Otter Tail

Otter Tail Corporation is a diversified holding company that operates a regulated electric utility, manufacturing businesses, and a plastics segment. Its electric utility provides generation, transmission, and distribution services to residential, commercial, and industrial customers across Minnesota, North Dakota, and South Dakota. The company’s manufacturing operations focus on metal fabrication, machined components, and related industrial products, while its plastics business produces PVC pipe and other plastic products used in water, drainage, agricultural, and industrial applications. Otter Tail Corporation serves essential infrastructure and production markets in the United States, combining utility services with industrial manufacturing capabilities. Headquartered in Fergus Falls, Minnesota, with additional corporate offices in Fargo, North Dakota, Otter Tail Corporation is an established participant in the power, infrastructure, and materials markets.