PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/61166
EIA plant 61166
Wrangell · Wrangell Petersburg · AK
Tyee Lake Hydroelectric Facility
Operated by Southeast Alaska Power Agency
Published location
Where is Tyee Lake Hydroelectric Facility?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
56.216403, -131.504344
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 | 11,215 MWh |
| 2 | 11,291 MWh |
| 3 | 13,168 MWh |
| 4 | 11,109 MWh |
| 5 | 10,614 MWh |
| 6 | 5,964 MWh |
| 7 | 11,304 MWh |
| 8 | 12,058 MWh |
| 9 | 10,826 MWh |
| 10 | 9,332 MWh |
| 11 | 9,490 MWh |
| 12 | 9,605 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| UNIT1 | Conventional Hydroelectric | WAT | 11.3 | OP |
| UNIT2 | Conventional Hydroelectric | WAT | 11.3 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
61166
Sector
Commercial Non-CHP
Water source
Lake
Data edition
2024-final