Otter Tail Power Company serves more than 132,000 customers in a service area that spans 70,000 square miles in western Minnesota, eastern North Dakota, and northeastern South Dakota. Our service area is predominantly rural and agricultural. We generate about one-third of revenues from residential customers, and the remaining revenues come from industrial and commercial customers.
Otter Tail Power Company is a subsidiary of Otter Tail Corporation. Otter Tail Power Company reported $450 million in revenues in 2018, which represents approximately 50% of Otter Tail Corporation’s consolidated operating revenues. Both entities are headquartered in Fergus Falls, Minnesota.