Cassville Solar
6655 Dream lane, Cassville, WI 53806Plant Summary Information
Cassville Solar is ranked #18 out of 91 solar farms in Wisconsin in terms of total annual net electricity generation.
Cassville Solar generated 32.5 GWh during the 3-month period between June 2025 to September 2025.
| Plant Name | Cassville Solar |
|---|---|
| Utility Name | Wisconsin Power & Light Co |
| Location | Grant County, WI |
| Initial Operation Date | December 2023 |
| Last Update | Sep 2025 |
| Annual Generation | 97.6 GWh |
| Annual Consumption | 366.8 k MMBtu |
| Ranked #3,418 out of 12,539 Power Plants Nationwide | |
| Ranked #815 out of 6,400 Solar Power Plants Nationwide | |
| Ranked #60 out of 239 Wisconsin Power Plants | |
| Ranked #18 out of 91 Wisconsin Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Cassville Solar
Cassville Solar Details
| Summary Information | |
|---|---|
| Plant Name | Cassville Solar (64995) |
| Plant Address | 6655 Dream lane, Cassville, WI 53806 |
| Utility | Wisconsin Power & Light Co (20856) |
| Latitude, Longitude | 42.75376, -90.92744 |
| Generation Dates on File | Dec 2023 to Sep 2025 |
| Initial Operation Date | December 2023 |
| Annual Generation | 97.6 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | MRO |
| Balancing Authority | Midcontinent Independent Transmission System Operator, Inc.. (MISO) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | American Transmission Co (659) |
| Grid Voltage | 138.00 kV |
| Energy Storage | No |
Generator PV1 Details Operating December 2023
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | ALTE.CASSVILLE |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | ALTE.CASSVILLE |
| Nameplate Capacity | 50 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 50 MW |
| Winter Capacity | 50 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 2023 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| DC Net Capacity | 64 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Cassville Solar Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #805 | Waipio Solar | Waipio, HI | 100.0 GWh |
| #806 | Bear Creek (WI) | Lone Rock, WI | 99.9 GWh |
| #807 | Kimmel Road Solar, LLC | Du Quoin, IL | 99.7 GWh |
| #808 | Brantley Solar | Spring Hope, NC | 99.5 GWh |
| #809 | ENGIE Solidago Solar Project - Hybrid | Townsend, DE | 99.5 GWh |
| #810 | Innovative Solar 54 | Kinston, NC | 98.9 GWh |
| #811 | Pleasant Creek Unit 1 | Palo, IA | 98.2 GWh |
| #812 | Broad River Solar, LLC | Mooresboro, NC | 98.0 GWh |
| #813 | Flat Fork Solar | Wheatley, AR | 97.9 GWh |
| #814 | Albany Solar (WI) | Broadhead, WI | 97.7 GWh |
| #816 | Buckleberry Solar | Grifton, NC | 97.4 GWh |
| #817 | Prineville Solar Energy LLC | Prineville, OR | 96.8 GWh |
| #818 | Troy Solar | Troy, IN | 96.5 GWh |
| #819 | Titan Solar | Deer Trail, CO | 96.5 GWh |
| #820 | Marshall Solar Energy Project | Marshall, MN | 96.4 GWh |
| #821 | East Point Energy Center | Sharon Springs, NY | 96.2 GWh |
| #822 | Creston Solar (50 MW) | Creston, IA | 96.1 GWh |
| #823 | Millington Solar Farm | Millington, TN | 94.5 GWh |
| #824 | CM48 | Boulder City, NV | 94.3 GWh |
| #825 | Warsaw Farm | Warsaw, NC | 93.9 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Cassville Solar.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Alliant SBD 9205 A Y McDonald | Dubuque, IA | 8.8 MWh | 20.4 mi |
| Alliant SBD 9301 Prairie Farms | Dubuque, IA | 86.2 MWh | 19.8 mi |
| Badger Hollow I | Montfort, WI | 194.5 GWh | 32.1 mi |
| Badger Hollow II | Cobb, WI | 200.2 GWh | 32.1 mi |
| Cascade | Cascade, IA | 73.0 MWh | 31.8 mi |
| CED Manchester Wind | Manchester, IA | 31.0 GWh | 34 mi |
| Earlville | Earlville, IA | 7.0 MWh | 25.1 mi |
| Elk Wind Farm | Greeley, IA | 178.3 GWh | 25.4 mi |
| Fennimore | Fennimore, WI | 27.0 MWh | 21 mi |
| Fennimore Solar | Fennimore, WI | 3.6 GWh | 20.1 mi |
| Grant County | Town of Potosi, WI | 374.6 GWh | 11.7 mi |
| Hopkinton | Hopkinton, IA | 11.0 MWh | 32.7 mi |
| John Deere Dubuque Works | Dubuque, IA | 47.0 MWh | 17.3 mi |
| McGregor | McGregor, IA | 7.0 MWh | 22.5 mi |
| Montfort Wind Energy Center | Montfort, WI | 55.8 GWh | 31 mi |
| Mt. Hope DPC Solar | Mt. Hope, WI | 2.1 GWh | 16 mi |
| Red Barn Energy | Montfort, WI | 251.6 GWh | 28.2 mi |
| South Strawberry | Strawberry Point, IA | 13.0 MWh | 31.6 mi |
| Strawberry Point DPC Solar | Strawberry Point, IA | 2.2 GWh | 31.8 mi |
| West Dubuque Solar | Dubuque, IA | 6.5 GWh | 19.4 mi |