NorthWestern Energy
Utilities
121 E. Griffin Drive
Bozeman, MT 59771
(406) 570-2092
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For Customer Service Needs, please call 1-888-467-2669
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NorthWestern Energy

Utilities
about us
692,600 customers. Our Community Works programs currently provide more than $2 million in funds for community sponsorships, charitable contributions and economic development organizations.