Clean Water Act discharge permit · NPDES TXR1528WG

EDWARDS ROAD IMPROVEMENTS, Mclendonchisholm, TX: NPDES TXR1528WG 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

EDWARDS ROAD IMPROVEMENTS, held by Tdi Gp, LLC, holds NPDES permit TXR1528WG, which discharges to Unnamed Tributary Of Hackberry Creek. EPA’s file records it issued October 27, 2025 and expiring March 4, 2028.

EDWARDS ROAD IMPROVEMENTS, Mclendonchisholm, Texas: Coverage under a general permit TXR1528WG, held by Tdi Gp, LLC; Construction stormwater; Effective; issued October 27, 2025, term to March 4, 2028; discharges to UNNAMED TRIBUTARY OF HACKBERRY CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 16,653 were issued before TXR1528WG.

Coverages issued nearest TXR1528WG

October 27, 2025: FRANCIS YARD EXPANSION, Orange, TXR1522WG, held by CHOCTAW CONSTRUCTION SERVICES, L.L.C.
October 27, 2025: 683 LF SANITARY SEWER FACILITIES ALONG WHOUSTON LAKE PKWY, Houston, TXR1523WG, held by Bull-G Construction Limited Liability Company
October 27, 2025: SL 485 CSJ 3290-02-008, Gladewater, TXR1524WG, held by Texas Department of Transportation
October 27, 2025: WHISPER EAST SUBDIVISION OPPORTUNITY BLVD EXT PICP, San Marcos, TXR1525WG, held by Dale Lowden Excavating, LLC
October 27, 2025: PEACHTREE MEADOWS AMENITY CENTER, Rockwall, TXR1527WG, held by Qualico Developments (U.S.), Inc.
October 27, 2025: HOME DEPOT, Penitas, TXR1529WG, held by T. D. Farrell Construction, Inc.
October 27, 2025: PINNACLE INDUSTRIAL PARK UNIT 15, Laredo, TXR1530WG, held by Gallegos Paving LLC
October 27, 2025: PINNACLE INDUSTRIAL PARK UNIT 7, Laredo, TXR1531WG, held by Gallegos Paving LLC
October 27, 2025: EMBERLY - HOME BUILDING, Beasley, TXR1532WG, held by D.R. Horton - Texas, Ltd.
October 27, 2025: MERAKI, Forney, TXR1533WG, held by Bloomfield Homes, L.P.

EDWARDS ROAD IMPROVEMENTS among its neighbors

EPA’s permit file holds 62 discharge permits in the Upper Big Brushy Creek subwatershed (HUC 120301070101), TXR1528WG among them. Its county holds 219, 3 of them major permits; TXR1528WG is a minor permit.

Other permits in the Upper Big Brushy Creek subwatershed (HUC 120301070101)

311 HWY 205 FLEXSPACE, Rockwall: TXR1512XB, minor permit, discharging to HACKBERRY CREEK, permit term to March 4, 2028
7-ELEVEN, Mclendonchisolm: TXR1552YE, minor permit, discharging to BRUSHY CREEK, permit term to March 4, 2028
ALAMO FIREWORKS MEGASTORE, Fate: TXR1580PY, minor permit, discharging to UNNAMED TRIBUTARY OF BRUSHY CREEK, permit term to March 4, 2028
AVONDALE, Fate: TXR1502NS, minor permit, discharging to KINGS CREEK, permit term to March 4, 2028
AVONDALE, Fate: TXR1516YX, minor permit, discharging to MUSTANG CREEK, permit term to March 4, 2028
AVONDALE, Fate: TXR1576OV, minor permit, discharging to BRUSHY CREEK TO BIG BRUSHY CREEK TO KINGS CREEK, permit term to March 4, 2028
BRUSHY CREEK WWTP, Kaufman County: TX0130044, minor permit, discharging to BIG BRUSY CREEK;KINGS CK;CEDAR CK, permit term to December 1, 2021
CEDARCREEK WATERSHED SITE 3, Rockwall: TXR1560RS, minor permit, discharging to BRUSHY CREEK, permit term to March 4, 2028
CHRYSO ROYSE CITY, Royse City: TXRNEBW27, minor permit, permit term to August 13, 2026
CONCRETE BATCH PLANT SUPPORTI SONOMA VERDE PHASE 1A 1B 4A 4B, Mclendon Chisolm: TXR1528YM, minor permit, discharging to HACKBERRY CREEK, permit term to March 4, 2028

What the register holds for EDWARDS ROAD IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Mclendonchisholm, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1528WG.

Identity

Facility as filed	EDWARDS ROAD IMPROVEMENTS
Permittee as filed	Tdi Gp, LLC
NPDES ID	TXR1528WG
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	October 27, 2025
Expiration date	March 4, 2028
Address	Mclendonchisholm, TX 75032
Receiving water	UNNAMED TRIBUTARY OF HACKBERRY CREEK
Subwatershed	Upper Big Brushy Creek (HUC 120301070101)

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 TXR1528WG.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1528WG.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1528WG.

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 TXR1528WG.

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, TXR1528WG.

Start the watch

How we handle your data → Privacy

Nearby on the register

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

The EDWARDS ROAD IMPROVEMENTS permit is one of 189 storm water construction permits in Rockwall County, a count that includes this permit itself. Among those 189 permits, 0.5% have a violation on file, and 65.1% were issued earlier than this one. The permit also sits within the Upper Big Brushy Creek subwatershed alongside 62 NPDES permits, this one included, and it has no pollutants under a numeric limit and no effluent exceedances on record.