CAISO Interconnection Queue
The California Independent System Operator (CAISO) runs the interconnection queue and wholesale market for most of California.
The interXdata canonical warehouse currently tracks 591 interconnection requests in the CAISO footprint, representing 227,366 MW of requested capacity. Of these, 108 are active and 0 have reached commercial operation.
Capacity by technology
| Technology | Projects | Requested capacity |
|---|---|---|
| Battery | 293 | 90,084 MW |
| Solar+Battery | 216 | 86,853 MW |
| Wind | 15 | 19,681 MW |
| Solar | 35 | 10,254 MW |
| Wind+Battery | 5 | 6,825 MW |
| Gas+Battery | 14 | 5,480 MW |
| Other Storage | 5 | 2,996 MW |
| Offshore Wind | 2 | 2,412 MW |
| Other | 2 | 1,403 MW |
| Solar+Wind+Battery | 3 | 1,014 MW |
| Geothermal | 1 | 364 MW |
Queue intake by request year
| Request year | Projects | Requested capacity |
|---|---|---|
| 2023 | 590 | 227,001 MW |
| 2010 | 1 | 364 MW |
Largest active projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| Muon | 2266 | Solar+Battery | 1,169.5 MW | active | Fresno, California |
| Pion | 2239 | Battery | 1,167.7 MW | active | Fresno, California |
| Hillside Energy Storage | 2327 | Battery | 1,064.7 MW | active | Los Angeles, California |
| Stanley | 2331 | Solar+Battery | 1,038.9 MW | active | Maricopa, Arizona |
| Crusade | 2350 | Battery | 1,029.0 MW | active | Orange, California |
| Lagoonez | 2294 | Battery | 1,029.0 MW | active | Los Angeles, California |
| Ripple | 2234 | Solar+Battery | 945.9 MW | active | Kings, California |
| Quark | 2267 | Solar+Battery | 869.4 MW | active | Fresno, California |
| Broadview | 2308 | Solar+Battery | 816.4 MW | active | Fresno, California |
| Sunflower | 2240 | Solar+Battery | 715.1 MW | active | San Bernardino, California |
| Sunvine | 2319 | Solar+Battery | 613.7 MW | active | Kern, California |
| Solstice B | 2254 | Solar+Battery | 606.4 MW | active | Fresno, California |
| Aviation | 2349 | Gas+Battery | 600.0 MW | active | San Bernardino, California |
| Soledad Solar | 2311 | Solar | 562.4 MW | active | Kern, California |
| Domestic Chicken | 2210 | Solar | 559.4 MW | active | Maricopa, Arizona |
| Solstice A | 2252 | Solar+Battery | 556.0 MW | active | Fresno, California |
| Musketeers | 2312 | Solar+Battery | 524.5 MW | active | Tulare, California |
| Summit Valley Energy Storage | 2236 | Battery | 518.7 MW | active | San Bernardino, California |
| Lupine Energy Center | 2320 | Battery | 518.1 MW | active | San Bernardino, California |
| Chronos Energy Storage | 2306 | Other Storage | 516.8 MW | active | San Bernardino, California |
| Yacht Rock | 2352 | Battery | 514.4 MW | active | San Bernardino, California |
| Dove Cove | 2286 | Battery | 514.4 MW | active | San Joaquin, California |
| Belterra Energy Storage | 2333 | Battery | 514.1 MW | active | Calaveras, California |
| Fontus | 2323 | Battery | 514.0 MW | active | San Bernardino, California |
| Torbino Solar | 2329 | Solar | 507.0 MW | active | Kern, California |
Most active developers
Developer attribution is not yet resolved for this set.
Recent material changes
No material field-level changes have been recorded against these projects since the baseline snapshot. interXdata records changes as new source snapshots are ingested and diffed.
Explore related data
Methodology & sources
Counts aggregate current canonical project records whose market region is CAISO. Status is normalized to a five-value vocabulary (active, operational, withdrawn, suspended, unknown). Capacity is the primary requested MW per project. Withdrawn and operational projects are retained as historical records.
Provenance: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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