Interconnection region

CAISO interconnection queue

432 proposed projects — 431 active and 1 suspended — are in the CAISO queue, totaling 127.64 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).

432
Proposed projects
127.64 GW
Requested capacity
Solar + Battery
Largest resource type
6.0 yrs
Median request → operation

Requested capacity by resource type

Solar + Battery 49.3%Battery 38.1%Solar 5.0%Wind 4.6%Gas 1.7%Offshore Wind 0.8%Other 0.4%Geothermal 0.0%

By state in CAISO

California375 · 103.84 GWArizona22 · 12.10 GWNevada31 · 9.80 GW

Largest proposed projects in CAISO

Type
ATLAS COMPLEX
1402
Solar + BatteryArizonaLa Paz2.25 GW20172026
JOVE SOLAR
2023
Solar + BatteryArizonaLa Paz2.04 GW20212030
HOLMAN
1889
WindCaliforniaMonterey1.53 GW20212034
DARDEN
1949
Solar + BatteryCaliforniaFresno1.18 GW20212028
UMBRIEL
2166
Solar + BatteryCaliforniaImperial1.18 GW20212035
WINGTIP SOLAR 1
1943
Solar + BatteryCaliforniaMerced1.18 GW20212032
Muon
2266
Solar + BatteryCaliforniaFresno1.17 GW20232028
Pion
2239
BatteryCaliforniaFresno1.17 GW20232028
ANGELENO SOLAR FARM
1625
Solar + BatteryCaliforniaLos Angeles1.15 GW20192028
Hillside Energy Storage
2327
BatteryCaliforniaLos Angeles1.06 GW20232029
PLUM
1968
Solar + BatteryCaliforniaKings1.04 GW20212031
Stanley
2331
Solar + BatteryArizonaMaricopa1.04 GW20232030
Crusade
2350
BatteryCaliforniaOrange1.03 GW20232028
Lagoonez
2294
BatteryCaliforniaLos Angeles1.03 GW20232028
WINDWALKER OFFSHORE
1750
Offshore WindCaliforniaSan Luis Obispo1.03 GW20202028
BOUSE SOLAR AND STORAGE PLANT
2052
Solar + BatteryArizonaLa Paz1.01 GW20212033
VIENTO FRONTERIZO
1824
Wind—Municipality Of Tecate1.00 GW20202032
Ripple
2234
Solar + BatteryCaliforniaKings945.9 MW20232031
Quark
2267
Solar + BatteryCaliforniaFresno869.4 MW20232028
BUTTONBUSH SOLAR HYBRID ENERGY CENTER
1596
Solar + BatteryCaliforniaKern818 MW20192026
Broadview
2308
Solar + BatteryCaliforniaFresno816.4 MW20232028
IRVING STORAGE
1539
BatteryCaliforniaMonterey782.8 MW20192025
SANBORN HYBRID 3
1632
Solar + BatteryCaliforniaKern764.9 MW20192026
RANEGRAS PVS
2025
Solar + BatteryArizonaLa Paz718.8 MW20212029
Sunflower
2240
Solar + BatteryCaliforniaSan Bernardino715.1 MW20232031
ARIDA 2 SOLAR FARM
1647
Solar + BatteryNevadaClark700 MW20192029
MENIFEE POWER BANK
1645
BatteryCaliforniaRiverside680 MW20192025
STEEL CITY BATTERY STORAGE
1705
BatteryCaliforniaContra Costa675 MW20202029
SUNRISE POWER IMPROVEMENT
1745
GasCaliforniaKern655.7 MW20202024
YUHA DESERT BATTERY STORAGE
2176
BatteryCaliforniaImperial633.1 MW20212031
EUISMOD
2055
Solar + BatteryCaliforniaKern623.5 MW20212028
Sunvine
2319
Solar + BatteryCaliforniaKern613.7 MW20232031
Solstice B
2254
Solar + BatteryCaliforniaFresno606.4 MW20232031
Aviation
2349
GasCaliforniaSan Bernardino600 MW20232028
CPC WEST
96
WindCaliforniaKern600 MW20062025
SILVER RIDGE MOUNT SIGNAL
124
Solar + BatteryCaliforniaImperial600 MW20062027
Soledad Solar
2311
SolarCaliforniaKern562.4 MW20232028
SANBORN 5 HYBRID
1791
SolarCaliforniaKern560.3 MW20202027
Domestic Chicken
2210
SolarArizonaMaricopa559.4 MW20232029
Solstice A
2252
Solar + BatteryCaliforniaFresno556 MW20232031
MOSEY
2148
Solar + BatteryNevadaClark543.9 MW20212029
SAGEBRUSH ENERGY STORAGE
2060
BatteryCaliforniaKern528 MW20212033
Musketeers
2312
Solar + BatteryCaliforniaTulare524.5 MW20232029
Summit Valley Energy Storage
2236
BatteryCaliforniaSan Bernardino518.7 MW20232032
OBERON
1642
Solar + BatteryCaliforniaRiverside518.4 MW20192026
Lupine Energy Center
2320
BatteryCaliforniaSan Bernardino518.1 MW20232030
Chronos Energy Storage
2306
BatteryCaliforniaSan Bernardino516.8 MW20232031
SILVER STAR SOLAR
2142
Solar + BatteryNevadaNye516.8 MW20212028
WATER ROCK SOLAR 2
2146
Solar + BatteryNevadaNye516.8 MW20212028
ALTA CASA STORAGE
1922
BatteryCaliforniaSan Joaquin515.4 MW20212031

Showing the 50 largest of 432 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) (data as of December 31, 2025).