HELENA- NorthWestern Energy says it has dispatched crews to determine why a large portion of the Hi-Line was without power on Tuesday morning. In a around 8:30 a.m., the utility says Kremlin, Gildford, Hingham, Rudyard, Inverness are impacted. The company also says many people in Choteau area without power. According to NorthWestern’s , about 700 people are impacted. Northwestern says it hopes to have power restored to the Hi-Line area within an hour. It did not list a cause of the outage.