Utility Service Provider | NorthWestern Energy
11 East Park Street, Butte, MT 59701
NorthWestern Energy
Eligibility
Open to anyone
Required documents
Varies by service
Hours
Mon-Fri 8 am-5 pm
Emergencies Mon-Sun 24 hours
811
Voice·
Alternate Number
(800) 245-6977
Voice·
Main Phone
Application process
Call with customer service questions
Fees
Fee for service
Service area
NE
Service and payment locations.
Local Offices:
-- Grand Island Office - 612 South Webb, Grand Island, NE 68803
-- Kearney Office - 1023 East 25th Street, Kearney, NE 68847
-- North Platte Office - 215 East Fifth, North Platte, NE 69101
Last Assured
04/17/2026
What's Here
Providing organization
NorthWestern Energy
Utility service provider.