PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/3988
EIA plant 3988
Bruce · Rusk · WI
Thornapple
Operated by Northern States Power Co - Minnesota
Published location
Where is Thornapple?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
45.411139, -91.218283
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 | 576 MWh |
| 2 | 534 MWh |
| 3 | 495 MWh |
| 4 | 917 MWh |
| 5 | 889 MWh |
| 6 | 752 MWh |
| 7 | 864 MWh |
| 8 | 551 MWh |
| 9 | 505 MWh |
| 10 | 414 MWh |
| 11 | 626 MWh |
| 12 | 501 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Hydroelectric | WAT | 0.7 | OP |
| 2 | Conventional Hydroelectric | WAT | 0.7 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
3988
Sector
Electric Utility
Water source
Flambeau River
Data edition
2024-final