APS-Q475
250 MW hybrid in Maricopa, AZ · In queue since March 2022 · Proposed COD December 2025
250 MW
Capacity
1
Components
Solar
4y 4m
In Queue
Facility Study
IA Phase
COD target: 2025
Total Duration
3y 9m
Schedule
6 months past proposed COD
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2025-12-31
APS-Q475 is a proposed 250 MW hybrid solar and battery project located in Maricopa County, Arizona. The project consists of 250 MW of solar generation, paired with battery storage. It is listed in the Arizona Public Service (APS) interconnection queue with a queue entry date of March 31, 2022, and a proposed commercial operation date of December 31, 2025. The interconnection point is the Delaney 500kV (Q437 Gen Tie) substation. Its interconnection status is currently in the Cluster Study phase.
Generated from interconnection queue and public data sources
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.
See the full development-risk decomposition for this project.
State
AZ
County
Maricopa
Grid Region
Mountain West
Market
—
Developer
—
Utility
Arizona Public Service
Entity
APS
Service Type
ERIS
Point of Interconnection
Delaney 500kV (Q437 Gen Tie)
Data Source
LBNL
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.
See the full risk decomposition + scenarios for this project.
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.
See the full forecast + scenario decomposition for this project.
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.
See the full revenue + DSCR projection for this project.
- 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 Ask reports yet for this entity.
Ask about Project APS-Q475Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
