Albany Solar Project
The Albany Solar Project is an estimated 50-megawatt (MW) solar project located in Green County, Wisconsin.
Wisconsin solar projects
Our solar projects are a reflection of our commitment to clean, renewable energy in the state of Wisconsin.
We are Wisconsin’s largest owner and operator of solar energy generation.
Alliant Energy is working tirelessly to achieve net-zero CO2 emissions from the electricity we generate by 2050. We’re proud to leverage new technology and locally generated energy solutions to increase customer value and help avoid long-term costs. The development of solar energy resources is just one way we’re diversifying our electric generation portfolio and increasing access to clean, reliable, cost-effective energy.
Our 2024 solar construction summary highlights many of the projects that we’ve placed into service and the benefits these sites deliver to our customers.
Additional site-specific information can be found on the map or project links below.
Utility-scale solar projects
Bear Creek Solar Project
The Bear Creek Solar Project is an estimated 50-megawatt (MW) solar project located in Richland County, Wisconsin.
Beaver Dam Solar Project
The Beaver Dam Solar Project is an estimated 50-megawatt (MW) solar project located in Dodge County, Wisconsin.
Cassville Solar Project
The Cassville Solar Project is an estimated 50-megawatt (MW) solar project located in Grant County, Wisconsin.
Crawfish River Solar Project
The Crawfish River Project is an estimated 75-megawatt (MW) solar project located in Jefferson County, Wisconsin.
Grant County Solar Project
The Grant County Project is an estimated 200-megawatt (MW) solar project located in
Grant County, Wisconsin.
North Rock Solar Project
The North Rock Solar Project is an estimated 50-megawatt (MW) solar project located in Rock County, Wisconsin.
Onion River Solar Project
The Onion River Solar Project is an estimated 150-megawatt (MW) solar project located in Sheboygan County, Wisconsin.
Paddock Solar Project
The Paddock Solar Project is an estimated 65-megawatt (MW) solar project located in Rock County, Wisconsin.
Springfield Solar Project
The Springfield Solar Project is an estimated 100-megawatt (MW) solar project located in Dodge County, Wisconsin.
Wautoma Solar Project
The Wautoma Solar Project is an estimated 99-megawatt (MW) solar project located in Waushara County, Wisconsin.
Wood County Solar Project
The Wood County Solar Project is an estimated 150-megawatt (MW) solar project located in Wood County, Wisconsin.
Madison Solar
We’ve built several types of solar structures on the grounds of our Madison office to offset part of our building’s energy use and to highlight numerous solar technologies.
Rock River Solar
This 2.3-megawatt solar facility is the first Wisconsin utility-scale solar installation located on a closed ash landfill site. It represents another step in modernizing our Town of Beloit energy campus.
West Riverside Solar
We’ve built a 4-megawatt integrated solar facility to offset auxiliary power use at our natural gas-fired West Riverside Energy Center located near Beloit.