Power plants in Barnes County, North Dakota

3 operating power plants in Barnes County, North Dakota, with 259 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

Nameplate capacity

259 MW

Net generation, 2025

791 GWh

Largest

FPL Energy Ashtabula Wind LLC

149 MW

Largest power plants in Barnes County

#	Plant	MW	2025 net generation, GWhGWh, 2025	Capacity factor	Operator
1	FPL Energy Ashtabula Wind LLCWind	149	583	44.8%	FPL Energy Ashtabula Wind LLC
2	Ashtabula Wind III LLCWind	62	120	21.9%	Otter Tail Power Co
3	Ashtabula Wind Energy CenterWind	48	88.6	21.1%	Otter Tail Power Co

MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

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Other counties in North Dakota

Morton County9 plants · 992 MW Mercer County4 plants · 2,643 MW Oliver County4 plants · 1,031 MW Burleigh County3 plants · 201 MW Cavalier County3 plants · 200 MW Williams County3 plants · 1,346 MW

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