Summary of Electricity Activity in Rock County, WI
Summary of Rock County, WI Generation
Rock County, WI is ranked #144 out of 2,193 U.S. counties nationwide and #3 out of 61 Wisconsin counties in terms of total annual net electricity generation.
| Annual Generation | 8.5 TWh |
|---|---|
| Annual Consumption | 59.8 M MMBtu |
| Last Update | May 2026 |
| 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
#70 /927 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 Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #3 / 61 | #144 / 2193 | 8.47 TWh | 59.82 M MMBtu |
| Natural Gas | #1 / 25 | #70 / 927 | 7.76 TWh | 57.08 M MMBtu |
| Solar | #1 / 44 | #89 / 1317 | 702.68 GWh | 2.67 M MMBtu |
| Landfill Gas | #12 / 12 | #217 / 239 | 3.12 GWh | 63.27 k MMBtu |
| Distillate Fuel Oil | #23 / 23 | #732 / 741 | 1.38 MWh | 6.54 k MMBtu |
Power Plants in Rock County, WI
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| West Riverside Energy Center | Wisconsin Power & Light Co | 4.2 TWh | 29.7 M MMBtu | Natural Gas : 99.9% |
| Riverside Energy Center | Wisconsin Power & Light Co | 3.5 TWh | 26.7 M MMBtu | Natural Gas |
| Darien Solar | Wisconsin Electric Power Co | 366.3 GWh | 1.4 M MMBtu | Solar |
| Paddock Solar | Wisconsin Power & Light Co | 134.6 GWh | 512.7 k MMBtu | Solar |
| Albany Solar (WI) | Wisconsin Power & Light Co | 99.3 GWh | 377.1 k MMBtu | Solar |
| North Rock | Wisconsin Power & Light Co | 92.6 GWh | 357.4 k MMBtu | Solar |
| Ameresco Janesville | AMERESCO Janesville LLC | 3.1 GWh | 63.3 k MMBtu | Landfill Gas |
| HQC Rock River Solar Power Gen Station | HQC Rock River Solar Power Generation Station LLC | 3.0 GWh | 10.4 k MMBtu | Solar |
| Janesville Community Solar | Wisconsin Power & Light Co | 2.6 GWh | 8.9 k MMBtu | Solar |
| Rock County Customer Hosted Solar | Wisconsin Power & Light Co | 1.6 GWh | 5.4 k MMBtu | Solar |
| Beloit Memorial Hospital Power Plant | Beloit Memorial Hospital | 147.0 MWh | 697.6 k MMBtu | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| 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 |
| 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 |
|---|---|---|---|
| #1951 | Boone County | 8.2 GWh | 3 |
| #683 | Dane County | 1.1 TWh | 30 |
| #778 | Jefferson County | 820.6 GWh | 10 |
| #1119 | Lafayette County | 371.6 GWh | 2 |
| #1636 | McHenry County | 58.5 GWh | 24 |
| #26 | Ogle County | 19.6 TWh | 12 |
| #946 | Stephenson County | 536.6 GWh | 27 |
| #1784 | Walworth County | 24.1 GWh | 5 |
| #1983 | Waukesha County | 6.3 GWh | 2 |
| #1297 | Winnebago County | 215.8 GWh | 25 |
Electricity Generation for Cities Located in Rock County, WI
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #4 | Beloit, WI | 7.9 TWh | 8 |
| #56 | Edgerton, WI | 92.6 GWh | 2 |
| #111 | Janesville, WI | 7.3 GWh | 3 |