Explore the largest solar farms in Idaho and see all the utility-scale solar projects in Idaho on a map.
Last updated: June 2026
On this page, you can explore our real-time database of solar farms in Idaho. Each month, we track solar projects and update our list of the largest solar farms in Idaho.
As of June 2026, there are 14 utility-scale solar farms in Idaho, according to Cleanview's project tracker. Their total operating capacity is 827 MW. In 2025, there was 1 solar farm built in Idaho. See also: planned solar farms in Idaho→
Total Solar Farms
14
Total Capacity
827 MW
Built in 2025
1
Map of solar farms in Idaho. Marker size reflects capacity — only facilities with reported capacity data are shown.
200 MW
Year Operational: March 2025
Location: Ada, Idaho
Developer: Matrix Renewables
125 MW
Year Operational: April 2026
Location: Ada, Idaho
Developer: rPlus Energies
120 MW
Year Operational: December 2022
Location: Twin Falls, Idaho
100 MW
Year Operational: May 2024
Location: Twin Falls, Idaho
Developer: Idaho Power
80 MW
Year Operational: December 2016
Location: Elmore, Idaho
40 MW
Year Operational: August 2016
Location: Ada, Idaho
40 MW
Year Operational: June 2023
Location: Elmore, Idaho
20 MW
Year Operational: March 2017
Location: Elmore, Idaho
20 MW
Year Operational: April 2017
Location: Owyhee, Idaho
125 MW
Year Operational: April 2026
Location: Ada, Idaho
Developer: rPlus Energies
200 MW
Year Operational: March 2025
Location: Ada, Idaho
Developer: Matrix Renewables
100 MW
Year Operational: May 2024
Location: Twin Falls, Idaho
Developer: Idaho Power
40 MW
Year Operational: June 2023
Location: Elmore, Idaho
120 MW
Year Operational: December 2022
Location: Twin Falls, Idaho
2 MW
Year Operational: June 2019
Location: Twin Falls, Idaho
20 MW
Year Operational: April 2017
Location: Owyhee, Idaho
20 MW
Year Operational: March 2017
Location: Elmore, Idaho
20 MW
Year Operational: March 2017
Location: Ada, Idaho
Cleanview