Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES TXR05GV76

MONTGOMERY HMA, Montgomery, TX: NPDES TXR05GV76 discharge permit, effluent exceedances, inspections, penalties

MONTGOMERY HMA, held by G&S ASPHALT, INC., holds NPDES permit TXR05GV76. EPA’s file records it issued October 24, 2025 and expiring August 13, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for MONTGOMERY HMA: its NPDES ID, its permit type and status, its dates, its address in Montgomery, Texas, and 13 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05GV76.

Identity

Facility as filedMONTGOMERY HMA
Permittee as filedG&S ASPHALT, INC.
NPDES IDTXR05GV76
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
AddressMontgomery, TX 77316
SubwatershedTown Creek-Conroe Lake (HUC 120401010206)
SIC2951 – Asphalt Paving Mixtures And Blocks

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

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 suspended300
Arsenic, total [as As]300
Barium, total [as Ba]300
Cadmium, total [as Cd]300
Chromium, total [as Cr]300
Copper, total [as Cu]300
Lead, total [as Pb]300
Manganese, total [as Mn]300
Nickel, total [as Ni]300
Silver, total [as Ag]300
Zinc, total [as Zn]300
Selenium, total [as Se]300
Mercury, total [as Hg]300

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXR05GV76.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05GV76.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05GV76.

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 TXR05GV76.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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, TXR05GV76.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TXR05GV76 there.

Nearby on the register

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

What this page shows

This public-records page covers the Clean Water Act discharge permit NPDES TXR05GV76 for MONTGOMERY HMA in Montgomery, TX, held by G&S ASPHALT, INC., under the industrial stormwater program, with an administratively continued status. The page lists 13 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it reports no violation in EPA's effluent violation file or single-event violation file for this permit.