Otter Tail Power Co — Operated Plants

15 plants · 2.1 GW total capacity · across 3 states

Otter Tail Power Co operates 15 power plants with 2.1 GW total capacity. Primarily wind (5 plants, 350 MW). Parent organization: Otter Tail.

Largest is Big Stone (451 MW Sub. Coal); oldest active is Hoot Lake (1914); newest is Hoot Lake Solar (2023); top state is North Dakota (8 plants).

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Subsidiary of Otter Tail

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Key Stats

Largest fuel: Wind (5 plants)
Largest state: North Dakota (8 plants)

Plants by State

North Dakota (8 plants · 1.1 GW)

Coyote — 450 MW Lignite
Abercrombie Solar — 295 MW Solar
Merricourt Wind Energy Center — 150 MW Wind
Ashtabula Wind III LLC — 62 MW Wind
Luverne Wind Energy Center — 50 MW Wind
Jamestown — 48 MW Distillate Oil
Ashtabula Wind Energy Center — 48 MW Wind
Langdon Wind Energy Center — 41 MW Wind

Minnesota (4 plants · 152 MW)

South Dakota (3 plants · 824 MW)

Plants by Fuel Type

Wind (5 plants · 350 MW)

Solar (3 plants · 395 MW)

Coal (2 plants · 901 MW)

Natural Gas (2 plants · 400 MW)

Oil & Petroleum (2 plants · 72 MW)

Hydroelectric (1 plants · 1 MW)

Hoot Lake, MN — 1 MW