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Otter Tail Power Company

215 S. Cascade Street
Fergus Falls Minnesota, 56538
Toll Free: (800) 257-4044


Otter Tail Power Company is composed of a diverse group of employees working to provide electricity to customers as reliably, economically, and environmentally responsibly as possible. Headquartered in Fergus Falls, Minnesota, the company serves more than 128,000 customers in 423 communities and rural areas in 50,000 square miles of western Minnesota, eastern North Dakota, and northeastern South Dakota.

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