CORBY
313.5 MW storage in Solano, CA · In queue since May 2016 · Proposed COD June 2027
313.5 MW
Capacity
1
Components
Battery
10 years
In Queue
IA Executed
IA Status
Signed Jun 2021
Queue → IA
5y 1m
IA → COD
6 years
Total Duration
5y 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: 2027-06-01
The CORBY project is a proposed 313.5 MW battery storage project located in Solano County, California. Interconnecting to the PG&E utility, the project is in the CAISO interconnection queue as entry CAISO-1270, with a queue entry date of May 2, 2016. The proposed commercial operation date is June 1, 2027. The project's Interconnection Agreement (IA) was executed on June 9, 2021.
The development project has been the subject of recent news coverage, with seven articles categorized as regulatory, industry, and grid-related.
Generated from interconnection queue and public data sources
State
CA
County
Solano
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
PGAE
Entity
CAISO
Service Type
—
Point of Interconnection
Vaca-Dixon 230 kV
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.
Last updated 2026-03-26
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