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 3m
In Queue
IA Executed
IA Phase
Signed Jul 2020
Queue → IA
2y 3m
IA → COD
7y 11m
Total Duration
2y 3m
Study Phase
C11
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
Realization risk from now to commercial operation — financing close, EPC and tax-equity counterparty mix, and COD probability vs the proposed date. The diligence view that determines whether the deal actually closes. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
CA
County
Sacramento
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
PGAE
Entity
CAISO
Service Type
NRIS
Point of Interconnection
Gold Hill 60 kV
Data Source
LBNL + Live
Composite operating-phase risk view — what this asset's risk profile will look like once it commissions. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — first-year production estimate and 10-year P50 trajectory, with probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. First-year DSCR, 10-year cashflow, and counterparty exposure across price and policy scenarios. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- 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.
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Ask about PROSPECT ENERGY STORAGEForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
