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Clean Water Act discharge permit · NPDES TXR05HA78

GREGORY HOT MIX ASPHALT PLANT, Gregory, TX: NPDES TXR05HA78 discharge permit, effluent exceedances, inspections, penalties

GREGORY HOT MIX ASPHALT PLANT, held by Texas Materials Group, Inc., holds NPDES permit TXR05HA78. EPA’s file records it issued June 22, 2026 and expiring August 13, 2026.

GREGORY HOT MIX ASPHALT PLANT, Gregory, Texas: Coverage under a general permit TXR05HA78, held by Texas Materials Group, Inc.; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued June 22, 2026, term to August 13, 2026; Asphalt Paving Mixture and Block Manufacturing.

Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 7,944 were issued before TXR05HA78. Texas Materials Group, Inc. holds 154 permits in Texas.

Other permits held by Texas Materials Group, Inc.

Coverages issued nearest TXR05HA78

GREGORY HOT MIX ASPHALT PLANT among its neighbors

Its county holds 119, 6 of them major permits; TXR05HA78 is a minor permit.

Other permits in the county

What the register holds for GREGORY HOT MIX ASPHALT PLANT: its NPDES ID, its permit type and status, its dates, its address in Gregory, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05HA78.

Identity

Facility as filedGREGORY HOT MIX ASPHALT PLANT
Permittee as filedTexas Materials Group, Inc.
NPDES IDTXR05HA78
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
IssuedJune 22, 2026
Expiration dateAugust 13, 2026
AddressGregory, TX 78359
NAICS324121 – Asphalt Paving Mixture and Block Manufacturing
SIC2951 – Asphalt Paving Mixtures And Blocks

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR05HA78.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05HA78.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05HA78.

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 TXR05HA78.

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, TXR05HA78.

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Nearby on the register

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

What this page shows

The GREGORY HOT MIX ASPHALT PLANT is one of 17 storm water industrial permits on EPA's NPDES register in San Patricio County, and 82.4% of those 17 permits carry an earlier issue date than this one. Among those 17 permits in the county, 0.0% have a violation on file, and this permit records no pollutant under a numeric limit and no effluent exceedance.