Project APS-Q332 — Project Summary

Queue ID
APS-Q332
Capacity
350 MW
Technology
Solar+Battery
Status
active
Location
Maricopa, AZ
Region
West
Developer
IA Status
Construction

APS-Q332

APS-Q332BetaActiveSolarBatteryAPSLBNL

350 MW hybrid in Maricopa, AZ · In queue since March 2020 · Proposed COD January 2024

BA: AZPSNERC: WECCRC: SPPW

350 MW

Capacity

1

Components

Solar

6y 4m

In Queue

Construction

IA Phase

COD target: 2024

Interconnection

Total Duration

3y 10m

Schedule

30 months past proposed COD

In Study38%
Queue EntryMar 24, 2020

Interconnection request submitted to ISO/RTO

Interconnection StudyCurrent

Project undergoes interconnection studies to assess grid impact.

Typical: 18–36 months

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2024-01-12

About

APS-Q332 is a proposed 350 MW hybrid solar and battery energy storage project located in Maricopa County, Arizona. The project consists of 350 MW of solar photovoltaic generation. It is listed in the Arizona Public Service (APS) interconnection queue with a queue entry date of March 24, 2020, and a proposed commercial operation date of January 12, 2024.

The project's interconnection agreement status is listed as "In Progress (unknown study)". The point of interconnection is the Hoodoo Wash 500kV Switchyard (Q225 POI). The project is currently listed as active in the interconnection queue.

Generated from interconnection queue and public data sources

Development Risk

Realization risk through commissioning — schedule slippage, construction cost overrun, and COD probability vs the stated window. The diligence view that determines whether the project comes online when promised. Powered by InfraSure's development-stage modeling stack.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD within window)
Cost overrun probability
Schedule slippage vs plan
Project Details

State

AZ

County

Maricopa

Grid Region

Mountain West

Market

Developer

Utility

Arizona Public Service

Entity

APS

Service Type

NRIS

Point of Interconnection

Hoodoo Wash 500kV Switchyard (Q225 POI)

Data Source

LBNL

Risk Analytics

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.

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
Generation Forecast

Forward generation outlook — first-year production estimate and 10-year P50 trajectory, with curtailment risk decomposed by congestion zone and ranges (P10/P50/P90) across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

10-year P50 forecast
Curtailment risk by node
Weather + policy scenarios
Financial Forecast

Forward revenue, first-year DSCR, and construction cost overrun exposure — what determines whether the deal clears its covenants once online. Projected across price, demand, and policy scenarios. Powered by InfraSure's asset cashflow stack.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

First-year DSCR
Cost overrun probability
Price + demand scenarios
Market Context
Approximate
ISO / RTO
MOUNTAIN_WEST
Trading Hub
PALOVERDE
Hub Confidence
UNKNOWN

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.

No Ask reports yet for this entity.

Ask about Project APS-Q332
InfraSure platform

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