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EPA · discharge permits by watershed
Watershed 1011020103
- 6Current permits
- 1States
- 1Subwatersheds
A watershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Montana. Each permit is placed by the outfall EPA names as its representative discharge point.
This watershed contains 1 subwatersheds, each with its own page of permits. The table below is a sample of the 6 current permits recorded here
By state
Subwatersheds inside this watershed
Other watersheds
- Watershed 1011020101 14
- Watershed 1011020104 4
- Watershed 1011020105 3
- Watershed 1011020109 10
- Watershed 1011020110 5
- Watershed 1011020111 18
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| ALZADA TO HULETT WY | MTR105148 | ALZADA | MT | Construction stormwater | Minor | WILLOW CREEK |
| AMERICAN COLLOID | MTR000522 | ALZADA | MT | Industrial stormwater | Minor | NORTH CREEK |
| AMERICAN COLLOID CO - ALZADA MINE | MTR300103 | ALZADA | MT | Industrial stormwater | Minor | LITTLE MISSOURI RIVER |
| BENTONITE PERFORMANCE MINERALS | MTR000526 | ALZADA | MT | Industrial stormwater | Minor | THOMPSON CREEK TRIBUTARIES |
| EKALAKA STATION - ALZADA STATION | MTR105320 | ALZADA | MT | Construction stormwater | Minor | Upper Little Missouri |
| RANGE TELEPHONE COOPERATIVE ALZADA 2026 FTTP | MTR111765 | ALZADA | MT | Construction stormwater | Minor | LITTLE MISSOURI RIVER |
What this page shows
This page lists Clean Water Act discharge permits (EPA NPDES register) for watershed code 1011020103. It covers 6 permits on this page. The whole watershed located in MT has 6 permits.