PROSPECT ENERGY STORAGE
58.75 MW storage in Sacramento, CA · In queue since April 2018 · Proposed COD June 2028
58.75 MW
Capacity
1
Components
Battery
8y 1m
In Queue
IA Executed
IA Status
COD target: 2028
Total Duration
10y 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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2028-06-01
The Prospect Energy Storage project is a proposed 58.75 MW battery storage project located in Sacramento County, California. The project is interconnected within the CAISO region and is in the CAISO interconnection queue as entry CAISO-1507, with a queue entry date of April 16, 2018. The proposed commercial operation date is June 1, 2028. The interconnection agreement for the project has been executed.
The project, which is connected to the Gold Hill 60 kV point of interconnection, has been the subject of recent news coverage.
Generated from interconnection queue and public data sources
State
CA
County
Sacramento
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
PGAE
Entity
CAISO
Service Type
—
Point of Interconnection
Gold Hill 60 kV
Data Source
LBNL + Live
- ISO / RTO
- CAISO
- Trading Hub
- TH_NP15_GEN-APND
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- GOLDHILL_1_N033
- POI Substation
- Gold Hill 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.
Last updated 2026-03-26
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