Prairie Du Sac
A 33.4 MW hydroelectric power plant in Sauk, Wisconsin, owned by Wisconsin Power & Light Co, commissioned in 1915.
Facility nameplate · EIA Plant ID 4056Hydroelectric
Nameplate capacity
33.4 MW
Primary fuel
Hydroelectric
Commissioned
1915
Owner
Wisconsin Power & Light Co
Location
Sauk, Wisconsin
Coordinates
Generation (2024)
143.8 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
8
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 133.4 | |
| 2016 | 158.9 | |
| 2017 | 156.3 | |
| 2018 | 149.7 | |
| 2019 | 184.9 | |
| 2020 | 178.7 | |
| 2021 | 145.1 | |
| 2022 | 137.1 | |
| 2023 | 131 | |
| 2024 | 143.8 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Middleton Biogas Solar, LLC | Solar | 2.2 MW | ~25 km |
| Middleton Airport Solar | Solar | 5.6 MW | ~27 km |
| Columbia (WI) | Coal | 1.11 GW | ~32 km |
| Portage Industrial Battery | Storage | 5 MW | ~33 km |
| Kilbourn | Hydroelectric | 9.7 MW | ~35 km |
| West Campus Cogeneration Facility | Natural Gas | 169.3 MW | ~36 km |
See all hydroelectric plants in Wisconsin or browse all plants in Wisconsin.