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Clean Water Act discharge permit · NPDES TXR1598MH

CBP CONROE, Conroe, TX: NPDES TXR1598MH discharge permit, effluent exceedances, inspections, penalties

CBP CONROE, held by AUZ MATERIALS COMPANY, LLC, holds NPDES permit TXR1598MH, which discharges to West Fork Crystal Creek. EPA’s file records it issued March 31, 2023 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 CBP CONROE: its NPDES ID, its permit type and status, its dates, its address in Conroe, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1598MH.

Identity

Facility as filedCBP CONROE
Permittee as filedAUZ MATERIALS COMPANY, LLC
NPDES IDTXR1598MH
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 31, 2023
Expiration dateMarch 4, 2028
AddressConroe, TX 77301
Receiving waterWEST FORK CRYSTAL CREEK
SubwatershedCrystal Creek (HUC 120401010403)

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 TXR1598MH.

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 TXR1598MH.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1598MH.

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 TXR1598MH.

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, TXR1598MH.

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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 TXR1598MH there.

Nearby on the register

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

What this page shows

The CBP CONROE storm water construction permit, held by AUZ MATERIALS COMPANY, LLC, is one of 48 such permits on EPA's NPDES register in Conroe, this one included. It is also one of 96 NPDES permits in the Crystal Creek subwatershed, this one included. The permit has no pollutants under a numeric limit and no effluent exceedances on file.