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 TXR1540QL

ASHLAND PH 1A DETENTION AND MASS GRADING, Angleton, TX: NPDES TXR1540QL discharge permit, effluent exceedances, inspections, penalties

ASHLAND PH 1A DETENTION AND MASS GRADING, held by Ashton Gray Development, LLC, holds NPDES permit TXR1540QL, which discharges to Unnamed Channel. EPA’s file records it issued April 4, 2024 and expiring March 4, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for ASHLAND PH 1A DETENTION AND MASS GRADING: its NPDES ID, its permit type and status, its dates, its address in Angleton, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1540QL.

Identity

Facility as filedASHLAND PH 1A DETENTION AND MASS GRADING
Permittee as filedAshton Gray Development, LLC
NPDES IDTXR1540QL
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 4, 2024
Expiration dateMarch 4, 2028
AddressAngleton, TX 77515
Receiving waterUNNAMED CHANNEL
SubwatershedLower Oyster Creek (HUC 120402050400)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1540QL.

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 TXR1540QL.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

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, TXR1540QL.

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 TXR1540QL there.

Nearby on the register

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

What this page shows

This public-records page covers the NPDES discharge permit TXR1540QL for ASHLAND PH 1A DETENTION AND MASS GRADING in Angleton, TX, held by Ashton Gray Development, LLC, under a construction stormwater program, with status listed as Effective. The page lists a Minor Discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.