Castle Rock Energy Storage
157.6 MW storage in San Bernardino, CA · In queue since April 2023 · Proposed COD December 2028
157.6 MW
Capacity
1
Components
Battery
3y 1m
In Queue
Not Started
IA Status
COD target: 2028
Total Duration
5y 8m
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: 2028-12-31
The Castle Rock Energy Storage project is a proposed 157.6 MW battery storage project located in San Bernardino County, California. The project is in the CAISO interconnection queue as entry CAISO-55036, with a queue entry date of April 17, 2023, and a proposed commercial operation date of December 31, 2028. The project's interconnection agreement status is listed as "Not Started." Southern California Edison (SCE) is the utility.
The point of interconnection for the Castle Rock Energy Storage project is the Lugo 500 kV substation. Recent news coverage has discussed the development project.
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
LUGO 500 kV
Data Source
LBNL
- ISO / RTO
- CAISO
- Trading Hub
- TH_SP15_GEN-APND
- Hub Confidence
- MEDIUM
- POI Substation
- Lugo 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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