Keyhole 3
193.434 MW storage in Kern, CA · In queue since April 2023 · Proposed COD October 2028
193.434 MW
Capacity
1
Components
Battery
3y 1m
In Queue
Not Started
IA Status
COD target: 2028
Total Duration
5y 6m
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: 2028-10-01
Keyhole 3 is a proposed 193.43 MW battery storage project located in Kern County, California. The project is in the California Independent System Operator (CAISO) interconnection queue as entry CAISO-54570, with a queue entry date of April 17, 2023. The proposed commercial operation date is October 1, 2028. As of the latest data, the interconnection agreement (IA) status is "Not Started". The project's point of interconnection (POI) is the Whirlwind 230 kV substation.
The project, which will interconnect with Southern California Edison (SCE), consists entirely of battery storage. Recent news coverage has discussed the development project's progress within the CAISO queue.
Generated from interconnection queue and public data sources
State
CA
County
Kern
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
SCE
Entity
CAISO
Service Type
—
Point of Interconnection
WHIRLWIND 230 kV
Data Source
LBNL
- ISO / RTO
- CAISO
- Trading Hub
- TH_SP15_GEN-APND
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- ASTORIA2_7_N001
- POI Substation
- Whirlwind 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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