Purple Lake
Hatchery Road, Metlakatla, AK 99926Plant Summary Information
Purple Lake is ranked #48 out of 127 power plants in Alaska in terms of total annual net electricity generation.
Purple Lake is comprised of 3 generators and generated 3.5 GWh during the 3-month period between September 2024 to December 2024.
| Plant Name | Purple Lake |
|---|---|
| Utility Name | Metlakatla Power & Light |
| Location | Prince of Wales-Hyder Census Area, AK |
| Initial Operation Date | January 1956 |
| Last Update | Dec 2024 |
| Annual Generation | 12.3 GWh |
| Annual Consumption | 45.8 k MMBtu |
| Ranked #5,918 out of 12,637 Power Plants Nationwide | |
| Ranked #884 out of 1,331 Water Power Plants Nationwide | |
| Ranked #48 out of 127 Alaska Power Plants | |
| Ranked #20 out of 33 Alaska Water Power Plants | |
| Fuel Types | Water |
Map of Purple Lake
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Purple Lake.
Monthly Net Generation for Purple Lake
Monthly Plant Fuel Consumption for Purple Lake
Purple Lake Details
| Summary Information | |
|---|---|
| Plant Name | Purple Lake (6302) |
| Plant Address | Hatchery Road, Metlakatla, AK 99926 |
| Utility | Metlakatla Power & Light (12385) |
| Latitude, Longitude | 55.09126, -131.54498 |
| Generation Dates on File | Jan 2002 to Dec 2024 |
| Initial Operation Date | January 1956 |
| Annual Generation | 12.3 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 | Purple Lake |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Metlakatla Power & Light (12385) AK |
| Grid Voltage | 12.47 kV |
| Energy Storage | No |
Generator 1 Details Operating January 1956
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 1.3 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 1.3 MW |
| Winter Capacity | 1.3 MW |
| Minimum Load | 0.2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 1956 |
| 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 |
Generator 2 Details Operating January 1956
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 1.3 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 1.3 MW |
| Winter Capacity | 1.3 MW |
| Minimum Load | 0.2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 1956 |
| 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 |
Generator 3 Details Operating December 1962
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 1.3 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 1.3 MW |
| Winter Capacity | 1.3 MW |
| Minimum Load | 0.2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 1962 |
| 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 |
Purple Lake 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 |
|---|---|---|---|
| #874 | Frankenheimer Power Plant | Oakdale, CA | 12.6 GWh |
| #875 | Birch Creek Power | Terreton, ID | 12.6 GWh |
| #876 | Lachute Hydro Lower | Ticonderoga, NY | 12.6 GWh |
| #877 | Lachute Hydro Upper | Ticonderoga, NY | 12.6 GWh |
| #878 | Eagle Pass | Eagle Pass, TX | 12.6 GWh |
| #879 | Petersburg | Petersburg, AK | 13.0 GWh |
| #880 | Turners Falls | Montague, MA | 12.4 GWh |
| #881 | Allegan Dam | Allegan, MI | 12.3 GWh |
| #882 | Waterport | Waterport, NY | 12.3 GWh |
| #883 | Lake Mendocino | Ukiah, CA | 12.3 GWh |
| #885 | Deer Creek PH | Nevada City, CA | 12.1 GWh |
| #886 | Lower Molina | Molina, CO | 12.1 GWh |
| #887 | Dillon Hydro Plant | Summit, CO | 12.1 GWh |
| #888 | Hampshire Paper | Gouverneur, NY | 12.1 GWh |
| #889 | Franklin (NY) | Franklin, NY | 12.1 GWh |
| #890 | White River Lock and Dam 1 | Batesville, AR | 12.1 GWh |
| #891 | White River Lock and Dam 2 | Locust Grove, AR | 12.1 GWh |
| #892 | Stampede | Truckee, CA | 12.0 GWh |
| #893 | Shavano Falls Hydro | Montrose, CO | 12.0 GWh |
| #894 | Mahoning Creek Hydroelectric Project | New Bethlehem, PA | 12.0 GWh |
Nearby Power Plants
Below are closest 16 power plants surrounding Purple Lake.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Beaver Falls | Ketchikan, AK | 40.3 GWh | 20.1 mi |
| Black Bear Lake | Craig, AK | 21.4 GWh | 68.5 mi |
| Centennial | Metlakatla, AK | 484.0 MWh | 2.2 mi |
| Chester Lake | Metlakatla, AK | 5.1 GWh | 1.8 mi |
| Craig (AK) | Craig, AK | 1.8 GWh | 68.5 mi |
| False Island | Thorne Bay, AK | 2.5 GWh | 68.3 mi |
| Hiilangaay Hydro | Hydaburg, AK | 4.4 GWh | 42.9 mi |
| Ketchikan | Ketchikan, AK | 19.1 GWh | 17.9 mi |
| Klawock Power Generation Station | Klawock, AK | 500.0 MWh | 68.4 mi |
| Petersburg | Petersburg, AK | 13.0 GWh | 130.8 mi |
| Silvis | Ketchikan, AK | 2.8 GWh | 20.1 mi |
| South Fork | Klawock, AK | 4.8 GWh | 62.2 mi |
| Swan Lake | Ketchikan, AK | 75.5 GWh | 37 mi |
| Tyee Lake Hydroelectric Facility | Wrangell, AK | 126.0 GWh | 77.8 mi |
| Whitman | Ketchikan, AK | 8.6 GWh | 16.4 mi |
| Wrangell | Wrangell, AK | 518.0 MWh | 100 mi |