NorthWestern Energy

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Our Business

Operations Operations 
Our utility operations consist of regulated electric and natural gas distribution, transmission and energy supply. 
OASIS OASIS 
Transmission reservations for service over the Montana system occur on NorthWestern Energy's Open Access Same-Time Information System (OASIS).
Electric Electric Generation and Transmission Outlook 
We are pursuing electric generation and transmission opportunities and planning for the future.
Gas Gas Transportation and Storage  
Gas Transportation and Storage notices and open season information are available on our Web site.
Leadership Leadership
Our leadership team has on average more than 20 years utility experience.
Regulatory Environment Regulatory Environment
Our utility operations are subject to various federal, state and local laws and regulations concerning service areas, tariffs, issuances of securities, employment, occupational health and safety, protection of the environment and other matters. 
Service Locations Service Locations
NorthWestern Energy is one of the largest providers of electricity and natural gas in the Upper Midwest and Northwest, serving approximately 656,000 customers in Montana, South Dakota and Nebraska. 
Bozeman Recovery Effort Bozeman Recovery Activities
NorthWestern Energy has set up a separate microsite, which is dedicated to keeping you informed about our activities associated with the explosion in Downtown Bozeman and the ongoing investigation.
Awards and Achievements Awards and Achievements
NorthWestern Energy has received various industry awards in recognition of its outstanding level of customer service. 

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