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Clean Water Act discharge permit · NPDES TXR05GV82

HOCKLEY HMA, Waller, TX: NPDES TXR05GV82 discharge permit, effluent exceedances, inspections, penalties

HOCKLEY HMA, held by G&S ASPHALT, INC., holds NPDES permit TXR05GV82. EPA’s file records it issued October 24, 2025 and expiring August 13, 2026.

HOCKLEY HMA, Waller, Texas: Coverage under a general permit TXR05GV82, held by G&S ASPHALT, INC.; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued October 24, 2025, term to August 13, 2026.

  • Solids, total suspended: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Arsenic, total [as As]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Barium, total [as Ba]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Cadmium, total [as Cd]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Chromium, total [as Cr]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Copper, total [as Cu]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Lead, total [as Pb]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Manganese, total [as Mn]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Nickel, total [as Ni]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Silver, total [as Ag]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Zinc, total [as Zn]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Selenium, total [as Se]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Mercury, total [as Hg]: 2 limits, 0 violations of any kind, 0 effluent exceedances.

Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 7,244 were issued before TXR05GV82. G&S ASPHALT, INC. holds 11 permits in Texas.

Other permits held by G&S ASPHALT, INC.

Coverages issued nearest TXR05GV82

HOCKLEY HMA among its neighbors

EPA’s permit file holds 52 discharge permits in the Mound Creek-Cypress Creek subwatershed (HUC 120401020101), TXR05GV82 among them. Its county holds 4,455, 195 of them major permits; TXR05GV82 is a minor permit.

Other permits in the Mound Creek-Cypress Creek subwatershed (HUC 120401020101)

What the register holds for HOCKLEY HMA: its NPDES ID, its permit type and status, its dates, its address in Waller, Texas, and 13 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05GV82.

Identity

Facility as filedHOCKLEY HMA
Permittee as filedG&S ASPHALT, INC.
NPDES IDTXR05GV82
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
IssuedOctober 24, 2025
Expiration dateAugust 13, 2026
AddressWaller, TX 77484
SubwatershedMound Creek-Cypress Creek (HUC 120401020101)

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Solids, total suspended200
Arsenic, total [as As]200
Barium, total [as Ba]200
Cadmium, total [as Cd]200
Chromium, total [as Cr]200
Copper, total [as Cu]200
Lead, total [as Pb]200
Manganese, total [as Mn]200
Nickel, total [as Ni]200
Silver, total [as Ag]200
Zinc, total [as Zn]200
Selenium, total [as Se]200
Mercury, total [as Hg]200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXR05GV82.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05GV82.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05GV82.

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 TXR05GV82.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit TXR05GV82 for HOCKLEY HMA in Waller, TX, held by G&S ASPHALT, INC., under the industrial stormwater program and listed as administratively continued. The register lists 13 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it records no effluent or single-event violation for this permit.