Hiilangaay Hydro
Unnamed Road, Hydaburg, AK 99922Plant Summary Information
Hiilangaay Hydro is ranked #28 out of 32 hydroelectric power plants in Alaska in terms of total annual net electricity generation.
Hiilangaay Hydro is comprised of 1 generator and generated 1.5 GWh during the 3-month period between September 2024 to December 2024.
| Plant Name | Hiilangaay Hydro |
|---|---|
| Utility Name | Haida Energy, Inc. |
| Location | Prince of Wales-Hyder Census Area, AK |
| Initial Operation Date | January 2021 |
| Last Update | Dec 2024 |
| Annual Generation | 4.4 GWh |
| Annual Consumption | 20.4 k MMBtu |
| Ranked #8,567 out of 13,081 Power Plants Nationwide | |
| Ranked #1,115 out of 1,311 Water Power Plants Nationwide | |
| Ranked #69 out of 125 Alaska Power Plants | |
| Ranked #28 out of 32 Alaska Water Power Plants | |
| Fuel Types | Water |
| Previous Operator |
Alaska Power and Telephone Co (2013 to 2014) Haida Energy, Inc. (2015 to 2025) |
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Monthly Net Generation for Hiilangaay Hydro
Monthly Plant Fuel Consumption for Hiilangaay Hydro
Hiilangaay Hydro Details
| Summary Information | |
|---|---|
| Plant Name | Hiilangaay Hydro (59037) |
| Plant Address | Unnamed Road, Hydaburg, AK 99922 |
| Utility | Haida Energy, Inc. (60222) |
| Latitude, Longitude | 55.21725, -132.61003 |
| Generation Dates on File | Jan 2021 to Dec 2024 |
| Initial Operation Date | January 2021 |
| Annual Generation | 4.4 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 | Regulated |
| NERC Region | |
| Balancing Authority | () |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Lake Mellen |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Alaska Power and Telephone Co (219) AK |
| Grid Voltage | 34.50 kV |
| Energy Storage | No |
Generator GEN 1 Details Operating January 2021
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Jointly Owned |
| Nameplate Capacity | 5 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 5 MW |
| Winter Capacity | 5 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 2021 |
| 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 | 1H |
| Multiple Fuels | No |
Hiilangaay Hydro Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| Alaska Power and Telephone Co | 136 Misty Marie Lane, Ketchikan, AK 99901 | 50.00% |
| Haida Corporation | PO Box 89, Hydaburg, AK 99222 | 50.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #1105 | Gold Creek | Juneau, AK | 4.6 GWh |
| #1106 | Hydro Plant No 3 | east of Ephraim, UT | 4.6 GWh |
| #1107 | Head of U Canal Hydro Project | Jerome, ID | 4.6 GWh |
| #1108 | Mora Drop Hydroelectric Project | Kuna, ID | 4.6 GWh |
| #1109 | Gosselin Hydro Plant | Ruth, CA | 4.6 GWh |
| #1110 | North Gooding Main Hydro | Gooding, ID | 4.6 GWh |
| #1111 | Milton Hydro | Milton, NH | 4.6 GWh |
| #1112 | Tuckasegee | Tuckasegee, NC | 4.5 GWh |
| #1113 | Uintah | Neola, UT | 4.5 GWh |
| #1114 | Beaver Valley Patterson Dam | Beaver Falls, PA | 4.4 GWh |
| #1116 | Ogdensburg | Ogdensburg, NY | 4.4 GWh |
| #1117 | El Vado Dam | Tierra Amarilla, NM | 4.4 GWh |
| #1118 | Galesville Project | Azalea, OR | 4.4 GWh |
| #1119 | Little Mac Project | Buhl, ID | 4.3 GWh |
| #1120 | Heuvelton | Village of Heuvelton, NY | 4.2 GWh |
| #1121 | Potato Rapids | Town of Porterfield, WI | 4.2 GWh |
| #1122 | Granite | Salt lake City, UT | 4.2 GWh |
| #1123 | Johnsonville Dam | Johnsonville, NY | 4.2 GWh |
| #1124 | Park Mill | Marinette, WI | 4.2 GWh |
| #1125 | Stairs | Salt Lake City, UT | 4.1 GWh |
Nearby Power Plants
Below are closest 16 power plants surrounding Hiilangaay Hydro.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Beaver Falls | Ketchikan, AK | 48.0 GWh | 46.2 mi |
| Black Bear Lake | Craig, AK | 22.8 GWh | 27.7 mi |
| Chester Lake | Metlakatla, AK | 5.2 GWh | 42.6 mi |
| Craig (AK) | Craig, AK | 1.8 GWh | 27.7 mi |
| False Island | Thorne Bay, AK | 2.5 GWh | 27.9 mi |
| Kake | Kake, AK | 1.7 GWh | 130.8 mi |
| Ketchikan | Ketchikan, AK | 22.6 GWh | 39.4 mi |
| Klawock Power Generation Station | Klawock, AK | 500.0 MWh | 29.8 mi |
| Petersburg | Petersburg, AK | 14.4 GWh | 110.9 mi |
| Purple Lake | Metlakatla, AK | 13.9 GWh | 42.9 mi |
| Silvis | Ketchikan, AK | 14.3 GWh | 44.4 mi |
| South Fork | Klawock, AK | 5.6 GWh | 26.3 mi |
| Swan Lake | Ketchikan, AK | 77.6 GWh | 56.3 mi |
| Tyee Lake Hydroelectric Facility | Wrangell, AK | 103.4 GWh | 81.3 mi |
| Whitman | Ketchikan, AK | 7.3 GWh | 43.2 mi |
| Wrangell | Wrangell, AK | 604.0 MWh | 86.4 mi |