Largest hydroelectric power plants in MISO

155 ranked plants with 4.8 GW of EIA nameplate capacity; the largest is Ludington at 1,978.8 MW.

Conventional and pumped-storage hydroelectric plants ranked by EIA-reported nameplate capacity. Rankings use EIA-anchored plant records in MISO.

Hydroelectric capacity ranking

155 matching plants · ranked by nameplate capacity

Rank	Plant	Capacity	Type	Operator	Location
151	StilesOconto Electric Cooperative	1 MW	Conventional Hydroelectric	Oconto Electric Cooperative	Oconto County
152	White River (WI)Northern States Power Co - Minnesota	1 MW	Conventional Hydroelectric	Northern States Power Co - Minnesota	Ashland County
153	PillagerALLETE, Inc.	0.8 MW	Conventional Hydroelectric	ALLETE, Inc.	Cass County
154	ArgyleCity of Argyle - (WI)	0.1 MW	Conventional Hydroelectric	City of Argyle - (WI)	Lafayette County
155	BarronCity of Barron - (WI)	0.1 MW	Conventional Hydroelectric	City of Barron - (WI)	Barron County

Capacity is EIA-reported nameplate capacity, not seasonal capability or available operating capacity. A plant can include multiple generators and technologies; hybrid plants may appear in multiple peer groups.