Rock County, MN power plants

14 EIA-registered plants with 2.1 GW of nameplate capacity inside MISO; the largest is West Riverside Energy Center at 727.6 MW.

Capacity by fuel

Nameplate capacity · plants

natural gas: 1.4 GW3
solar: 420.8 MW7
wind: 318.8 MW4

Rock County, MN capacity ranking

14 matching plants · ranked by nameplate capacity

Rank	Plant	Capacity	Type	Operator	Location
1	West Riverside Energy CenterWisconsin Power & Light CoDetailed profile	727.6 MW	Solar Photovoltaic, Natural Gas Fired Combined Cycle	Wisconsin Power & Light Co	Rock County
2	Riverside Energy CenterWisconsin Power & Light CoDetailed profile	674.9 MW	Natural Gas Fired Combined Cycle	Wisconsin Power & Light Co	Rock County
3	Darien SolarWisconsin Electric Power Co	250 MW	Solar Photovoltaic	Wisconsin Electric Power Co	Rock County
4	Prairie Rose Wind FarmPrairie Rose Wind FarmDetailed profile	200 MW	Onshore Wind Turbine	Prairie Rose Wind Farm	Rock County
5	Walleye WindWalleye Wind, LLC	110 MW	Onshore Wind Turbine	Walleye Wind, LLC	Rock County
6	Paddock SolarWisconsin Power & Light Co	65 MW	Solar Photovoltaic	Wisconsin Power & Light Co	Rock County
7	Albany Solar (WI)Wisconsin Power & Light Co	50 MW	Solar Photovoltaic	Wisconsin Power & Light Co	Rock County
8	North RockWisconsin Power & Light Co	50 MW	Solar Photovoltaic	Wisconsin Power & Light Co	Rock County
9	Rock County Wind Fuel, LLCRock County Wind Fuel, LLC	5 MW	Onshore Wind Turbine	Rock County Wind Fuel, LLC	Rock County
10	MinwindCommunity Renewables, LLC	3.8 MW	Onshore Wind Turbine	Community Renewables, LLC	Rock County
11	Beloit Memorial Hospital Power PlantBeloit Memorial Hospital	3 MW	Natural Gas Internal Combustion Engine	Beloit Memorial Hospital	Rock County
12	Janesville Community SolarWisconsin Power & Light Co	2.3 MW	Solar Photovoltaic	Wisconsin Power & Light Co	Rock County
13	HQC Rock River Solar Power Gen StationHQC Rock River Solar Power Generation Station LLC	2.1 MW	Solar Photovoltaic	HQC Rock River Solar Power Generation Station LLC	Rock County
14	Rock County Customer Hosted SolarWisconsin Power & Light Co	1.4 MW	Solar Photovoltaic	Wisconsin Power & Light Co	Rock County

Other MISO counties

plants

County assignment and capacity come from the EIA generator inventory. Capacity is nameplate capacity, not seasonal capability or available operating capacity. A plant can include multiple generators and technologies.