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Clean Water Act discharge permit · NPDES TXR1554UB

AW GRIMES OFFICE WAREHOUSE, Round Rock, TX: NPDES TXR1554UB discharge permit, effluent exceedances, inspections, penalties

AW GRIMES OFFICE WAREHOUSE, held by Pfluger Builders LLC, holds NPDES permit TXR1554UB, which discharges to Brushy Creek. EPA’s file records it issued March 26, 2025 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 AW GRIMES OFFICE WAREHOUSE: its NPDES ID, its permit type and status, its dates, its address in Round Rock, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1554UB.

Identity

Facility as filedAW GRIMES OFFICE WAREHOUSE
Permittee as filedPfluger Builders LLC
NPDES IDTXR1554UB
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 26, 2025
Expiration dateMarch 4, 2028
AddressRound Rock, TX 78664
Receiving waterBRUSHY CREEK
SubwatershedChandler Branch-Brushy Creek (HUC 120702050403)

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 TXR1554UB.

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 TXR1554UB.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1554UB.

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 TXR1554UB.

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, TXR1554UB.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
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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 TXR1554UB there.

AW GRIMES OFFICE WAREHOUSE, Round Rock, Texas: Coverage under a general permit TXR1554UB, held by Pfluger Builders LLC; Construction stormwater; Effective; issued March 26, 2025, term to March 4, 2028; discharges to BRUSHY CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 12,383 were issued before TXR1554UB. Pfluger Builders LLC holds 2 permits in Texas.

Other permits held by Pfluger Builders LLC

Coverages issued nearest TXR1554UB

AW GRIMES OFFICE WAREHOUSE among its neighbors

EPA’s permit file holds 52 discharge permits in the Chandler Branch-Brushy Creek subwatershed (HUC 120702050403), TXR1554UB among them. Its county holds 965, 17 of them major permits; TXR1554UB is a minor permit.

Other permits in the Chandler Branch-Brushy Creek subwatershed (HUC 120702050403)

Nearby on the register

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

What this page shows

AW GRIMES OFFICE WAREHOUSE is one of 755 storm water construction permits on EPA's NPDES register in Williamson County. Of those 755 permits, 40.7% have an earlier issue date than this permit. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance.