Clean Water Act discharge permit · NPDES TXRMW0177
MONTGOMERY COUNTY MUD 121 MS4, Sugar Land, TX: NPDES TXRMW0177 discharge permit, effluent exceedances, inspections, penalties
- PendingPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
MONTGOMERY COUNTY MUD 121 MS4, held by Montgomery County MUD 121, holds NPDES permit TXRMW0177.
MONTGOMERY COUNTY MUD 121 MS4, Sugar Land, Texas: Coverage under a general permit TXRMW0177, held by Montgomery County MUD 121; Pending, by TCEQ.
MONTGOMERY COUNTY MUD 121 MS4 among its neighbors
EPA’s permit file holds 194 discharge permits in the Upper Oyster Creek subwatershed (HUC 120402050100), TXRMW0177 among them.
Other permits in the Upper Oyster Creek subwatershed (HUC 120402050100)
- ACCREDO PACKAGING, Sugar Land: TXRNEBU35, minor permit, permit term to August 13, 2026
- ALEXAN FULSHEAR, Fulshear: TXR1570WN, minor permit, discharging to FLEWELLEN CREEK, permit term to March 4, 2028
- AMAZONCOM SERVICES HOU6, Richmond: TXR05FC07, minor permit, permit term to August 13, 2026
- ARBORETUM CRICKET COMPLEX, Sugar Land: TXR1561OU, minor permit, discharging to RED GULLY, permit term to March 4, 2028
- BEECHNUT STREET PHASE 2, Richmond: TXR1571ZA, minor permit, discharging to JONES CREEK, permit term to March 4, 2028
- BELLFORT FARMS SECTION 2, Richmond: TXR1503MS, minor permit, discharging to OYSTER CREEK, permit term to March 4, 2028
- BELMONT ESTATES, Fulshear: TXR1520RU, minor permit, discharging to FLEWELLEN CREEK 1245E, permit term to March 4, 2028
- BELMONT STATE, Fulshear: TXR1553YE, minor permit, discharging to UPPER OYSTER CREEK, permit term to March 4, 2028
- BLUE CREEK TRAILS DETENTION AND MASS GRADING, Richmond: TXR1563WI, minor permit, discharging to WHITE OAK BAYOU, permit term to March 4, 2028
- BONTERA AT CROSS CREEK RANCH SECTION 10, Fulshear: TXR1507NW, minor permit, discharging to FLEWELLEN CREEK, permit term to March 4, 2028
What the register holds for MONTGOMERY COUNTY MUD 121 MS4: its NPDES ID, its permit type and status, its its address in Sugar Land, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXRMW0177.
Identity
| Facility as filed | MONTGOMERY COUNTY MUD 121 MS4 |
|---|---|
| Permittee as filed | Montgomery County MUD 121 |
| NPDES ID | TXRMW0177 |
| Permit status | Pending |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issuing agency | TCEQ |
| Address | Sugar Land, TX 77478 |
| Subwatershed | Upper Oyster Creek (HUC 120402050100) |
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 TXRMW0177.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TXRMW0177.
Inspections
EPA’s inspection file holds no inspection for NPDES TXRMW0177.
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 TXRMW0177.
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, TXRMW0177.
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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Nearby on the register
- Discharge permits in Sugar Land
- Every permit record in Sugar Land, A to Z
- Discharge permits in Texas
- Every permit record in Texas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.