Mystic Lake P-2301
West Rosebud Creek
|Current status||Active |
|Type of facility||Conventional Hydro|
|Mode of hydropower generation||Reregulating|
|Type of permit||FERC License|
|FERC docket #||P-2301|
|FERC project name||Mystic Lake|
Ownership and operation
|Owner type||Wholesale Power Marketer|
|Year first online (conventional hydro)||1925|
|Transmission or distribution system owner||NorthWestern Energy LLC - (MT)|
Power and generating capacity
|Number of units||2|
|Total capacity from hydraulic turbine-generator units within each plant||12.0 mW|
|Average annual net hydropower generation||50,622.2 mWH|
Download license summary for the Mystic Lake project.
The project is located on West Rosebud Creek, in Stillwater and Carbon counties, Montana. The project occupies 673.54 acres and is located entirely within Custer National Forest owned by US Forest Service.
The Mystic Lake Project has two reservoirs: Mystic Lake, created by Mystic Lake dam, also the storage reservoir; and the West Rosebud Lake, impounded by Re-regulation dam, located downstream. West Rosebud Lake is used to moderate peaking flows from the powerhouse.
|License Application Filed||12-15-2006|
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News and updates
From Trout Unlimited6/1/2023
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