Summary of Electricity Activity in Rock County, WI
Summary of Rock County, WI Generation
Rock County, WI is ranked #150 out of 2,155 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 | 59.2 M MMBtu |
| Last Update | Jun 2025 |
| Power Plants | 15 |
| Companies on File | 6 |
Map of Top Producing Plants in Rock County, WI
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Annual Net Generation From natural gas power
7.8 TWh
National Rank in Terms of natural gas Net Electricity Generation
#68 /926 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#1 /26 Wisconsin Counties
Monthly Net Generation for Rock County, WI
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #3 / 61 | #150 / 2155 | 8.30 TWh | 59.24 M MMBtu |
| Natural Gas | #1 / 26 | #68 / 926 | 7.80 TWh | 57.34 M MMBtu |
| Solar | #1 / 41 | #109 / 1216 | 482.18 GWh | 1.76 M MMBtu |
| Landfill Gas | #9 / 12 | #195 / 248 | 9.08 GWh | 143.24 k MMBtu |
| Distillate Fuel Oil | #16 / 23 | #646 / 737 | 19.10 MWh | 225 MMBtu |
Power Plants in Rock County, WI
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| West Riverside Energy Center | Wisconsin Power & Light Co | 4.7 TWh | 33.6 M MMBtu | Natural Gas : 99.9% |
| Riverside Energy Center | Wisconsin Power & Light Co | 3.1 TWh | 23.7 M MMBtu | Natural Gas |
| Darien Solar | Wisconsin Electric Power Co | 145.4 GWh | 496.2 k MMBtu | Solar |
| Paddock Solar | Wisconsin Power & Light Co | 132.0 GWh | 500.6 k MMBtu | Solar |
| North Rock | Wisconsin Power & Light Co | 100.8 GWh | 379.8 k MMBtu | Solar |
| Albany Solar (WI) | Wisconsin Power & Light Co | 95.5 GWh | 356.3 k MMBtu | Solar |
| Ameresco Janesville | AMERESCO Janesville LLC | 9.1 GWh | 143.2 k MMBtu | Landfill Gas |
| HQC Rock River Solar Power Gen Station | HQC Rock River Solar Power Generation Station LLC | 3.0 GWh | 10.3 k MMBtu | Solar |
| Beloit Memorial Hospital Power Plant | Beloit Memorial Hospital | 70.6 MWh | 796 MMBtu | Natural Gas : 72.9% Distillate Fuel Oil : 27.1% |
| Blackhawk | Wisconsin Power & Light Co | 0.0 Wh | 0 MMBtu | No Information Available |
| Fairbanks Morse Engine | Fairbanks Morse Engine | 0.0 Wh | 0 MMBtu | No Information Available |
| Janesville Community Solar | Wisconsin Power & Light Co | 0.0 Wh | 0 MMBtu | No Information Available |
| Rock County Customer Hosted Solar | Wisconsin Power & Light Co | 0.0 Wh | 0 MMBtu | No Information Available |
| Rock River | Wisconsin Power & Light Co | 0.0 Wh | 0 MMBtu | No Information Available |
| Sheepskin | Wisconsin Power & Light Co | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1911 | Boone County | 8.1 GWh | 3 |
| #742 | Dane County | 872.6 GWh | 26 |
| #640 | Jefferson County | 1.2 TWh | 8 |
| #1068 | Lafayette County | 391.1 GWh | 2 |
| #1699 | McHenry County | 34.3 GWh | 19 |
| #28 | Ogle County | 19.2 TWh | 12 |
| #940 | Stephenson County | 527.1 GWh | 26 |
| #2001 | Walworth County | 4.0 GWh | 3 |
| #1928 | Waukesha County | 7.0 GWh | 2 |
| #1290 | Winnebago County | 187.5 GWh | 23 |
* Net Generation data is based on the last 12 months since Jun 2025
Electricity Generation for Cities Located in Rock County, WI
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #3 | Beloit, WI | 7.9 TWh | 8 |
| #51 | Edgerton, WI | 100.8 GWh | 2 |
| #98 | Janesville, WI | 9.1 GWh | 3 |
* Net Generation data is based on the last 12 months since Jun 2025