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NWE Contact Bar, in Montana dial 1-888-467-2669, in South Dakota or Nebraska dial 1-800-245-6977
 
 
Important Message  Due to a system maintenance scheduled to begin at 6pm on Thursday, November 14th, our Contact Centers will be staffed for emergency purposes only on Friday, November 15th and our Walk-in Offices will be closed on Friday, November 15th. Normal business hours will resume on Monday, November 18th. Access to Online Customer Care services will be unavailable during this system maintenance.
 
 

NorthWestern Corporation Annual Meeting of Stockholders
April 24, 2019
10:00 a.m. Central Daylight Time
NorthWestern Energy South Dakota/Nebraska Operational Support Office
600 Market Street West, Huron, SD 57350
 

The following materials are being provided to stockholders of record
as of February 25, 2019:

To vote your proxy or to request a hard copy of our annual meeting documents and voting card, please go to www.proxyvote.com. You will need the control number found on your Notice to access this site.

YOUR VOTE IS IMPORTANT • PLEASE VOTE PROMPTLY

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