Cleanview

Planned solar farms in California

Developers have proposed 264 solar farms in California with 58 GW of capacity, in the grid operators' interconnection queues.

  • Planned264

See operating solar farms in California

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Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

More planned solar farms in California are expected online in 2027 than in any other year

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Planned solar farms by the year they're expected online. Source: the grid operators' interconnection queues, compiled by Cleanview.

The 10 largest planned solar farms in California

Planned, by capacity

#Solar farmExpected onlineCapacity
1Sanborn Hybrid 320261,420 MW
2Wingtip Solar 120321,176 MW
3Boson20281,173 MW
4Muon20281,170 MW
5Angeleno Solar Farm20281,150 MW
6Darden20271,150 MW
7Umbriel20331,150 MW
8Plum20311,040 MW
9Ripple2031946 MW
10Quark2028869 MW

Planned solar farms expected online soonest in California

In the next 18 months, soonest first

#Solar farmExpected onlineCapacity
1Sanborn Hybrid 320261,420 MW
2Bellefield 2 Solar & Energy Storage Farm2026500 MW
3Sanborn Hybrid 32026210 MW
4Sonrisa2026200 MW
5Vidal Energy Center2026160 MW
6Aratina Solar Center 22026150 MW
7Aratina Solar Center 22026150 MW
8Gaskell West2026125 MW
9Sanborn Hybrid 32026103 MW
10Huaso Hybrid2026102 MW
The developer behind each project is on paid plans. See plans

How Cleanview tracks solar farms

Operating solar farms come from the EIA's monthly survey of power plants. Planned projects come from the grid operators' interconnection queues. We research who is developing each one, since a queue lists a project company, not its owner.

Questions about solar farms in California

How many solar farms are planned in California?
Developers have proposed 264 solar farms in California with 58 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.
What is the largest planned solar farm in California?
Sanborn Hybrid 3 in Kern County, California is the largest planned, at 1,420 MW. It is expected to come online in 2026.
Who is developing solar farms in California?
Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.

More energy trackers for California

Planned solar farms in other states

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