San Ysidro Energy Storage
156.042 MW storage in Santa Clara, CA · In queue since April 2023 · Proposed COD June 2029
156.042 MW
Capacity
2
Components
Battery + Battery
3y 1m
In Queue
Not Started
IA Status
COD target: 2029
Total Duration
6y 2m
Interconnection request submitted to ISO/RTO
CAISO uses cluster studies where projects are batched annually and studied together.
Typical: 36–48 months (IR to IA)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2029-06-01
San Ysidro Energy Storage is a proposed 156.04 MW battery storage project located in Santa Clara County, California. The project consists of two battery components with capacities of 2.74 MW and 153.3 MW respectively. It is interconnected to the PG&E utility network at the LLAGAS 115 kV point of interconnection.
The project is listed in the CAISO interconnection queue as entry CAISO-54711, with a queue entry date of April 17, 2023, and a proposed commercial operation date of June 1, 2029. As of the latest data, the interconnection agreement has not yet been started. The San Ysidro Energy Storage project has been mentioned in recent news coverage.
Generated from interconnection queue and public data sources
State
CA
County
Santa Clara
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
PGAE
Entity
CAISO
Service Type
—
Point of Interconnection
LLAGAS 115 kV
Data Source
LBNL
- ISO / RTO
- CAISO
- Trading Hub
- TH_ZP26_GEN-APND
- Hub Confidence
- LOW
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
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