Explore the largest solar farms in Washington and see all the utility-scale solar projects in Washington on a map.
Last updated: May 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 May 2026, there are 9 utility-scale solar farms in Washington, according to Cleanview's project tracker. Their total operating capacity is 268 MW. See also: planned solar farms in Washington→
Total Solar Farms
9
Total Capacity
268 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: 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
1 MW
Year Operational: June 2019
Location: Snohomish, Washington
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
1 MW
Year Operational: October 2007
Location: Kittitas, Washington
Cleanview