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Clean Water Act discharge permit · NPDES TXR040928

GALVESTON COUNTY MUD 6 MS4, Houston, TX: NPDES TXR040928 discharge permit, effluent exceedances, inspections, penalties

GALVESTON COUNTY MUD 6 MS4, held by Galveston County Municipal Utility District 6, holds NPDES permit TXR040928. EPA’s file records it issued June 15, 2026 and expiring August 14, 2029. 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 GALVESTON COUNTY MUD 6 MS4: 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 TXR040928.

Identity

Facility as filedGALVESTON COUNTY MUD 6 MS4
Permittee as filedGalveston County Municipal Utility District 6
NPDES IDTXR040928
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 15, 2026
Expiration dateAugust 14, 2029
Issuing agencyTCEQ
AddressHouston, TX 77062
SubwatershedClear Creek-Frontal Galveston Bay (HUC 120402040100)

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 TXR040928.

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 TXR040928.

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.

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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 TXR040928 there.

Nearby on the register

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

What this page shows

GALVESTON COUNTY MUD 6 MS4, a general permit coverage in Houston, Texas, is one of 84 such coverages in that city on EPA's NPDES register, and 21.4% of those 84 coverages have a violation on file, a share this permit does not share, since it has none of the 0 pollutants under a numeric limit or 0 pollutants with an effluent exceedance. Among the 61 general permit coverages in Houston, this permit's issue date of June 15, 2026 is later than that of 54.1% of them, and it sits within the 560 NPDES permits in the Clear Creek-Frontal Galveston Bay subwatershed.