About Us

We're an investor-owned electric utility that provides electricity for residential, commercial, and industrial customers in Minnesota, North Dakota, and South Dakota.

Ownership
We're a subsidiary of Otter Tail Corporation, which trades under the symbol OTTR on The NASDAQ Global Select Market, and headquartered in Fergus Falls, Minnesota.

Our customers
We serve 132,200 customers in 422 communities.
•Minnesota: 61,800
•North Dakota: 58,800
•South Dakota: 11,600

Our employees
We employee approximately 800 employees.

Other information

Generating capability
About 798 MW (owned)

Transmission lines
About 5,800 miles

Headquarters
215 South Cascade Street
Fergus Falls, MN 56537