BOUSE SOLAR AND STORAGE PLANT
2,020.78 MW hybrid in La Paz, AZ · In queue since April 2021 · Proposed COD December 2033
2,020.78 MW
Capacity
2
Components
Solar + Battery
5y 1m
In Queue
System Impact Study
IA Status
COD target: 2033
Total Duration
12y 8m
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: 2033-12-26
The BOUSE SOLAR AND STORAGE PLANT is a proposed hybrid solar and battery project located in La Paz County, Arizona. The development project has a total capacity of 2020.78 MW, consisting of 1009.9 MW of solar generation and 1010.88 MW of battery storage. The project is in the California Independent System Operator (CAISO) interconnection queue, identified as CAISO-2052, with a queue entry date of April 15, 2021. The proposed commercial operation date is December 26, 2033.
The project's interconnection status is currently in the System Impact Study phase. The point of interconnection (POI) is the Colorado River - Palo Verde 500kV line, and the interconnecting utility is Southern California Edison (SCE). The BOUSE SOLAR AND STORAGE PLANT has been featured in recent news coverage.
Generated from interconnection queue and public data sources
State
AZ
County
La Paz
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
SCE
Entity
CAISO
Service Type
—
Point of Interconnection
Colorado River - Palo Verde 500kV
Data Source
LBNL + Live
- ISO / RTO
- CAISO
- Trading Hub
- TH_SP15_GEN-APND
- Hub Confidence
- MEDIUM
- POI Substation
- Verde
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 2026-04-09
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