EPA · discharge permits by watershed
Upper Big Ditch (subwatershed 101800030201)
- 3Current permits
- 1States
A subwatershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Wyoming. Each permit is placed by the outfall EPA names as its representative discharge point.
By state
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| ARCH MINERAL-SEMINOE #2 MINE | WY0022926 | UNKNOWN | WY | Minor | Upper Big Ditch | |
| HANNA LANDFILL CLOSURE | WYR106099 | HANNA | WY | Minor | Upper Big Ditch | |
| HANNA WASTEWATER LAGOON SYSTEM | WY0020745 | HANNA | WY | Publicly owned treatment works | Minor | Upper Big Ditch |