Purple Lake
Hatchery Road, Metlakatla, AK 99926Plant Summary Information
Purple Lake is ranked #47 out of 130 power plants in Alaska in terms of total annual net electricity generation.
Purple Lake is comprised of 3 generators and generated 3.0 GWh during the 3-month period between September 2023 to December 2023.
| 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 2023 |
| Annual Generation | 12.5 GWh |
| Annual Consumption | 46.4 k MMBtu |
| Ranked #5,587 out of 11,835 Power Plants Nationwide | |
| Ranked #893 out of 1,371 Water Power Plants Nationwide | |
| Ranked #47 out of 130 Alaska Power Plants | |
| Ranked #19 out of 33 Alaska Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation 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 2023 |
| Initial Operation Date | January 1956 |
| Annual Generation | 12.5 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 |
|---|---|---|---|
| #883 | Wallace Dam | Eatonton, GA | 12.9 GWh |
| #884 | Goodwin Hydroelectric | W. Hartland, CT | 12.9 GWh |
| #885 | Stillwater B | Old Town, ME | 12.8 GWh |
| #886 | Siphon Drop Power Plant | Winterhaven, CA | 12.8 GWh |
| #887 | Jackman | Hillsborough, NH | 12.7 GWh |
| #888 | Dashville | Dashville, NY | 12.7 GWh |
| #889 | North Fork Hydro Plant | Grant, CO | 12.7 GWh |
| #890 | Rocky River (CT) | New Milford, CT | 12.5 GWh |
| #891 | Franklin (NY) | Franklin, NY | 12.5 GWh |
| #892 | Merced Falls | Snelling, CA | 12.5 GWh |
| #894 | Caldron Falls | Town of Stephenson, WI | 12.5 GWh |
| #895 | Dry Creek Project | Howe, ID | 12.5 GWh |
| #896 | Vergennes 9 | Vergennes, VT | 12.4 GWh |
| #897 | Lyonsdale Associates | Lyons Falls, NY | 12.3 GWh |
| #898 | Wanship | Wanship, UT | 12.3 GWh |
| #899 | Kimberly Mill | Appleton, WI | 12.3 GWh |
| #900 | South Canal Hydro-3 | Montrose, CO | 12.3 GWh |
| #901 | Gorham | Gorham, NH | 12.1 GWh |
| #902 | Stillwater Hydro Station | Stillwater, ME | 12.1 GWh |
| #903 | Pine | Florence, WI | 12.1 GWh |
Nearby Power Plants
Below are closest 17 power plants surrounding Purple Lake.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Beaver Falls | Ketchikan, AK | 42.5 GWh | 20.1 mi |
| Black Bear Lake | Craig, AK | 20.4 GWh | 68.5 mi |
| Centennial | Metlakatla, AK | 283.0 MWh | 2.2 mi |
| Chester Lake | Metlakatla, AK | 4.5 GWh | 1.8 mi |
| Craig (AK) | Craig, AK | 1.8 GWh | 68.5 mi |
| False Island | Thorne Bay, AK | 513.0 MWh | 68.3 mi |
| Hiilangaay Hydro | Hydaburg, AK | 6.4 GWh | 42.9 mi |
| Ketchikan | Ketchikan, AK | 22.4 GWh | 17.9 mi |
| Klawock Power Generation Station | Klawock, AK | 1.2 GWh | 68.4 mi |
| Petersburg | Petersburg, AK | 780.0 MWh | 130.8 mi |
| Silvis | Ketchikan, AK | 11.5 GWh | 20.1 mi |
| South Fork | Klawock, AK | 5.4 GWh | 62.2 mi |
| Swan Lake | Ketchikan, AK | 70.6 GWh | 37 mi |
| Thorne Bay Plant | Craig, AK | 26.0 MWh | 56.4 mi |
| Tyee Lake Hydroelectric Facility | Wrangell, AK | 119.1 GWh | 77.8 mi |
| Whitman | Ketchikan, AK | 10.6 GWh | 16.4 mi |
| Wrangell | Wrangell, AK | 890.0 MWh | 100 mi |