Saguaro Energy Storage
199 MW storage in San Bernardino, CA · In queue since April 2023 · Proposed COD June 2029
199 MW
Capacity
1
Components
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
The Saguaro Energy Storage project is a proposed 199 MW battery storage project located in San Bernardino County, California. The project is being developed within the California Independent System Operator (CAISO) region and is interconnected with Southern California Edison (SCE). It entered the CAISO queue as queue ID CAISO-54866 on April 17, 2023, with a proposed commercial operation date of June 1, 2029. As of the latest data, the project's Interconnection Agreement (IA) status is "Not Started".
The proposed project consists of 199 MW of battery storage capacity. It is listed as an active project in the CAISO interconnection queue. The point of interconnection (POI) is the CHINO 230 kV substation. The Saguaro Energy Storage project has been mentioned in recent news coverage related to the energy industry.
Generated from interconnection queue and public data sources
State
CA
County
San Bernardino
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
SCE
Entity
CAISO
Service Type
—
Point of Interconnection
CHINO 230 kV
Data Source
LBNL
- ISO / RTO
- CAISO
- Trading Hub
- TH_SP15_GEN-APND
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- CHINO_6_N007
- POI Substation
- Chino Substation
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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