Elroy Solar
TBD, Mauston, WI 53948Plant Summary Information
Elroy Solar is ranked #99 out of 113 solar farms in Wisconsin in terms of total annual net electricity generation.
Elroy Solar generated 349.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Elroy Solar |
|---|---|
| Utility Name | Green Street Power Partners |
| Location | Juneau County, WI |
| Initial Operation Date | September 2019 |
| Last Update | Dec 2025 |
| Annual Generation | 1.3 GWh |
| Annual Consumption | 4.5 k MMBtu |
| Ranked #11,987 out of 13,301 Power Plants Nationwide | |
| Ranked #6,726 out of 7,209 Solar Power Plants Nationwide | |
| Ranked #230 out of 261 Wisconsin Power Plants | |
| Ranked #99 out of 113 Wisconsin Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operator |
Butter Solar, LLC (2018 to 2024) Green Street Power Partners (2025 to 2025) |
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Monthly Net Generation for Elroy Solar
Monthly Plant Fuel Consumption for Elroy Solar
Elroy Solar Details
| Summary Information | |
|---|---|
| Plant Name | Elroy Solar (62868) |
| Plant Address | TBD, Mauston, WI 53948 |
| Utility | Green Street Power Partners (62719) |
| Latitude, Longitude | 43.732, -90.025 |
| Generation Dates on File | Sep 2019 to Dec 2025 |
| Initial Operation Date | September 2019 |
| Annual Generation | 1.3 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | Yes |
| FERC Small Power Producer Docket Number | QF19-282-001 |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | MRO |
| Balancing Authority | Midcontinent Independent Transmission System Operator, Inc.. (MISO) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | Dairyland Power Coop (4716) |
| Grid Voltage | 1.50 kV |
| Energy Storage | No |
Generator ELR5 Details Operating September 2019
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 1.5 MW |
| Summer Capacity | 1.5 MW |
| Winter Capacity | 1.5 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | September 2019 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| DC Net Capacity | 2 MW |
| Thin Film Other | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Elroy Solar Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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Power plants with a similar annual net generation from Solar.
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|---|---|---|---|
| #6716 | Benz Solar 2 | Ansonia, CT | 1.3 GWh |
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| #6718 | Benz Solar 1 | Ansonia, CT | 1.3 GWh |
| #6719 | Merced Pipeline | Merced, CA | 1.3 GWh |
| #6720 | Green Lake Solar | Interlochen, MI | 1.3 GWh |
| #6721 | E. Goenner Project CSG | Clear Lake, MN | 1.3 GWh |
| #6722 | ALDI DC 2 | South Windsor, CT | 1.3 GWh |
| #6723 | MN CSG 2019-77 | Northfield, MN | 1.3 GWh |
| #6724 | CSU Fresno Solar Project | Fresno, CA | 1.3 GWh |
| #6725 | Sudbury Landfill | Sudbury, MA | 1.3 GWh |
| #6727 | SV CSG Kirkland 1 LLC | Kirkland, IL | 1.3 GWh |
| #6728 | SCH County - (1E) 398 Anthony St Schenec | Schenectady, NY | 1.3 GWh |
| #6729 | CS Murphy Point, LLC | Murphy, NC | 1.3 GWh |
| #6730 | Intel Folsom | Folsom, CA | 1.3 GWh |
| #6731 | Ellis Creek Solar | Petaluma, CA | 1.3 GWh |
| #6732 | Kent County - Worton Complex | Worton, MD | 1.3 GWh |
| #6733 | Dinuba Wastewater Treatment Plant | Dinuba, CA | 1.3 GWh |
| #6734 | Afton Solar | Afton, NY | 1.3 GWh |
| #6735 | Barneveld Solar | Barneveld, NY | 1.3 GWh |
| #6736 | Summit Water Nexus Mt. Holly, LLC Solar | Lumberton, NJ | 1.2 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Elroy Solar.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Adams PV Plant | Adams, WI | 15.4 GWh | 22.8 mi |
| Bear Creek (WI) | Lone Rock, WI | 100.6 GWh | 38.3 mi |
| Cashton | Cashton, WI | 9.8 MWh | 37.7 mi |
| Cashton Greens Wind Farm | Cashton, WI | 9.8 GWh | 38.9 mi |
| Castle Rock | Adams, WI | 83.3 GWh | 9.9 mi |
| Columbia (WI) | Pardeville, WI | 5.2 TWh | 34.7 mi |
| Elroy | Elroy, WI | 48.0 MWh | 12.1 mi |
| Kilbourn | Wisconsin Dells, WI | 49.2 GWh | 14.2 mi |
| La Farge | La Farge, WI | 12.0 MWh | 32.6 mi |
| Lemonweir (Oak 1) | Mauston, WI | 5.6 GWh | 0.7 mi |
| New Lisbon | New Lisbon, WI | 55.0 MWh | 12.4 mi |
| New Lisbon Solar | New Lisbon, WI | 4.2 GWh | 11.8 mi |
| Petenwell | Necedah, WI | 97.2 GWh | 22.5 mi |
| Prairie Du Sac | Prairie du Sac, WI | 152.9 GWh | 32.7 mi |
| Richland Center Renewable Energy LLC | Richland Center, WI | 7.2 GWh | 33.7 mi |
| Sauk DPC Solar | Wonewoc, WI | 1.5 GWh | 17.6 mi |
| Viola | Viola, WI | 15.0 MWh | 35.8 mi |
| Webster Creek (Oak 2) | New Lisbon, WI | 2.8 GWh | 11.2 mi |
| Whistling Winds DPC Solar | New Lisbon, WI | 2.4 GWh | 16.8 mi |
| Wood County | Nekoosa, WI | 280.1 GWh | 38.6 mi |