DOUBLE BUTTE STORAGE
507.6 MW storage in Riverside, CA · In queue since April 2019 · Proposed COD July 2030
507.6 MW
Capacity
1
Components
Battery
7y 1m
In Queue
IA Executed
IA Status
COD target: 2030
Total Duration
11y 3m
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: 2030-07-01
The Double Butte Storage project is a proposed 507.6 MW battery storage project located in Riverside County, California. Interconnecting to Southern California Edison (SCE), the project is in the California Independent System Operator (CAISO) queue as queue ID CAISO-1646, with an interconnection queue entry date of April 15, 2019. The proposed commercial operation date is July 1, 2030, and the Interconnection Agreement (IA) has been executed.
The Double Butte Storage project has been the subject of recent news coverage, with 14 articles categorized as regulatory, industry, deals, grid, and development.
Generated from interconnection queue and public data sources
State
CA
County
Riverside
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
SCE
Entity
CAISO
Service Type
—
Point of Interconnection
Valley Substation 500 kV
Data Source
LBNL + Live
- ISO / RTO
- CAISO
- Trading Hub
- TH_ZP26_GEN-APND
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- GRNVALY_1_N025
- POI Substation
- Green Valley 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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