299 plants · 24.3 GW total capacity
Wisconsin has 299 power plants with 24.3 GW total capacity. The generation mix includes 132 solar, 61 hydro, 41 gas plants.
Largest is South Oak Creek (1823 MW Natural Gas); oldest active is Whiting (1891); newest is Strawberry Creek Solar WI, LLC (2026); top owner is WEC Energy Group (58 plants).
75 interconnection queue projects in Wisconsin totaling 18.3 GW of proposed capacity.
Showing top 50 of 75 projects by capacity.