Clean Water Act discharge permit · NPDES TX0137472
GRAND NORTHWEST MUD WWTP, Hockley, TX: NPDES TX0137472 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
GRAND NORTHWEST MUD WWTP, held by GRAND NORTHWEST MUNICIPAL MANAGEMENT DISTRICT, holds NPDES permit TX0137472, which discharges to Hcfcd K155-00-00;Cypress Creek. EPA’s file records it issued September 21, 2017 and expiring February 1, 2022. 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 GRAND NORTHWEST MUD WWTP: its NPDES ID, its permit type and status, its dates, its address in Hockley, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TX0137472.
Identity
| Facility as filed | GRAND NORTHWEST MUD WWTP |
|---|---|
| Permittee as filed | GRAND NORTHWEST MUNICIPAL MANAGEMENT DISTRICT |
| NPDES ID | TX0137472 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 21, 2017 |
| Expiration date | February 1, 2022 |
| Address | Hockley, TX 77447 |
| Receiving water | HCFCD K155-00-00;CYPRESS CREEK |
| Subwatershed | Mallard Lake-Cypress Creek (HUC 120401020103) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES TX0137472.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0137472.
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.
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, TX0137472.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/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 TX0137472 there.
Nearby on the register
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- Every permit record in Texas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.