CAPTIVA ENERGY STORAGE
256.875 MW storage in Orange, CA · In queue since April 2020 · Proposed COD June 2028
256.875 MW
Capacity
1
Components
Battery
6y 1m
In Queue
IA Executed
IA Status
Signed May 2022
Queue → IA
2y 1m
IA → COD
6y 1m
Total Duration
2y 1m
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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2028-06-01
The Captiva Energy Storage project is a proposed 256.88 MW battery storage project located in Orange County, California. The project is being developed within the California Independent System Operator (CAISO) region and is interconnected with San Diego Gas & Electric (SDGE) at the Trabuco - Capistrano 138 kV Line. It entered the CAISO queue as queue ID CAISO-1806 on April 15, 2020, with a proposed commercial operation date of June 1, 2028.
The project's Interconnection Agreement (IA) was executed on May 18, 2022. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
CA
County
Orange
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
SDGE
Entity
CAISO
Service Type
—
Point of Interconnection
Trabuco - Capistrano 138 kV Line
Data Source
LBNL + Live
- 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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