Directory of Power Plants in Alaska
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Lake Dorothy Hydroelectric Project | Alaska Electric Light & Power Co. | Juneau, AK | 88.6 GWh | Aug 2009 | Dec 2023 | Water |
Browse Power Plants By Alaska Counties
Figures are based on January 2025 generation numbers.| County | State Rank | Active Plants | Jan 2025 Generation |
|---|---|---|---|
| Anchorage Municipality, AK | # 1 | 7 | 2.7 TWh |
| Kenai Peninsula Borough, AK | # 2 | 10 | 923.4 GWh |
| Fairbanks North Star Borough, AK | # 3 | 7 | 859.6 GWh |
| Denali Borough, AK | # 4 | 3 | 453.9 GWh |
| Juneau City and Borough, AK | # 5 | 9 | 435.8 GWh |
| Matanuska-Susitna Borough, AK | # 6 | 2 | 197.8 GWh |
| Kodiak Island Borough, AK | # 7 | 8 | 161.1 GWh |
| Ketchikan Gateway Borough, AK | # 8 | 7 | 157.4 GWh |
| North Slope Borough, AK | # 9 | 14 | 132.0 GWh |
| Sitka City and Borough, AK | # 10 | 3 | 121.2 GWh |
| Wrangell City and Borough, AK | # 11 | 2 | 120.0 GWh |
| Chugach Census Area, AK | # 12 | 8 | 115.9 GWh |
| Aleutians West Census Area, AK | # 13 | 6 | 87.8 GWh |
| Bethel Census Area, AK | # 14 | 7 | 56.7 GWh |
| Prince of Wales-Hyder Census Area, AK | # 15 | 14 | 54.6 GWh |
| County | State Rank | Active Plants | Jan 2025 Generation |
|---|---|---|---|
| Northwest Arctic Borough, AK | # 16 | 8 | 37.6 GWh |
| Skagway Municipality, AK | # 17 | 3 | 28.5 GWh |
| Kusilvak Census Area, AK | # 18 | 10 | 25.7 GWh |
| Dillingham Census Area, AK | # 19 | 3 | 23.7 GWh |
| Bristol Bay Borough, AK | # 20 | 1 | 23.5 GWh |
| Nome Census Area, AK | # 21 | 10 | 17.2 GWh |
| Southeast Fairbanks Census Area, AK | # 22 | 6 | 16.6 GWh |
| Hoonah-Angoon Census Area, AK | # 23 | 4 | 8.0 GWh |
| Aleutians East Borough, AK | # 24 | 3 | 7.8 GWh |
| Copper River Census Area, AK | # 25 | 2 | 7.0 GWh |
| Yakutat City and Borough, AK | # 26 | 1 | 6.2 GWh |
| Yukon-Koyukuk Census Area, AK | # 27 | 3 | 4.5 GWh |
| Lake and Peninsula Borough, AK | # 28 | 1 | 3.2 GWh |
| Petersburg Borough, AK | # 29 | 1 | 780.0 MWh |
| Haines Borough, AK | # 30 | 2 | 242.0 MWh |