Power plants in Prince of Wales Ketchikan, Alaska

10 operating power plants in Prince of Wales Ketchikan, Alaska, with 29 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

Nameplate capacity

29 MW

Net generation, 2025

54.8 GWh

Largest

Hiilangaay Hydro

5 MW

Largest power plants in Prince of Wales Ketchikan

#	Plant	MW	2025 net generation, GWhGWh, 2025	Capacity factor	Operator
1	Hiilangaay HydroHydro	5.0	6.1	14.0%	Haida Energy, Inc.
2	Black Bear LakeHydro	4.5	22.8	57.9%	Alaska Power and Telephone Co
3	Purple LakeHydro	3.9	13.9	40.7%	Metlakatla Power & Light
4	False IslandOil	3.8	0.9	2.8%	Alaska Power and Telephone Co
5	Craig (AK)Oil	2.8	0.4	1.7%	Alaska Power and Telephone Co
6	Klawock Power Generation StationOil	2.5	0.1	0.3%	Alaska Power and Telephone Co
7	South ForkHydro	2.0	5.6	32.2%	Alaska Power and Telephone Co
8	CentennialOil	1.8	−0.4	–	Metlakatla Power & Light
9	Chester LakeHydro	1.3	5.2	45.2%	Metlakatla Power & Light
10	Thorne Bay PlantOil	1.0	0.1	0.9%	Alaska Power and Telephone Co

MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

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