Power plants in Kittitas County, Washington

7 operating power plants in Kittitas County, Washington, with 483 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

7

Nameplate capacity

483 MW

Net generation, 2025

1.16 TWh

Largest

Wild Horse

273 MW

Largest power plants in Kittitas County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Wild HorseWind27359124.7%Puget Sound Energy Inc
2Sagebrush Power PartnersWind10127731.4%Sagebrush Power Partners, LLC
3Vantage Wind Energy LLCWind9025332.1%Invenergy Services LLC
4Urtica Solar ProjectSolar5.011.426.1%Altus Power America Management, LLC
5Penstemon Solar ProjectSolar5.011.225.5%Altus Power America Management, LLC
6Camas Solar ProjectSolar5.010.724.5%Altus Power America Management, LLC
7Swauk Wind LLCWind4.32.97.7%Gamesa Wind US LLC

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 Washington