Home | Electric | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Us Bonneville Power Adm E Of City Anaconda, MT 59711 Phone : (406) 563-6631 Us Bonneville Power Adm Butte, MT 59701 Phone : (406) 723-4223 Helena Water Department Maintenance 2218 E Custer Ave Helena, MT 59602 Phone : (406) 447-1567 Us Western Area Power Admin S Of Havre Fort Peck, MT 59223 Phone : (406) 395-8600 Us Bonneville Power Admin Trout Creek, MT 59874 Phone : (406) 827-3429 Us Energy Department 2540 Mt Highway 35 Kalispell, MT 59901 Phone : (406) 755-6202 Us Energy Department 800 Kensington Ave # 204 Missoula, MT 59801 Phone : (406) 329-3060 Us Western Area Power Admin 2900 4th Ave N Billings, MT 59101 Phone : (406) 247-7405 Billings Public Utilities Department 2251 Belknap Ave Billings, MT 59101 Phone : (406) 657-8323 Public Utilities-water Turn On 2251 Belknap Ave Billings, MT 59101 Phone : (406) 657-8318