Whether you manage an office, retail shop, factory or even a city, we are committed to helping you find the information you need, when you need it, at a time that's most convenient for you.
Find everything you need to know about your NorthWestern Energy account, including payment options, customer services, and Efficiency Plus (E+) programs that can help maximize your bottom line – all at your fingertips!
Check out our online self-service options, or call our professionally staffed Contact Centers at Montana
(888) 467-2669; South Dakota/Nebraska (800) 245-6977. We have a staff of Economic Development and local Community Relations teams dedicated to working with businesses – small and large. We are here to help you.