LOCATION: Monticello, Wisconsin | CAPACITY: 7.36KW | COMPLETION DATE: July 2026
SOLAR CONTRACTOR:
In 2026, Legacy Solar Co-op worked with Arch Solar to install a 7.36kW rooftop solar array at Monticello Public Library in Monticello, WI. The array is estimated to offset 100% of the building’s electricity annually. Read more
LOCATION: Weston, Wisconsin | CAPACITY: 97.4KW | COMPLETION DATE: December 2025
SOLAR CONTRACTOR:
In 2025, Legacy Solar Co-op worked with Olson Solar Energy to install a 97.4kW rooftop solar array at DC Everest Metropolitan School District Admin Building in Weston, WI. The array is estimated to offset about 36% of the building’s electricity annually. Read more
LOCATION: Monona, Wisconsin | COMPLETION DATE: November 2025 | CAPACITY: 35.38KW |
SOLAR ENERGY OFFSET: 57% | EST. ANNUAL SAVINGS: $6,300
INSTALLER:
Established in 1994, the Aldo Leopold Nature Center (ALNC) nurtures children, their well-being, and environmental sustainability through connecting and learning in nature. ALNC was an early adopter of renewable energy projects, including…
In 2025, Legacy Solar Co-op worked with ALNC to plan their latest venture into renewable energy by assessing their current energy portfolio and usage, grants. Roof replacement. Solar project as part of their general fundraising campaign.
Solar array 1, Solar array 2, Decomissioning of the solar hot water system by Full Spectrum Solar.
In November, 2025, Midwest Solar Power installed a 35.38kW rooftop solar array at Aldo Leopold Nature Center in Monona, WI. The array is estimated to offset about 57% of the building’s electricity annually.
This solar array helps ALNC achieve its mission by providing a cleaner environment for the children attending their programs.
LOCATION: Fitchburg, Wisconsin | CAPACITY: 35kW | COMPLETION DATE: November 2025
SOLAR CONTRACTOR:
In 2025, Legacy Solar Co-op worked with Olson Solar Energy to install a 35.38kW ground mounted solar array at Four Winds Event Barn in Fitchburg, WI. The array is estimated to offset about 87.5% of the site’s electricity annually. Read more
LOCATIONS: Medford and Wausau, Wisconsin | CAPACITY: Total 113.82kW | COMPLETION DATE: September 2025
SOLAR CONTRACTOR:
In 2025, Legacy Solar Co-op worked with Olson Solar Energy to install rooftop solar arrays at the Medford and Wausau campuses of Northcentral Technical College. The Medford Campus installed a 39.95kW array in August of 2025, and the Wausau Campus installed two arrays totaling 73.86kW in September 2025. These arrays are estimated to offset 18.6 and 21.3% of their respective building’s electricity annually. Read more
LOCATION: Hollandale, Wisconsin | CAPACITY: 61.6KW | COMPLETION DATE: August 2025
SOLAR CONTRACTOR:
In 2025, Legacy Solar Co-op worked with All Sky Energy to install a 61.6kW ground mount solar array at Valley of Our Lady Monastery in Hollandale, WI. The array is estimated to offset about 62% of the building’s electricity annually. Read more
LOCATION: Middleton, Wisconsin | CAPACITY: 129.98KW | COMPLETION DATE: June 2025
SOLAR CONTRACTOR:
In 2025, Legacy Solar Co-op worked with Full Spectrum Solar to install a 129.98kW rooftop solar array at Willy Street Co-op West in Middleton, WI. The array is estimated to offset about 55% of the building’s electricity annually. Read more
LOCATION: Antigo, Wisconsin | CAPACITY: 352KW | COMPLETION DATE: April 2025
SOLAR CONTRACTOR: Northwind Solar
In 2025, Legacy Solar Co-op worked with Northwind Solar to install a 352kW solar array at the wastewater treatment plant in Antigo, WI. The array is estimated to offset about 31% of their electricity annually.
Make your solar vision a reality with expert help. At Legacy Solar Co-op, we specialize in supporting organizations and businesses through every step of the solar installation process, ensuring that your project is successful and sustainable. From research to financing, we’ve got you covered. We dedicated to helping you make informed choices about solar energy, connecting you with reliable vendors, and exploring funding opportunities to make your project affordable. Learn more about our solar consulting services today.
Legacy Solar Co-op sells Slice-of-Sun Solar Bonds to any member who would like to support a Solar Legacy project like this one, and earn interest on their bonds purchased through the co-op. Ready to get involved?
LOCATION: Stoughton, Wisconsin | CAPACITY: 50.22kW | COMPLETION DATE: February 2025
SOLAR CONTRACTOR:
Heartland Farm Sanctuary, a nonprofit based in Stoughton and founded in 2010, is a safe and welcoming place where people and rescued farm animals connect, grow, and heal together.
In 2025, Legacy Solar Co-op worked with Full Spectrum Solar to install 3 rooftop solar arrays totaling 50.22kW at Heartland Farm Sanctuary in Stoughton, WI. The array is estimated to offset about 59.6% of the farm’s electricity annually. Read more
LOCATION: Wauwatosa, Wisconsin | CAPACITY: 39.9KW | COMPLETION DATE: December 2024
SOLAR CONTRACTOR:
In 2024, Legacy Solar Co-op worked with Endries Solar & Electric to install a 39.9kW rooftop solar array at Mt Zion Evangelical Lutheran Church in Wauwatosa, WI. The array is estimated to offset about 35% of the building’s electricity annually. Read more
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