JEWELFLOWER STORAGE
354.88 MW storage in Santa Clara, CA · In queue since April 2019 · Proposed COD March 2029
354.88 MW
Capacity
1
Components
Battery
7y 3m
In Queue
IA Executed
IA Phase
Signed May 2025
Queue → IA
6y 1m
IA → COD
3y 10m
Total Duration
6y 1m
Study Phase
C12
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: 2029-03-28
The JewelFlower Storage project is a proposed 354.88 MW battery storage project located in Santa Clara County, California. Interconnection is requested through the CAISO queue, with queue ID CAISO-1553, having entered the queue on April 15, 2019. The current interconnection status is System Impact Study, and the proposed commercial operation date is March 28, 2029.
The project, which interconnects with PG&E at the Metcalf 230 kV point of interconnection, has been mentioned in recent industry news.
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
Santa Clara
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
PGAE
Entity
CAISO
Service Type
NRIS
Point of Interconnection
Metcalf 230 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_ZP26_GEN-APND
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- MERIDIAN_6_N101
- POI Substation
- Metcalf 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.
No Ask reports yet for this entity.
Ask about JEWELFLOWER STORAGEForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
