Interconnection region

CAISO interconnection queue

377 proposed projects — 376 active and 1 suspended — are in the CAISO queue, totaling 115.29 GW of requested capacity. Projects that reached commercial operation here took a median of 6.0 years from interconnection request to online date (225 completed projects).

377
Proposed projects
115.29 GW
Requested capacity
Solar + Battery
Largest resource type
6.0 yrs
Median request → operation

Requested capacity by resource type

Solar + Battery 51.3%Battery 35.1%Solar 5.4%Wind 4.9%Gas 1.9%Offshore Wind 0.9%Other 0.4%Geothermal 0.1%

By state in CAISO

Largest proposed projects in CAISO

Type
ATLAS COMPLEX
1402
Solar + BatteryArizonaLa Paz3.20 GW20172027
HOLMAN
1889
WindCaliforniaMonterey1.50 GW20212034
SANBORN HYBRID 3
1632
Solar + BatteryCaliforniaKern1.40 GW20192026
Muon
2266
Solar + BatteryCaliforniaFresno1.17 GW20232028
Pion
2239
BatteryCaliforniaFresno1.17 GW20232028
ANGELENO SOLAR FARM
1625
Solar + BatteryCaliforniaLos Angeles1.15 GW20192028
DARDEN
1949
Solar + BatteryCaliforniaFresno1.15 GW20212027
UMBRIEL
2166
Solar + BatteryCaliforniaImperial1.15 GW20212033
WINGTIP SOLAR 1
1943
Solar + BatteryCaliforniaMerced1.15 GW20212032
Hillside Energy Storage
2327
BatteryCaliforniaLos Angeles1.06 GW20232029
Stanley
2331
Solar + BatteryArizonaMaricopa1.04 GW20232030
Crusade
2350
BatteryCaliforniaOrange1.03 GW20232028
Lagoonez
2294
BatteryCaliforniaLos Angeles1.03 GW20232028
BOUSE SOLAR AND STORAGE PLANT
2052
Solar + BatteryArizonaLa Paz1.00 GW20212033
PLUM
1968
Solar + BatteryCaliforniaKings1.00 GW20212031
WINDWALKER OFFSHORE
1750
Offshore WindCaliforniaSan Luis Obispo1.00 GW20202028
VIENTO FRONTERIZO
1824
WindMunicipality Of Tecate972.8 MW20202033
Ripple
2234
Solar + BatteryCaliforniaKings945.9 MW20232031
Quark
2267
Solar + BatteryCaliforniaFresno869.4 MW20232028
Broadview
2308
Solar + BatteryCaliforniaFresno816.4 MW20232028
BUTTONBUSH SOLAR HYBRID ENERGY CENTER
1596
Solar + BatteryCaliforniaKern800 MW20192029
IRVING STORAGE
1539
BatteryCaliforniaMonterey750 MW20192025
Sunflower
2240
Solar + BatteryCaliforniaSan Bernardino715.1 MW20232031
ARIDA 2 SOLAR FARM
1647
Solar + BatteryNevadaClark700 MW20192029
MENIFEE POWER BANK
1645
BatteryCaliforniaRiverside680 MW20192025
SUNRISE POWER IMPROVEMENT
1745
GasCaliforniaKern655.7 MW20202024
ANTELOPE SOLAR 2
1208
Solar + BatteryCaliforniaLos Angeles650 MW20152025
EASLEY
2042
Solar + BatteryCaliforniaRiverside650 MW20212028
Sunvine
2319
Solar + BatteryCaliforniaKern613.7 MW20232031
Solstice B
2254
Solar + BatteryCaliforniaFresno606.4 MW20232031
Aviation
2349
GasCaliforniaSan Bernardino600 MW20232028
CPC WEST
96
WindCaliforniaKern600 MW20062026
EUISMOD
2055
Solar + BatteryCaliforniaKern600 MW20212028
SILVER RIDGE MOUNT SIGNAL
124
Solar + BatteryCaliforniaImperial600 MW20062027
Soledad Solar
2311
SolarCaliforniaKern562.4 MW20232028
Domestic Chicken
2210
SolarArizonaMaricopa559.4 MW20232029
Solstice A
2252
Solar + BatteryCaliforniaFresno556 MW20232031
SANBORN 5 HYBRID
1791
SolarCaliforniaKern550 MW20202028
Musketeers
2312
Solar + BatteryCaliforniaTulare524.5 MW20232029
Summit Valley Energy Storage
2236
BatteryCaliforniaSan Bernardino518.7 MW20232032
Lupine Energy Center
2320
BatteryCaliforniaSan Bernardino518.1 MW20232030
Chronos Energy Storage
2306
BatteryCaliforniaSan Bernardino516.8 MW20232031
Dove Cove
2286
BatteryCaliforniaSan Joaquin514.4 MW20232031
Yacht Rock
2352
BatteryCaliforniaSan Bernardino514.4 MW20232028
Belterra Energy Storage
2333
BatteryCaliforniaCalaveras514.1 MW20232028
Fontus
2323
BatteryCaliforniaSan Bernardino514 MW20232031
Torbino Solar
2329
SolarCaliforniaKern507 MW20232029
Galicia Storage
2325
BatteryCaliforniaSan Bernardino505.6 MW20232028
Ambar Energy Storage
2322
BatteryCaliforniaSan Bernardino504.9 MW20232030
Alisa Solar Energy Complex 2
2207
Solar + BatteryArizonaYuma500 MW20232030

Showing the 50 largest of 377 projects by requested capacity.

Browse the national queue or read the queue insights.

Source: "Queued Up" (Rand et al., Lawrence Berkeley National Laboratory, 2026 edition). Statuses refreshed from CAISO queue data as of 2026-07-21; LBNL backbone through December 31, 2025.