and status, its dates, its address in Katy, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1550MY.

Identity

Facility as filed	CLAY ROAD IMPROVEMENTS-2
Permittee as filed	Durwood Greene Construction
NPDES ID	TXR1550MY
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	May 26, 2023
Expiration date	March 4, 2028
Address	Katy, TX 77449
Receiving water	MAYDE CREEK
Subwatershed	Barker Reservoir-Buffalo Bayou (HUC 120401040104)

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 TXR1550MY.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1550MY.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1550MY.

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 TXR1550MY.

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, TXR1550MY.

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Nearby on the register

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

CLAY ROAD IMPROVEMENTS-2 is one of 2,031 storm water construction permits in Harris County, where 0.1% of such permits have a violation on file. The permit also has no pollutants under a numeric limit and no effluent exceedances, and it sits among 113 NPDES permits in the Barker Reservoir-Buffalo Bayou subwatershed.