Tyee Lake Hydroelectric Facility
Bradfield Canal, Wrangell, AK 99929Plant Summary Information
Tyee Lake Hydroelectric Facility is ranked #12 out of 125 power plants in Alaska in terms of total annual net electricity generation.
Tyee Lake Hydroelectric Facility is comprised of 2 generators and generated 27.0 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Tyee Lake Hydroelectric Facility |
|---|---|
| Utility Name | Southeast Alaska Power Agency |
| Location | Wrangell City and Borough, AK |
| Initial Operation Date | July 1983 |
| Last Update | Dec 2025 |
| Annual Generation | 103.4 GWh |
| Annual Consumption | 385.6 k MMBtu |
| Ranked #3,446 out of 13,081 Power Plants Nationwide | |
| Ranked #318 out of 1,311 Water Power Plants Nationwide | |
| Ranked #12 out of 125 Alaska Power Plants | |
| Ranked #5 out of 32 Alaska Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Tyee Lake Hydroelectric Facility
Monthly Plant Fuel Consumption for Tyee Lake Hydroelectric Facility
Tyee Lake Hydroelectric Facility Details
| Summary Information | |
|---|---|
| Plant Name | Tyee Lake Hydroelectric Facility (61166) |
| Plant Address | Bradfield Canal, Wrangell, AK 99929 |
| Utility | Southeast Alaska Power Agency (60123) |
| Latitude, Longitude | 56.2164, -131.50434 |
| Generation Dates on File | Jan 2016 to Dec 2025 |
| Initial Operation Date | July 1983 |
| Annual Generation | 103.4 GWh |
| Fuel Types | Water |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | |
| Balancing Authority | No BA (NA) |
| NAICS Code | Water Supply and Irrigation Systems (22131) |
| Sector | Commercial Non-CHP (4) |
| Water Source | Tyee Lake |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Southeast Alaska Power Agency (60770) |
| Grid Voltage | 69.00 kV / 115.00 kV |
| Energy Storage | No |
Generator UNIT1 Details Operating July 1983
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 11.3 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 11.3 MW |
| Winter Capacity | 11.3 MW |
| Minimum Load | 2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | July 1983 |
| Combined Heat & Power | No |
| Sector Name | Commercial Non-CHP (4) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
Generator UNIT2 Details Operating July 1983
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 11.3 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 11.3 MW |
| Winter Capacity | 11.3 MW |
| Minimum Load | 2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | July 1983 |
| Combined Heat & Power | No |
| Sector Name | Commercial Non-CHP (4) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
Tyee Lake Hydroelectric Facility Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #308 | Cushman 1 | Shelton, WA | 107.8 GWh |
| #309 | Alcova | Alcova, WY | 107.2 GWh |
| #310 | Snoqualmie 2 | Snoqualmie, WA | 106.8 GWh |
| #311 | Tallulah Falls | Tallulah Falls, GA | 106.2 GWh |
| #312 | Kortes | Sinclair, WY | 105.7 GWh |
| #313 | Jim Falls | Jim Falls, WI | 105.3 GWh |
| #314 | Main Canal Headworks | Coulee City, WA | 105.2 GWh |
| #315 | Sinclair Dam | Milledgeville, GA | 105.0 GWh |
| #316 | Dix Dam | Harrodsburg, KY | 104.7 GWh |
| #317 | Lower Malad | Hagerman, ID | 104.4 GWh |
| #319 | Tulloch | Jamestown, CA | 103.2 GWh |
| #320 | Berlin Gorham | Berlin, NH | 101.1 GWh |
| #321 | Cedar Creek (SC) | Great Falls, SC | 101.6 GWh |
| #322 | Anson Abenaki Hydros | Madison, ME | 100.6 GWh |
| #323 | Big Quinnesec 92 | Iron Mountain, MI | 100.0 GWh |
| #324 | High Rock Hydro | Denton, NC | 99.7 GWh |
| #325 | Minidoka | Rupert, ID | 98.8 GWh |
| #326 | Wylie | Fort Mill, SC | 98.6 GWh |
| #327 | Harriman | Whitingham, VT | 98.2 GWh |
| #328 | Ocoee 2 | Benton, TN | 98.1 GWh |
Nearby Power Plants
Below are closest 15 power plants surrounding Tyee Lake Hydroelectric Facility.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Beaver Falls | Ketchikan, AK | 48.0 GWh | 57.8 mi |
| Black Bear Lake | Craig, AK | 22.8 GWh | 81.7 mi |
| Chester Lake | Metlakatla, AK | 5.2 GWh | 76 mi |
| Craig (AK) | Craig, AK | 1.8 GWh | 81.7 mi |
| False Island | Thorne Bay, AK | 2.5 GWh | 80.8 mi |
| Hiilangaay Hydro | Hydaburg, AK | 4.4 GWh | 81.3 mi |
| Ketchikan | Ketchikan, AK | 22.6 GWh | 60.4 mi |
| Klawock Power Generation Station | Klawock, AK | 500.0 MWh | 76.5 mi |
| Petersburg | Petersburg, AK | 14.4 GWh | 69 mi |
| Purple Lake | Metlakatla, AK | 13.9 GWh | 77.8 mi |
| Silvis | Ketchikan, AK | 14.3 GWh | 57.7 mi |
| South Fork | Klawock, AK | 5.6 GWh | 70.2 mi |
| Swan Lake | Ketchikan, AK | 77.6 GWh | 41.9 mi |
| Whitman | Ketchikan, AK | 7.3 GWh | 61.4 mi |
| Wrangell | Wrangell, AK | 604.0 MWh | 37.5 mi |