Explore the largest solar farms in Washington and see all the utility-scale solar projects in Washington on a map.
Last updated: August 2026
On this page, you can explore our real-time database of solar farms in Washington. Each month, we track solar projects and update our list of the largest solar farms in Washington.
As of August 2026, there are 10 utility-scale solar farms in Washington, according to Cleanview's project tracker. Their total operating capacity is 348 MW. See also: planned solar farms in Washington→
Total Solar Farms
10
Total Capacity
348 MW
Built in 2025
0
Map of solar farms in Washington. Marker size reflects capacity — only facilities with reported capacity data are shown.
150 MW
Year Operational: October 2022
Location: Klickitat, Washington
80 MW
Year Operational: June 2026
Location: Yakima, Washington
Developer: Cypress Creek Renewables
80 MW
Year Operational: December 2024
Location: Yakima, Washington
Developer: Brookfield
19 MW
Year Operational: November 2018
Location: Adams, Washington
5 MW
Year Operational: November 2022
Location: Kittitas, Washington
5 MW
Year Operational: January 2022
Location: Kittitas, Washington
5 MW
Year Operational: June 2022
Location: Kittitas, Washington
3 MW
Year Operational: October 2020
Location: Benton, Washington
1 MW
Year Operational: October 2007
Location: Kittitas, Washington
80 MW
Year Operational: June 2026
Location: Yakima, Washington
Developer: Cypress Creek Renewables
80 MW
Year Operational: December 2024
Location: Yakima, Washington
Developer: Brookfield
5 MW
Year Operational: November 2022
Location: Kittitas, Washington
150 MW
Year Operational: October 2022
Location: Klickitat, Washington
5 MW
Year Operational: June 2022
Location: Kittitas, Washington
5 MW
Year Operational: January 2022
Location: Kittitas, Washington
3 MW
Year Operational: October 2020
Location: Benton, Washington
1 MW
Year Operational: June 2019
Location: Snohomish, Washington
19 MW
Year Operational: November 2018
Location: Adams, Washington
Cleanview