SUNRISE BUTTE
150 MW hybrid in Imperial, CA · In queue since April 2019 · Proposed COD November 2029
150 MW
Capacity
1
Components
Battery
7y 1m
In Queue
IA Executed
IA Status
COD target: 2029
Total Duration
10y 7m
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: 18–30 months
Proposed COD: 2029-11-18
The SUNRISE BUTTE project is a proposed 150 MW hybrid solar and battery energy storage project located in Imperial County, California. Interconnecting to the Imperial Valley Substation at 230 kV, the project consists of solar generation paired with a 150 MW battery energy storage system.
The project is listed in the CAISO interconnection queue as queue ID CAISO-1667, with an entry date of April 15, 2019. The proposed commercial operation date is November 18, 2029, and the interconnection agreement has been executed. The project is actively listed in the queue and is within the service territory of SDGE.
Generated from interconnection queue and public data sources
State
CA
County
Imperial
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
SDGE
Entity
CAISO
Service Type
—
Point of Interconnection
Imperial Valley Substation 230 kV
Data Source
LBNL + Live
- ISO / RTO
- CAISO
- Trading Hub
- TH_SP15_GEN-APND
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- WESCAN_7_N002
- POI Substation
- Imperial Valley 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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