San Joaquin County, CA interconnection queue
9 interconnection applications are pending in San Joaquin County, CA, requesting 2.1 GW of new generating capacity, as of 15 August 2026. 6 projects have been built here and 45 have been withdrawn since 2000.
Source: interconnection queues published by CAISO. Parsed and normalised by Watt Street. Data as of 15 August 2026. A queued project is a request, not a commitment.
What is waiting in San Joaquin County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Battery | 5 | 1.2 GW |
| Hybrid | 3 | 895 MW |
| Gas | 1 | 20 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 6 | 526 MW | 10.0% |
| Still pending | 9 | 2.1 GW | 15.0% |
| Withdrawn | 45 | 9.1 GW | 75.0% |
| Suspended | 0 | — | 0.0% |
Withdrawal is the ordinary outcome of an interconnection application nationally, not a sign of a problem in this county. Most withdrawals are a developer testing a site and moving on.
The largest projects on file
| Project | Fuel | Capacity | Status | Filed | Queue |
|---|---|---|---|---|---|
| Withdrawn project | Gas | 1.2 GW | withdrawn | 2000-08 | CAISO |
| Withdrawn project | Gas | 630 MW | withdrawn | 2007-06 | CAISO |
| Withdrawn project | Battery | 600 MW | withdrawn | 2021-04 | CAISO |
| Withdrawn project | Gas | 508 MW | withdrawn | 2007-02 | CAISO |
| ALTA CASA STORAGE | Battery | 500 MW | active | 2021-04 | CAISO |
| Withdrawn project | Gas | 500 MW | withdrawn | 2007-12 | CAISO |
| Withdrawn project | Battery | 450 MW | withdrawn | 2021-04 | CAISO |
| POTENTIA-VIRIDI | Hybrid | 400 MW | active | 2020-04 | CAISO |
| Withdrawn project | Gas | 400 MW | withdrawn | 2008-05 | CAISO |
| Withdrawn project | Hybrid | 400 MW | withdrawn | 2021-04 | CAISO |
| Withdrawn project | Gas | 371 MW | withdrawn | 2007-10 | CAISO |
| PRESIDIO | Hybrid | 350 MW | active | 2021-04 | CAISO |
| Withdrawn project | Hybrid | 350 MW | withdrawn | 2019-04 | CAISO |
| Withdrawn project | Gas | 315 MW | withdrawn | 2008-05 | CAISO |
| Withdrawn project | Battery | 300 MW | withdrawn | 2021-04 | CAISO |
How this county ranks
San Joaquin County ranks #185 of 1,607 US counties by capacity currently queued, and #11 of 42 in California.
Other California counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Los Angeles County | 33 | 15.0 GW |
| Kern County | 51 | 13.8 GW |
| Riverside County | 23 | 8.4 GW |
| San Bernardino County | 19 | 7.3 GW |
| Imperial County | 35 | 6.7 GW |
| Fresno County | 28 | 6.5 GW |
| Sacramento County | 16 | 3.6 GW |
| Kings County | 8 | 2.5 GW |
Go deeper on San Joaquin County
The interactive map plots every one of these applications, and a generated county report puts them in a sourced PDF with the date each figure was true on every page.
Open San Joaquin County on the map County reports All of California