EPA · discharge permits by watershed
Subbasin 10040204
- 8Current permits
- 1States
- 1Watersheds
A subbasin 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 subbasin contains 1 watersheds, each with its own page of permits. The table below is a sample of the 8 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.
By state
Watersheds inside this subbasin
The same permits, cut another way
The 8 permits whose outfall sits in this subbasin, grouped by one attribute at a time: the class of permit, the Clean Water Act program it was issued under, the type of coverage, and the size of the discharger. Each figure below counts the permits in that group.
By permit class
By program
By permit type
By major or minor
Pollutants with a limit in subbasin 10040204 5
Every pollutant a permit in this subbasin carries a limit for, most permits first.
Other subbasins
- Subbasin 10030205 14
- Subbasin 10040101 10
- Subbasin 10040102 5
- Subbasin 10040103 62
- Subbasin 10040104 22
- Subbasin 10040105 15
- Subbasin 10040106 6
- Subbasin 10040201 45
- Subbasin 10040202 16
- Subbasin 10040203 4
- Subbasin 10040205 7
- Subbasin 10050002 5
- Subbasin 10050004 60
- Subbasin 10050005 18
- Subbasin 10050006 5
- Subbasin 10050012 34
- Subbasin 10050014 15
- Subbasin 10050016 5
- Subbasin 10060001 27
- Subbasin 10060002 41
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| 2022 MID RIVERS GRASS RANGE PROJECT | MTR109728 | GRASS RANGE | MT | Construction stormwater | Minor | NORTH FORK MCDONALD CREEK |
| HWY 200 LAYDOWN | MTR111113 | LEWISTOWN | MT | Construction stormwater | Minor | MCDONALD CREEK |
| LEWISTOWN BRIDGE REPLACEMENT AND ROADWORK (HWY 200 AND 87) | MTG071282 | LEWISTOWN | MT | Minor | NORTH FORK MCDONALD CREEK | |
| SF 169 N57 SLDR WID & SLP FLAT | MTR111183 | LEWISTOWN | MT | Construction stormwater | Minor | NORTH FORK MCDONALD CREEK |
| TOWN OF GRASS RANGE WWTP | MT0030309 | GRASS RANGE | MT | Publicly owned treatment works | Minor | SOUTH FORK MCDONALD CREEK |
| WESTERN FEDERAL LANDS FHWA - MAIDEN CANYON ROAD | MTR104797 | LEWISTOWN | MT | Construction stormwater | Minor | MAIDEN CANYON AND SPOTTED HORSE GULCH |
| WINNETT WWTF | MT0020702 | WINNETT | MT | Publicly owned treatment works | Minor | MCDONALD CREEK |
| WINNETT WWTF | MTG580041 | WINNETT | MT | Publicly owned treatment works | Minor | MCDONALD CREEK |
What this page shows
This page covers Clean Water Act discharge permits in watershed 10040204. It lists 8 permits on this page, and 8 permits in the whole watershed located in MT.