Lake Dorothy Hydroelectric Project
Lake Dorothy, Juneau, AK 99801Plant Summary Information
Lake Dorothy Hydroelectric Project is ranked #13 out of 125 power plants in Alaska in terms of total annual net electricity generation.
Lake Dorothy Hydroelectric Project is comprised of 1 generator and generated 24.1 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Lake Dorothy Hydroelectric Project |
|---|---|
| Utility Name | Alaska Electric Light & Power Co. |
| Location | Juneau City and Borough, AK |
| Initial Operation Date | September 2009 |
| Last Update | Dec 2025 |
| Annual Generation | 81.7 GWh |
| Annual Consumption | 298.2 k MMBtu |
| Ranked #3,741 out of 13,094 Power Plants Nationwide | |
| Ranked #369 out of 1,309 Water Power Plants Nationwide | |
| Ranked #13 out of 125 Alaska Power Plants | |
| Ranked #6 out of 32 Alaska Water Power Plants | |
| Fuel Types | Water |
| Previous Operator |
Alaska Electric Light&Power Co (2013 to 2020) Alaska Electric Light & Power Co. (2021 to 2025) |
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Monthly Net Generation for Lake Dorothy Hydroelectric Project
Monthly Plant Fuel Consumption for Lake Dorothy Hydroelectric Project
Lake Dorothy Hydroelectric Project Details
| Summary Information | |
|---|---|
| Plant Name | Lake Dorothy Hydroelectric Project (57085) |
| Plant Address | Lake Dorothy, Juneau, AK 99801 |
| Utility | Alaska Electric Light & Power Co. (213) |
| Latitude, Longitude | 58.2325, -134.0533 |
| Generation Dates on File | Sep 2009 to Dec 2025 |
| Initial Operation Date | September 2009 |
| Annual Generation | 81.7 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 | Regulated |
| NERC Region | |
| Balancing Authority | () |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Lake Dorothy |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Alaska Electric Light&Power Co (213) AK |
| Grid Voltage | 138.00 kV |
| Energy Storage | No |
Generator 1 Details Operating September 2009
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 14.3 MW |
| Nameplate Power Factor | 0.75 |
| Summer Capacity | 14.3 MW |
| Winter Capacity | 14.3 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | September 2009 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Lake Dorothy Hydroelectric Project Plant Owners
| Owner Name | Address | 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 |
|---|---|---|---|
| #359 | Allegheny Hydro No 9 | Cowansville, PA | 86.4 GWh |
| #360 | Anderson Ranch | Mountain Home, ID | 85.8 GWh |
| #361 | Grahamsville | Grahamsville, NY | 85.1 GWh |
| #362 | Sullivan | West Linn, OR | 84.6 GWh |
| #363 | Seminoe | Sinclair, WY | 84.5 GWh |
| #364 | Rainbow Falls Hydro | Parishville, NY | 84.1 GWh |
| #365 | Castle Rock | Adams, WI | 83.3 GWh |
| #366 | Grace | Grace, ID | 82.7 GWh |
| #367 | Sand Bar Power Plant | Stanislaus Ntl. Fores, CA | 82.5 GWh |
| #368 | Lookout Shoals | Statesville, NC | 82.5 GWh |
| #370 | Kaw Hydro | Ponca City, OK | 81.2 GWh |
| #371 | Jeffrey | Brady, NE | 81.0 GWh |
| #372 | Holcombe | Holcombe, WI | 81.0 GWh |
| #373 | Blue Lake Hydro | Sitka, AK | 80.9 GWh |
| #374 | Kings River PH | Balch Camp, CA | 80.8 GWh |
| #375 | El Dorado | Pollock Pines, CA | 80.5 GWh |
| #376 | Five Falls | Colton, NY | 80.1 GWh |
| #377 | St Croix Falls | St Croix Falls, WI | 80.0 GWh |
| #378 | Pardee | Valley Springs, CA | 79.6 GWh |
| #379 | Allegheny Hydro No 8 | Adrian, PA | 79.6 GWh |
Nearby Power Plants
Below are closest 16 power plants surrounding Lake Dorothy Hydroelectric Project.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Angoon | Angoon, AK | 1.9 GWh | 54.3 mi |
| Annex Creek | Juneau, AK | 10.3 GWh | 6.1 mi |
| Blue Lake Hydro | Sitka, AK | 80.9 GWh | 92.5 mi |
| Goat Lake Hydro | Skagway, AK | 14.0 GWh | 99.1 mi |
| Gold Creek | Juneau, AK | 4.6 GWh | 14.3 mi |
| Green Lake | Sitka, AK | 38.5 GWh | 94.8 mi |
| Gustavus | Gustavus, AK | 247.0 MWh | 61.4 mi |
| Hoonah | Hoonah, AK | 4.7 GWh | 50.9 mi |
| Kake | Kake, AK | 1.7 GWh | 87.8 mi |
| Kasidaya Creek Hydro | Skagway, AK | 11.7 GWh | 93.3 mi |
| Lemon Creek | Juneau, AK | 454.0 MWh | 18.1 mi |
| Petersburg | Petersburg, AK | 14.4 GWh | 106.3 mi |
| Salmon Creek 1 | Juneau, AK | 30.9 GWh | 16.3 mi |
| Skagway | Skagway, AK | 4.3 GWh | 95.7 mi |
| Snettisham | Juneau, AK | 285.3 GWh | 13.1 mi |
| Wrangell | Wrangell, AK | 604.0 MWh | 137.4 mi |