Summary of Electricity Activity in Grant County, WI
Summary of Grant County, WI Generation
Grant County, WI is ranked #825 out of 2,164 U.S. counties nationwide and #13 out of 61 Wisconsin counties in terms of total annual net electricity generation.
| Annual Generation | 729.4 GWh |
|---|---|
| Annual Consumption | 2.7 M MMBtu |
| Last Update | Sep 2025 |
| Power Plants | 9 |
| Companies on File | 7 |
Map of Top Producing Plants in Grant County, WI
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Annual Net Generation From solar power
477.8 GWh
National Rank in Terms of solar Net Electricity Generation
#124 /1,233 U.S. Counties
State Rank in Terms of solar Net Electricity Generation
#2 /41 Wisconsin Counties
Monthly Net Generation for Grant County, WI
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #13 / 61 | #825 / 2164 | 729.43 GWh | 2.72 M MMBtu |
| Solar | #2 / 41 | #124 / 1233 | 477.84 GWh | 1.80 M MMBtu |
| Wind | #5 / 11 | #363 / 519 | 251.57 GWh | 917.10 k MMBtu |
| Distillate Fuel Oil | #13 / 22 | #629 / 737 | 27.00 MWh | 340 MMBtu |
Power Plants in Grant County, WI
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Grant County | Wisconsin Power & Light Co | 374.6 GWh | 1.4 M MMBtu | Solar |
| Red Barn Energy | Wisconsin Public Service Corp | 251.6 GWh | 917.1 k MMBtu | Wind |
| Cassville Solar | Wisconsin Power & Light Co | 97.6 GWh | 366.8 k MMBtu | Solar |
| Fennimore Solar | Butter Solar, LLC | 3.6 GWh | 12.6 k MMBtu | Solar |
| Mt. Hope DPC Solar | SoCore Energy LLC | 2.1 GWh | 7.8 k MMBtu | Solar |
| Fennimore | City of Fennimore - (WI) | 27.0 MWh | 340 MMBtu | Distillate Fuel Oil |
| E J Stoneman Station | DTE Stoneman LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Nelson Dewey Generating Station | Wisconsin Power & Light Co | 0.0 Wh | 0 MMBtu | No Information Available |
| Whitetail Wind Farm | Invenergy Services LLC | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #2148 | Allamakee County | 40.2 MWh | 2 |
| #2059 | Clayton County | 2.2 GWh | 4 |
| #1053 | Delaware County | 420.2 GWh | 5 |
| #1943 | Dubuque County | 6.7 GWh | 6 |
| #1015 | Iowa County | 450.5 GWh | 3 |
| #1971 | Jackson County | 5.3 GWh | 5 |
| #1941 | Jo Daviess County | 6.9 GWh | 4 |
| #1076 | Lafayette County | 387.5 GWh | 2 |
| #1473 | Richland County | 105.8 GWh | 4 |
| #1954 | Vernon County | 6.1 GWh | 5 |
* Net Generation data is based on the last 12 months since Sep 2025
Electricity Generation for Cities Located in Grant County, WI
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #55 | Cassville, WI | 97.6 GWh | 3 |
| #129 | Fennimore, WI | 3.6 GWh | 2 |
| #14 | Montfort, WI | 501.9 GWh | 4 |
| #144 | Mount Hope, WI | 2.1 GWh | 1 |
| #20 | Tennyson, WI | 374.6 GWh | 1 |
* Net Generation data is based on the last 12 months since Sep 2025