Raspberry Solar 1
16.5 MW generation in Contra Costa, CA · In queue since April 2023 · Proposed COD July 2026
16.5 MW
Capacity
1
Components
Solar
3y 1m
In Queue
Not Started
IA Status
COD target: 2026
Total Duration
3y 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 not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2026-07-01
Raspberry Solar 1 is a proposed 16.5 MW solar generation project located in Contra Costa County, California. The project is in the CAISO interconnection queue as entry CAISO-55053, with a queue entry date of April 17, 2023, and a proposed commercial operation date of July 1, 2026. Interconnection agreement status is listed as "Not Started." The point of interconnection is the SOBRANTE-STANDARD OIL SW STA #1 substation.
The proposed project is being developed within the Pacific Gas and Electric (PGAE) service area. Recent news coverage has discussed the development project.
Generated from interconnection queue and public data sources
State
CA
County
Contra Costa
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
PGAE
Entity
CAISO
Service Type
—
Point of Interconnection
SOBRANTE-STANDARD OIL SW STA #1
Data Source
LBNL
- 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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