310 S. Roosevelt ST
Aberdeen, SD 57401

+605 226 2321
fax +605 225 8220 TTY: 711

Mon - Thu 10:00 - 5:00
Friday - 10:00 - 2:30

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FYI****SCAM ALERT****Over the last couple days there is a scam phone call that many people have received. The automated message claims to be from Northwestern Energy and that your utilities are going to be cut off in the next 30 minutes if you don't provide immediate payment. They then try to get you to provide you bank account information. This is a scam. Northwestern Energy will never call you and demand payment over the phone. ... See MoreSee Less
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Please note that we are located in South Dakota.

Hours of Operation

Monday-Thursday    10:00 a.m. – 5:00 p.m.
Friday    10:00 a.m. – 2:30 p.m.

310 South Roosevelt St.
Aberdeen, SD 57401
Phone: 605-226-2321
TTY: 1-800-877-1113
Fax: 605-225-8220

Contact Us