Mystic Lake : P-2301

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Waterway: W Rosebud Creek

Authorized capacity: 11.25 mW

License issued: 12/7/2007
License expires: 12/30/2049

Licensee: Northwestern Corporation

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 Issued 12-17-2007
License Application Filed 12-15-2006
License Effective 01-01-2010