PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/4079
EIA plant 4079
Adams · Adams · WI
Castle Rock
Operated by Wisconsin River Power Company
Published location
Where is Castle Rock?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
43.865600, -89.951400
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 5,819 MWh |
| 2 | 8,221 MWh |
| 3 | 4,220 MWh |
| 4 | 9,649 MWh |
| 5 | 11,123 MWh |
| 6 | 9,645 MWh |
| 7 | 8,769 MWh |
| 8 | 9,746 MWh |
| 9 | 5,552 MWh |
| 10 | 4,606 MWh |
| 11 | 7,568 MWh |
| 12 | 7,030 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Hydroelectric | WAT | 3 | OP |
| 2 | Conventional Hydroelectric | WAT | 3 | OP |
| 3 | Conventional Hydroelectric | WAT | 3 | OP |
| 4 | Conventional Hydroelectric | WAT | 3 | OP |
| 5 | Conventional Hydroelectric | WAT | 3 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
4079
Sector
Electric Utility
Water source
Wisconsin River
Data edition
2024-final