Summary of Electricity Activity in Grant County, WI
Summary of Grant County, WI Generation
Grant County, WI is ranked #831 out of 2,159 U.S. counties nationwide and #13 out of 60 Wisconsin counties in terms of total annual net electricity generation.
| Annual Generation | 717.8 GWh |
|---|---|
| Annual Consumption | 2.7 M MMBtu |
| Last Update | Oct 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
470.5 GWh
National Rank in Terms of solar Net Electricity Generation
#129 /1,234 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 / 60 | #831 / 2159 | 717.76 GWh | 2.70 M MMBtu |
| Solar | #2 / 41 | #129 / 1234 | 470.48 GWh | 1.75 M MMBtu |
| Wind | #5 / 11 | #366 / 516 | 247.26 GWh | 950.94 k MMBtu |
| Distillate Fuel Oil | #13 / 21 | #626 / 731 | 27.00 MWh | 340 MMBtu |
| Electricity Used For Energy Storage | #1 / 1 | #2 / 2 | 1.00 MWh | 0 MMBtu |
Power Plants in Grant County, WI
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Grant County | Wisconsin Power & Light Co | 369.0 GWh | 1.4 M MMBtu | Solar |
| Red Barn Energy | Wisconsin Public Service Corp | 247.3 GWh | 950.9 k MMBtu | Wind |
| Cassville Solar | Wisconsin Power & Light Co | 95.9 GWh | 357.4 k MMBtu | Solar |
| Fennimore Solar | Butter Solar, LLC | 3.6 GWh | 12.6 k MMBtu | Solar |
| Mt. Hope DPC Solar | SoCore Energy LLC | 2.0 GWh | 7.6 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 |
|---|---|---|---|
| #2145 | Allamakee County | 39.2 MWh | 2 |
| #2058 | Clayton County | 2.2 GWh | 4 |
| #1060 | Delaware County | 415.2 GWh | 5 |
| #1939 | Dubuque County | 6.7 GWh | 6 |
| #1024 | Iowa County | 443.1 GWh | 3 |
| #1965 | Jackson County | 5.4 GWh | 5 |
| #2020 | Jo Daviess County | 3.5 GWh | 4 |
| #1086 | Lafayette County | 382.1 GWh | 2 |
| #1477 | Richland County | 104.6 GWh | 4 |
| #1952 | Vernon County | 6.1 GWh | 5 |
* Net Generation data is based on the last 12 months since Oct 2025
Electricity Generation for Cities Located in Grant County, WI
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #55 | Cassville, WI | 95.9 GWh | 3 |
| #129 | Fennimore, WI | 3.6 GWh | 2 |
| #15 | Montfort, WI | 492.7 GWh | 4 |
| #146 | Mount Hope, WI | 2.0 GWh | 1 |
| #20 | Tennyson, WI | 369.0 GWh | 1 |
* Net Generation data is based on the last 12 months since Oct 2025