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Clean Water Act discharge permit · NPDES TXR05EY25

HARRIS COUNTY MUD 150 WWTP, Houston, TX: NPDES TXR05EY25 discharge permit, effluent exceedances, inspections, penalties

HARRIS COUNTY MUD 150 WWTP, held by Harris County Municipal Utility District 150, holds NPDES permit TXR05EY25. 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 150 WWTP: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05EY25.

Identity

Facility as filedHARRIS COUNTY MUD 150 WWTP
Permittee as filedHarris County Municipal Utility District 150
NPDES IDTXR05EY25
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
AddressHouston, TX 77067
SubwatershedHeadwaters Greens Bayou (HUC 120401040601)

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 TXR05EY25.

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 TXR05EY25.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05EY25.

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 TXR05EY25.

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, TXR05EY25.

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  • One watershed — $2,990/year
  • One state — $4,990/year
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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 TXR05EY25 there.

HARRIS COUNTY MUD 150 WWTP, Houston, Texas: Coverage under a general permit TXR05EY25, held by Harris County Municipal Utility District 150; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued August 19, 2021, term to August 13, 2026.

Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 430 were issued before TXR05EY25.

Coverages issued nearest TXR05EY25

HARRIS COUNTY MUD 150 WWTP among its neighbors

EPA’s permit file holds 100 discharge permits in the Headwaters Greens Bayou subwatershed (HUC 120401040601), TXR05EY25 among them. Its county holds 4,455, 195 of them major permits; TXR05EY25 is a minor permit.

Other permits in the Headwaters Greens Bayou subwatershed (HUC 120401040601)

  • 11 BELOW BREWING CO, Houston: TXRNECD26, minor permit, permit term to August 13, 2026
  • A-J AUTO PARTS, Houston: TXR05EW64, minor permit, permit term to August 13, 2026
  • AIRTEX LAND, Houston: TXR1501WD, minor permit, discharging to GREENS BAYOU ABOVE TIDAL, permit term to March 4, 2028
  • AKER SOLUTIONS, City Of Houston: TX0137529, minor permit, discharging to GREENS BAYOU ABOVE TIDAL, permit term to September 1, 2022
  • AMAZONCOM SERVICES DHO8, Houston: TXR05EW63, minor permit, permit term to August 13, 2021
  • ARISTOI CLASSICAL ACADEMY, Houston: TXR1568YC, minor permit, discharging to GREENS BAYOU ABOVE TIDAL, permit term to March 4, 2028
  • AUTO-MOBILE PARTS MANUFACTURING PLANT, Houston: TXRNECN63, minor permit, permit term to August 13, 2026
  • BAMMEL OAKS, Houston: TXR1514TR, minor permit, discharging to CYPRESS CREEK, permit term to March 4, 2028
  • CEMEX CUTTEN PLANT, Houston: TXG110921, minor permit, permit term to November 7, 2011
  • CEMEX CUTTEN READY MIX PLANT, Houston: TXG111783, minor permit, discharging to GREENS BAYOU, permit term to November 7, 2021

Nearby on the register

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

What this page shows

The HARRIS COUNTY MUD 150 WWTP is one of 1,284 storm water industrial permits in Harris County on EPA's NPDES register, and it sits among the 100 NPDES permits in the Headwaters Greens Bayou subwatershed, this one included. Of all 1,283 such Harris County storm water industrial permits, this one included, 3.1% carry an earlier issue date than this permit, and 0.9% of the 1,284 Harris County storm water industrial permits have a violation on file, while this permit records none of the pollutants under a numeric limit or any effluent exceedance.