Purple Lake
Hatchery Road, Metlakatla, AK 99926Plant Summary Information
Purple Lake is ranked #49 out of 130 power plants in Alaska in terms of total annual net electricity generation.
Purple Lake is comprised of 3 generators and generated 3.8 GWh during the 3-month period between September 2022 to December 2022.
| 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 2022 |
| Annual Generation | 15.5 GWh |
| Annual Consumption | 60.6 k MMBtu |
| Ranked #5,291 out of 11,455 Power Plants Nationwide | |
| Ranked #817 out of 1,374 Water Power Plants Nationwide | |
| Ranked #49 out of 130 Alaska Power Plants | |
| Ranked #20 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 2022 |
| Initial Operation Date | January 1956 |
| Annual Generation | 15.5 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 |
|---|---|---|---|
| #807 | McSwain | Snelling, CA | 16.1 GWh |
| #808 | Sewalls | Watertown, NY | 16.0 GWh |
| #809 | Stuyvesant Falls | Stuyvesant, NY | 16.0 GWh |
| #810 | Clark Falls | Milton, VT | 15.9 GWh |
| #811 | Hewittville Hydroelectric | Norwood, NY | 15.9 GWh |
| #812 | Mongaup Falls | Forestburgh, NY | 15.8 GWh |
| #813 | Parishville | Parishville, NY | 15.7 GWh |
| #814 | International Paper Jay Hydro | Jay, ME | 15.6 GWh |
| #815 | Raymondville | Norfolk, NY | 15.6 GWh |
| #816 | Poole | Lee Vining, CA | 15.6 GWh |
| #818 | Dixon Hydroelectric Dam | Dixon, IL | 15.5 GWh |
| #819 | Packaging of America Tomahawk Mill | Tomahawk, WI | 119.2 GWh |
| #820 | Mio | Mio, MI | 15.4 GWh |
| #821 | Milner Hydro | Murtaugh, ID | 15.4 GWh |
| #822 | Schoolfield Dam | Danville, VA | 15.4 GWh |
| #823 | Soda | Soda Springs, ID | 15.4 GWh |
| #824 | Stillwater B | Old Town, ME | 15.4 GWh |
| #825 | White River Lock and Dam 2 | Locust Grove, AR | 15.2 GWh |
| #826 | White River Lock and Dam 1 | Batesville, AR | 15.2 GWh |
| #827 | Eagle Point | Eagle Point, OR | 15.1 GWh |
Nearby Power Plants
Below are closest 17 power plants surrounding Purple Lake.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Beaver Falls | Ketchikan, AK | 47.0 GWh | 20.1 mi |
| Black Bear Lake | Craig, AK | 25.7 GWh | 68.5 mi |
| Centennial | Metlakatla, AK | 348.3 MWh | 2.2 mi |
| Chester Lake | Metlakatla, AK | 4.5 GWh | 1.8 mi |
| Craig (AK) | Craig, AK | 391.2 MWh | 68.5 mi |
| False Island | Thorne Bay, AK | 673.1 MWh | 68.3 mi |
| Hiilangaay Hydro | Hydaburg, AK | 4.2 GWh | 42.9 mi |
| Ketchikan | Ketchikan, AK | 22.4 GWh | 17.9 mi |
| Klawock Power Generation Station | Klawock, AK | 340.8 MWh | 68.4 mi |
| Petersburg | Petersburg, AK | 15.8 GWh | 130.8 mi |
| Silvis | Ketchikan, AK | 13.8 GWh | 20.1 mi |
| South Fork | Klawock, AK | 5.8 GWh | 62.2 mi |
| Swan Lake | Ketchikan, AK | 84.0 GWh | 37 mi |
| Thorne Bay Plant | Craig, AK | 27.9 MWh | 56.4 mi |
| Tyee Lake Hydroelectric Facility | Wrangell, AK | 116.5 GWh | 77.8 mi |
| Whitman | Ketchikan, AK | 11.3 GWh | 16.4 mi |
| Wrangell | Wrangell, AK | 547.1 MWh | 100 mi |