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Clean Water Act discharge permit · NPDES TXR05EY32

HARRIS COUNTY MUD 71, Katy, TX: NPDES TXR05EY32 discharge permit, effluent exceedances, inspections, penalties

HARRIS COUNTY MUD 71, held by Harris County Municipal Utility District 71, holds NPDES permit TXR05EY32. EPA’s file records it issued August 19, 2021 and expiring August 13, 2026. 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 HARRIS COUNTY MUD 71: its NPDES ID, its permit type and status, its dates, its address in Katy, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05EY32.

Identity

Facility as filedHARRIS COUNTY MUD 71
Permittee as filedHarris County Municipal Utility District 71
NPDES IDTXR05EY32
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
IssuedAugust 19, 2021
Expiration dateAugust 13, 2026
AddressKaty, TX 77449
SubwatershedSouth Mayde Creek (HUC 120401040203)

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 TXR05EY32.

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 TXR05EY32.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05EY32.

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 TXR05EY32.

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, TXR05EY32.

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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 TXR05EY32 there.

Nearby on the register

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

What this page shows

HARRIS COUNTY MUD 71 is one of 16 storm water industrial permits in Katy, and 6.3% of those permits have an earlier issue date than this permit. Of the 16 storm water industrial permits in Katy, 12.5% have a violation on file, while this permit has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.