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 + Battery | 3.20 GW | 2017 | 2027 |
| HOLMAN 1889 | Wind | 1.50 GW | 2021 | 2034 |
| SANBORN HYBRID 3 1632 | Solar + Battery | 1.40 GW | 2019 | 2026 |
| Muon 2266 | Solar + Battery | 1.17 GW | 2023 | 2028 |
| Pion 2239 | Battery | 1.17 GW | 2023 | 2028 |
| ANGELENO SOLAR FARM 1625 | Solar + Battery | 1.15 GW | 2019 | 2028 |
| DARDEN 1949 | Solar + Battery | 1.15 GW | 2021 | 2027 |
| UMBRIEL 2166 | Solar + Battery | 1.15 GW | 2021 | 2033 |
| WINGTIP SOLAR 1 1943 | Solar + Battery | 1.15 GW | 2021 | 2032 |
| Hillside Energy Storage 2327 | Battery | 1.06 GW | 2023 | 2029 |
| Stanley 2331 | Solar + Battery | 1.04 GW | 2023 | 2030 |
| Crusade 2350 | Battery | 1.03 GW | 2023 | 2028 |
| Lagoonez 2294 | Battery | 1.03 GW | 2023 | 2028 |
| BOUSE SOLAR AND STORAGE PLANT 2052 | Solar + Battery | 1.00 GW | 2021 | 2033 |
| PLUM 1968 | Solar + Battery | 1.00 GW | 2021 | 2031 |
| WINDWALKER OFFSHORE 1750 | Offshore Wind | 1.00 GW | 2020 | 2028 |
| VIENTO FRONTERIZO 1824 | Wind | 972.8 MW | 2020 | 2033 |
| Ripple 2234 | Solar + Battery | 945.9 MW | 2023 | 2031 |
| Quark 2267 | Solar + Battery | 869.4 MW | 2023 | 2028 |
| Broadview 2308 | Solar + Battery | 816.4 MW | 2023 | 2028 |
| BUTTONBUSH SOLAR HYBRID ENERGY CENTER 1596 | Solar + Battery | 800 MW | 2019 | 2029 |
| IRVING STORAGE 1539 | Battery | 750 MW | 2019 | 2025 |
| Sunflower 2240 | Solar + Battery | 715.1 MW | 2023 | 2031 |
| ARIDA 2 SOLAR FARM 1647 | Solar + Battery | 700 MW | 2019 | 2029 |
| MENIFEE POWER BANK 1645 | Battery | 680 MW | 2019 | 2025 |
| SUNRISE POWER IMPROVEMENT 1745 | Gas | 655.7 MW | 2020 | 2024 |
| ANTELOPE SOLAR 2 1208 | Solar + Battery | 650 MW | 2015 | 2025 |
| EASLEY 2042 | Solar + Battery | 650 MW | 2021 | 2028 |
| Sunvine 2319 | Solar + Battery | 613.7 MW | 2023 | 2031 |
| Solstice B 2254 | Solar + Battery | 606.4 MW | 2023 | 2031 |
| Aviation 2349 | Gas | 600 MW | 2023 | 2028 |
| CPC WEST 96 | Wind | 600 MW | 2006 | 2026 |
| EUISMOD 2055 | Solar + Battery | 600 MW | 2021 | 2028 |
| SILVER RIDGE MOUNT SIGNAL 124 | Solar + Battery | 600 MW | 2006 | 2027 |
| Soledad Solar 2311 | Solar | 562.4 MW | 2023 | 2028 |
| Domestic Chicken 2210 | Solar | 559.4 MW | 2023 | 2029 |
| Solstice A 2252 | Solar + Battery | 556 MW | 2023 | 2031 |
| SANBORN 5 HYBRID 1791 | Solar | 550 MW | 2020 | 2028 |
| Musketeers 2312 | Solar + Battery | 524.5 MW | 2023 | 2029 |
| Summit Valley Energy Storage 2236 | Battery | 518.7 MW | 2023 | 2032 |
| Lupine Energy Center 2320 | Battery | 518.1 MW | 2023 | 2030 |
| Chronos Energy Storage 2306 | Battery | 516.8 MW | 2023 | 2031 |
| Dove Cove 2286 | Battery | 514.4 MW | 2023 | 2031 |
| Yacht Rock 2352 | Battery | 514.4 MW | 2023 | 2028 |
| Belterra Energy Storage 2333 | Battery | 514.1 MW | 2023 | 2028 |
| Fontus 2323 | Battery | 514 MW | 2023 | 2031 |
| Torbino Solar 2329 | Solar | 507 MW | 2023 | 2029 |
| Galicia Storage 2325 | Battery | 505.6 MW | 2023 | 2028 |
| Ambar Energy Storage 2322 | Battery | 504.9 MW | 2023 | 2030 |
| Alisa Solar Energy Complex 2 2207 | Solar + Battery | 500 MW | 2023 | 2030 |
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.