APS-Q560
425 MW storage in Maricopa, AZ · In queue since May 2024 · Proposed COD April 2028
425 MW
Capacity
1
Components
Battery
2 years
In Queue
Cluster Study
IA Status
COD target: 2028
Total Duration
3y 11m
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: 2028-04-01
APS-Q560 is a proposed battery storage project located in Maricopa County, Arizona, with a total capacity of 425 MW. The project, under development by Arizona Public Service (APS), consists entirely of battery storage. It is currently listed as active in the Arizona Public Service interconnection queue (APS-Q) with queue entry date of May 9, 2024.
The proposed commercial operation date is April 1, 2028. The project's interconnection point is the Stratus 230kV Substation. Its interconnection status is currently in the Cluster Study phase.
Generated from interconnection queue and public data sources
State
AZ
County
Maricopa
Grid Region
Mountain West
Market
—
Developer
—
Utility
Arizona Public Service
Entity
APS
Service Type
—
Point of Interconnection
Stratus 230kV Substation
Data Source
LBNL
- 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.
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