About: Located just outside Glendive, Makoshika is Montana’s largest state park and features pine and juniper trees on its ...

A 1922 photo shows Mystic Falls before the construction of the Mystic Lake Dam. PPL Montana/Lee Newspapers This is a screen capture of the Oct. 12, 1924, Billings Gazette article and photos on ...

BILLINGS — The Federal Energy Regulatory Commission has approved a 40-year lease for PPL Montana to operate the Mystic Dam hydroelectric facility in the Beartooth Mountains.

The Mystic Lake Hydroelectric Project, located 75 miles southwest of Billings on West Rosebud Creek, went online in March 1925. Mystic Lake project, owned by NorthWestern Energy, turns 100 Skip to ...

In 1925, after three years of blasting and building, the largest lake in the Beartooth Mountains began generating electricity for a power-hungry Montana. The Mystic Lake Hydroelectric Project ...