Power plants in Yukon Koyukuk, Alaska

3 operating power plants in Yukon Koyukuk, Alaska, with 7 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

3

Nameplate capacity

7 MW

Net generation, 2025

9.88 GWh

Largest

Gwitchyaa Zhee

3 MW

Largest power plants in Yukon Koyukuk

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Gwitchyaa ZheeOil2.83.213.1%Gwitchyaa Zhee Utility Co
2Galena Electric UtilityOil2.64.8–Galena Electric Utility
3McGrathOil1.61.813.2%McGrath Light & Power 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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Other counties in Alaska