BOUSE SOLAR AND STORAGE PLANT (CAISO-2052) — Project Summary

Queue ID
CAISO-2052
Capacity
2020.78 MW
Technology
Solar+Battery
Status
active
Location
La Paz, AZ
Region
CAISO
Developer
IA Status
System Impact Study

BOUSE SOLAR AND STORAGE PLANT

CAISO-2052BetaActiveSolarBatteryCAISOLBNL + Live

2,020.78 MW hybrid in La Paz, AZ · In queue since April 2021 · Proposed COD December 2033

BA: AZPSISO/RTO: CAISONERC: WECCRC: SPPW

2,020.78 MW

Capacity

2

Components

Solar + Battery

5y 3m

In Queue

System Impact Study

IA Phase

COD target: 2033

Interconnection

Total Duration

12y 8m

Study Phase

C14

Impact Study25%
Queue EntryApr 15, 2021

Interconnection request submitted to ISO/RTO

Cluster Study (Phase I/II)Current

CAISO uses cluster studies where projects are batched annually and studied together.

Typical: 36–48 months (IR to IA)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2033-12-26

Cross-source intelligence
Beta
Low confidence·3 sources·as of 2026-06-01
Expected COD
2033
From queue filing
Developer
Status
Active
Active — System Impact Study phase per CAISO queue, no public construction or financing announcements
Financing
Unannounced
Key milestones
IA executedApr 2021Most recent

Entered CAISO interconnection queue as project 2052

source
About

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

Development Risk

Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD by stated date)
Withdrawal probability vs cohort
IA cluster risk
Project Details

State

AZ

County

La Paz

Grid Region

CAISO (California)

Market

ISO/RTO Member

Developer

Utility

SCE

Entity

CAISO

Service Type

NRIS

Point of Interconnection

Colorado River - Palo Verde 500kV

Data Source

LBNL + Live

Risk Analytics

Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)
Generation variability (P10/P50/P90)
Offtake + transmission counterparty
Technology
Solar1,009.9 MW · 50%
Battery1,010.88 MW · 50%
Generation Forecast

Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

P50 conditioned on COD
Capacity factor vs cohort
Weather + policy scenarios
Financial Forecast

Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

Revenue conditioned on COD
Financing close risk
Cohort DSCR comparison
Market Context
Approximate
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.

No insights available for this project.
InfraSure platform

Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.