Clean Water Act discharge permit · NPDES TXR1585UN

THM1A, Lueders, TX: NPDES TXR1585UN 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

THM1A, held by Haydon Companies LLC, holds NPDES permit TXR1585UN, which discharges to California Creek. EPA’s file records it issued May 9, 2025 and expiring March 4, 2028.

THM1A, Lueders, Texas: Coverage under a general permit TXR1585UN, held by Haydon Companies LLC; Construction stormwater; Effective; issued May 9, 2025, term to March 4, 2028; discharges to CALIFORNIA CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 13,250 were issued before TXR1585UN. Haydon Companies LLC holds 5 permits in Texas.

Other permits held by Haydon Companies LLC

RANGER, Avoca: TXR1540ZH, issued August 28, 2026
THM-JOURNEY, Haskell: TXR1541WQ, issued December 5, 2025
EDGED ENERGY NFL, Irving: TXR1594US, issued May 28, 2025
STAMFORD APOLLO RV PARK, Stamford: TXR1599ZH, issued September 1, 2026

Coverages issued nearest TXR1585UN

May 9, 2025: GRAND BAZAR DALLAS, Dallas, TXR1579UN, held by Civil Urban Associates, Inc.
May 9, 2025: THE WOODLANDS HILLS CROSSLAND TRAILS DRIVE, Willis, TXR1580UN, held by Advanced Construction And Development LLC
May 9, 2025: SUTTON FIELDS, Celina, TXR1581UN, held by Bloomfield Homes, L.P.
May 9, 2025: LBB CSJ 0461-04-026, Morton, TXR1583UN, held by Texas Department of Transportation
May 9, 2025: TXDOT - PAR - CSJ 0641-01-038, Quinlan, TXR1584UN, held by Texas Department of Transportation
May 9, 2025: CYPRESS CREEK ESTATES SUBDIVISION DRAINAGE IMPROVEMENTS 2018, Cypress, TXR1586UN, held by Harris County
May 9, 2025: CYPRESS CREEK ESTATES SUBDIVISION DRAINAGE IMPROVEMENTS 2018, Cypress, TXR1588UN, held by Environmental Allies, LLC
May 9, 2025: CONCRETE BATCH PLANT SUPPORTING CRANE CROSSING PHASE 1 & 2, Crandall, TXR1589UN, held by Tiseo Paving Company, LLC
May 9, 2025: DELAWARE SPRINGS SUBDIVISION SECTION 25, Burnet, TXR1590UN, held by Leading Edge Construction Corporation
May 9, 2025: TXDOT CSJ 0748-04-042, Pearsall, TXR1591UN, held by Hunter Industries, Ltd.

THM1A among its neighbors

EPA’s permit file holds 10 discharge permits in the Outlet California Creek subwatershed (HUC 120601030306), TXR1585UN among them. Its county holds 32, 1 of them major permits; TXR1585UN is a minor permit.

Other permits in the Outlet California Creek subwatershed (HUC 120601030306)

BEAN QUARRY, Lueders: TXR05FA34, minor permit, permit term to August 13, 2026
HENDRICKS QUARRY, Lueders: TXR05FA76, minor permit, permit term to August 13, 2026
MAVERICK MAN CAMP, Lueders: TXR1539WL, minor permit, discharging to CALIFORNIA CREEK, permit term to March 4, 2028
PROJECT QUEST, Stamford: TXR1560XW, minor permit, discharging to CALIFORNIA CREEK, permit term to March 4, 2028
QUANTUM I CLEAN ENERGY PROJECT, Haskell: TXR1506YR, minor permit, discharging to CALIFORNIA CREEK, permit term to March 4, 2028
STAMFORD PIT, Lueders: TXR05GY95, minor permit, permit term to August 13, 2026
STONEHENGE PIT, Lueders: TXR05GZ93, minor permit, permit term to August 13, 2026
THM1A - CTS - GOOGLE, Haskell: TXR1524WM, minor permit, discharging to CALIFORNIA CREEK, permit term to March 4, 2028
TRUE LIMESTONE OPERATIONS PIT 2, Lueders: TXR05GM78, minor permit, permit term to August 13, 2026

What the register holds for THM1A: its NPDES ID, its permit type and status, its dates, its address in Lueders, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1585UN.

Identity

Facility as filed	THM1A
Permittee as filed	Haydon Companies LLC
NPDES ID	TXR1585UN
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 9, 2025
Expiration date	March 4, 2028
Address	Lueders, TX 79533
Receiving water	CALIFORNIA CREEK
Subwatershed	Outlet California Creek (HUC 120601030306)

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 TXR1585UN.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1585UN.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1585UN.

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 TXR1585UN.

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, TXR1585UN.

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Nearby on the register

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

THM1A is one of 21 storm water construction permits on EPA's NPDES register in Haskell County, where 0.0% of those permits have a violation on file. The permit is also one of 10 NPDES permits in the Outlet California Creek subwatershed (HUC 120601030306). Among the 21 storm water construction permits in Haskell County, 19.0% have an earlier issue date than this permit.