Explore the largest solar farms expected to come online in CAISO and see all proposed solar projects on a map.
Last updated: June 2026
On this page, you can explore our database of planned solar farms in CAISO. Each month, we track projects in development and update our list of the largest solar farms expected to come online in CAISO.
As of June 2026, there are 235 solar farms in development in CAISO, according to Cleanview's project tracker. Their total planned capacity is 76,966 MW. See also: operating solar farms in CAISO→
Planned Projects
235
Planned Capacity
76,966 MW
Unique Developers
31
2,256 MW
Expected Online: October 2027
Location: La Paz, Arizona
Developer: Hanwha Group
2,042 MW
Expected Online: January 2030
Location: La Paz, Arizona
1,420 MW
Expected Online: December 2026
Location: Kern, California
1,176 MW
Expected Online: September 2032
Location: Merced, California
1,173 MW
Expected Online: September 2028
Location: Kern, California
1,170 MW
Expected Online: September 2028
Location: Fresno County, California
1,150 MW
Expected Online: December 2028
Location: Los Angeles, California
1,150 MW
Expected Online: July 2027
Location: Fresno, California
Developer: Intersect Power
1,150 MW
Expected Online: September 2033
Location: Imperial, California
101 MW
Expected Online: July 2026
Location: Alameda, California
Developer: Intersect Power
25 MW
Expected Online: July 2026
Location: Kern, California
Developer: Berkshire Hathaway Energy
25 MW
Expected Online: July 2026
Location: Kern, California
Developer: Berkshire Hathaway Energy
500 MW
Expected Online: August 2026
Location: Kern, California
71 MW
Expected Online: August 2026
Location: Kern, California
Developer: Idemitsu Renewables
169 MW
Expected Online: September 2026
Location: Maricopa, Arizona
Developer: Copia Power
200 MW
Expected Online: October 2026
Location: Merced, California
Developer: Peninsula Clean Energy
200 MW
Expected Online: November 2026
Location: Kern, California
150 MW
Expected Online: November 2026
Location: San Bernardino, California
Cleanview