Clean Water Act discharge permit · NPDES TXR1537OW

HUFSMITH STORAGE, Tomball, TX: NPDES TXR1537OW 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

HUFSMITH STORAGE, held by PRIVATE STOCK, INC., holds NPDES permit TXR1537OW, which discharges to Willow Creek Segment 1108h. EPA’s file records it issued October 31, 2023 and expiring March 4, 2028.

HUFSMITH STORAGE, Tomball, Texas: Coverage under a general permit TXR1537OW, held by PRIVATE STOCK, INC.; Construction stormwater; Effective; issued October 31, 2023, term to March 4, 2028; discharges to WILLOW CREEK SEGMENT 1108H.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 4,552 were issued before TXR1537OW. PRIVATE STOCK, INC. holds 2 permits in Texas.

Other permits held by PRIVATE STOCK, INC.

THE STORAGE VAULT SELF STORAGE, La Porte: TXR1542WY, issued January 12, 2026

Coverages issued nearest TXR1537OW

October 31, 2023: OERTLI PARK, Austin, TXR1530OW, held by T. F. Harper & Associates LP
October 31, 2023: SHOPS AT LAKE FOREST, Mckinney, TXR1531OW, held by 4X Industrial, LLC
October 31, 2023: BREEN RESIDENTIAL, Jonestown, TXR1533OW, held by David Breen
October 31, 2023: FAYETTE ELECTRIC COOP POLE YARD, La Grange, TXR1534OW, held by Fayette Electric Cooperative, Inc.
October 31, 2023: NIXON ROAD IMPROVEMENTS, Harlingen, TXR1535OW, held by Rhyner Construction Services, Inc.
October 31, 2023: SALADO CENTER, Salado, TXR1538OW, held by PAMPA INVESTMENT GROUP LP
October 31, 2023: TXDOT DAL 0172-05-124 US 287, Waxahachie, TXR1539OW, held by Ed Bell Construction Company
October 31, 2023: TXDOT DAL 1392-01-044 FM 1378, Lucas, TXR1540OW, held by Ed Bell Construction Company
October 31, 2023: 7BREW, San Antonio, TXR1541OW, held by Citadel Development Services LLC
October 31, 2023: LA PORTE CONDUCTIVE ADDITIVES PLANT, La Porte, TXR1542OW, held by Orion Engineered Carbons LLC

HUFSMITH STORAGE among its neighbors

EPA’s permit file holds 137 discharge permits in the Willow Creek subwatershed (HUC 120401020210), TXR1537OW among them. Its county holds 4,455, 195 of them major permits; TXR1537OW is a minor permit.

Other permits in the Willow Creek subwatershed (HUC 120401020210)

04868-1000 TOMBALL SAMS CLUB, Tomball: TXR1507VM, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
04868-1000 TOMBALL SAMS CLUB, Tomball: TXR1563VQ, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
501 MAPLE RIDGE WWTP, Houston: TX0127850, minor permit, discharging to DETENTION POND, WILLOW CREEK, SPRIN, permit term to March 1, 2010
A-K 133 HWY 249-GRAND PKWY, Tomball: TXR1526RN, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
AMAZONCOM SERVICES DHX4, Spring: TXR05EZ42, minor permit, permit term to August 13, 2026
AME TELGE BUSINESS PARK, Tomball: TXR1568PM, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
AME TELGE BUSINESS PARK PHASE II, Tomball: TXR1515WZ, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
AMIRA SEC 23, Tomball: TXR1503OP, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028
AMIRA SECTION 22, Tomball: TXR1595OI, minor permit, discharging to TRIBUTARY OF LITTLE CYPRESS CREEK, permit term to March 4, 2028
ASM - TOMBALL, Tomball: TXR1554XZ, minor permit, discharging to WILLOW CREEK, permit term to March 4, 2028

What the register holds for HUFSMITH STORAGE: its NPDES ID, its permit type and status, its dates, its address in Tomball, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1537OW.

Identity

Facility as filed	HUFSMITH STORAGE
Permittee as filed	PRIVATE STOCK, INC.
NPDES ID	TXR1537OW
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 31, 2023
Expiration date	March 4, 2028
Address	Tomball, TX 77375
Receiving water	WILLOW CREEK SEGMENT 1108H
Subwatershed	Willow Creek (HUC 120401020210)
SIC	1542 – Nonresidential Construction

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 TXR1537OW.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1537OW.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1537OW.

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 TXR1537OW.

Watch this permit

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

HUFSMITH STORAGE, a Storm Water Construction general permit coverage in Tomball, Harris County, Texas, is one of 2,031 storm water construction permits in Harris County on EPA's NPDES register. Among those 2,031 Harris County storm water construction permits, 0.1% have a violation on file, and this permit has none of its counted records, with zero pollutants under a numeric limit and zero effluent exceedances. The permit also sits within the Willow Creek subwatershed, which contains 137 NPDES permits, this one included.