Explore the largest solar farms expected to come online in CAISO and see all proposed solar projects on a map.
Last updated: May 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 May 2026, there are 241 solar farms in development in CAISO, according to Cleanview's project tracker. Their total planned capacity is 78,564 MW. See also: operating solar farms in CAISO→
Planned Projects
241
Planned Capacity
78,564 MW
Unique Developers
32
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
246 MW
Expected Online: June 2026
Location: Kings, California
200 MW
Expected Online: June 2026
Location: Yuma, Arizona
Developer: Leeward Energy
200 MW
Expected Online: June 2026
Location: San Bernardino, California
Developer: Avantus
153 MW
Expected Online: June 2026
Location: Kern, California
128 MW
Expected Online: June 2026
Location: Fresno, 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
71 MW
Expected Online: August 2026
Location: Kern, California
Developer: Idemitsu Renewables
Cleanview