Owner profile

Energy Northwest

Energy Northwest owns or operates 4 generating facilities commissioned between 1964 and 2020, with a combined nameplate capacity of 1.33 GW. The largest share of capacity is nuclear (90%), located in Washington.

Ownership reflects the utility or operator reported to EIA (Form EIA-860); equity ownership of individual facilities may differ.

4
Plants
1.33 GW
Total capacity
1
States
1.20 GW
Largest: Columbia Generating Station

Capacity mix

Nuclear 90.4%Wind 7.2%Hydroelectric 2.1%Solar 0.3%

Operating plants

PlantFuelStateOwnerCapacity
Columbia Generating StationNuclearWashingtonEnergy Northwest1.20 GW
Nine CanyonWindWashingtonEnergy Northwest95.9 MW
PackwoodHydroelectricWashingtonEnergy Northwest27.5 MW
Horn Rapids Solar, Storage and TrainingSolarWashingtonEnergy Northwest4.2 MW