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Clean Water Act discharge permit · NPDES TXR05GG81

OLD DOMINION FREIGHT LINE INC - KAT, Hockley, TX: NPDES TXR05GG81 discharge permit, effluent exceedances, inspections, penalties

OLD DOMINION FREIGHT LINE INC - KAT, held by Old Dominion Freight Line, Inc., holds NPDES permit TXR05GG81. EPA’s file records it issued November 6, 2023 and expiring August 13, 2026.

OLD DOMINION FREIGHT LINE INC - KAT, Hockley, Texas: Coverage under a general permit TXR05GG81, held by Old Dominion Freight Line, Inc.; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued November 6, 2023, term to August 13, 2026.

Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 5,143 were issued before TXR05GG81. Old Dominion Freight Line, Inc. holds 16 permits in Texas.

Other permits held by Old Dominion Freight Line, Inc.

Coverages issued nearest TXR05GG81

OLD DOMINION FREIGHT LINE INC - KAT among its neighbors

EPA’s permit file holds 154 discharge permits in the Mallard Lake-Cypress Creek subwatershed (HUC 120401020103), TXR05GG81 among them. Its county holds 4,455, 195 of them major permits; TXR05GG81 is a minor permit.

Other permits in the Mallard Lake-Cypress Creek subwatershed (HUC 120401020103)

What the register holds for OLD DOMINION FREIGHT LINE INC - KAT: its NPDES ID, its permit type and status, its dates, its address in Hockley, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05GG81.

Identity

Facility as filedOLD DOMINION FREIGHT LINE INC - KAT
Permittee as filedOld Dominion Freight Line, Inc.
NPDES IDTXR05GG81
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedNovember 6, 2023
Expiration dateAugust 13, 2026
AddressHockley, TX 77447
SubwatershedMallard Lake-Cypress Creek (HUC 120401020103)
SIC4213 – Trucking, Except Local

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR05GG81.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05GG81.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05GG81.

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 TXR05GG81.

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, TXR05GG81.

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Nearby on the register

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

What this page shows

The OLD DOMINION FREIGHT LINE INC - KAT permit is one of 1,284 storm water industrial permits in Harris County on the register, and it sits among 154 NPDES permits in the Mallard Lake-Cypress Creek subwatershed, this one included. The permit records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance, and 0.9% of the county's storm water industrial permits carry a violation on file.