Summary of Electricity Activity in Rock County, WI

Summary of Rock County, WI Generation

Rock County, WI is ranked #151 out of 2,192 U.S. counties nationwide and #3 out of 61 Wisconsin counties in terms of total annual net electricity generation.

Annual Generation 8.3 TWh
Annual Consumption 60.7 M MMBtu
Last UpdateJun 2026
Power Plants15
Companies on File6

Map of Top Producing Plants in Rock County, WI

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Overall National Rank

#151 /2,192 U.S. Counties

In Net Annual Generation

Overall State Rank

#3 /61 Wisconsin Counties

In Net Annual Generation

Overall Annual Net Geneneration

8.3 TWh

Total Annual Fuel Consumption

60.7 M MMBtu

Electric Companies in Rock County, WI

6

Rock County, WI
Power Plants

15

Annual Net Generation From natural gas power

7.6 TWh

National Rank in Terms of natural gas Net Electricity Generation

#71 /928 U.S. Counties

State Rank in Terms of natural gas Net Electricity Generation

#1 /25 Wisconsin Counties

Monthly Net Generation for Rock County, WI

Monthly Plant Fuel Consumption for Rock County, WI

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#3 / 61#151 / 21928.30 TWh60.74 M MMBtu
Natural Gas#1 / 25#71 / 9287.60 TWh58.01 M MMBtu
Solar#1 / 44#92 / 1318693.81 GWh2.66 M MMBtu
Landfill Gas#12 / 12#217 / 2393.12 GWh63.27 k MMBtu
Distillate Fuel Oil#23 / 23#733 / 7421.38 MWh6.54 k MMBtu

Power Plants in Rock County, WI

PlantUtility NameGenerationConsumptionFuel Types
West Riverside Energy CenterWisconsin Power & Light Co4.2 TWh30.9 M MMBtu Natural Gas
Riverside Energy CenterWisconsin Power & Light Co3.4 TWh26.4 M MMBtu Natural Gas
Darien SolarWisconsin Electric Power Co360.1 GWh1.4 M MMBtu Solar
Paddock SolarWisconsin Power & Light Co133.6 GWh512.1 k MMBtu Solar
Albany Solar (WI)Wisconsin Power & Light Co98.9 GWh379.3 k MMBtu Solar
North RockWisconsin Power & Light Co92.1 GWh355.9 k MMBtu Solar
Ameresco JanesvilleAMERESCO Janesville LLC3.1 GWh63.3 k MMBtu Landfill Gas
HQC Rock River Solar Power Gen StationHQC Rock River Solar Power Generation Station LLC3.0 GWh10.4 k MMBtu Solar
Janesville Community SolarWisconsin Power & Light Co2.6 GWh8.9 k MMBtu Solar
Rock County Customer Hosted SolarWisconsin Power & Light Co1.6 GWh5.4 k MMBtu Solar
Beloit Memorial Hospital Power PlantBeloit Memorial Hospital147.0 MWh697.6 k MMBtu Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
BlackhawkWisconsin Power & Light Co0.0 Wh0 MMBtu No Information Available
Fairbanks Morse EngineFairbanks Morse Engine0.0 Wh0 MMBtu No Information Available
Rock RiverWisconsin Power & Light Co0.0 Wh0 MMBtu No Information Available
SheepskinWisconsin Power & Light Co0.0 Wh0 MMBtu No Information Available

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#1951Boone County8.2 GWh11
#684Dane County1.1 TWh30
#824Jefferson County738.3 GWh10
#1130Lafayette County371.9 GWh2
#1638McHenry County58.3 GWh28
#26Ogle County19.7 TWh13
#947Stephenson County537.1 GWh32
#1787Walworth County24.1 GWh6
#1982Waukesha County6.3 GWh2
#1299Winnebago County215.4 GWh25

Electricity Generation for Cities Located in Rock County, WI

State RankCityNet Generation# Power Plants
#4Beloit, WI7.7 TWh8
#57Edgerton, WI92.1 GWh2
#111Janesville, WI7.3 GWh3