APS-Q423
125 MW storage in Navajo, AZ · In queue since September 2021 · Proposed COD December 2025
125 MW
Capacity
1
Components
Battery
4y 8m
In Queue
Cluster Study
IA Status
COD target: 2025
Total Duration
4y 3m
Schedule
4 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-Q423 is a proposed 125 MW battery storage project located in Navajo County, Arizona. The project is listed in the Arizona Public Service (APS) interconnection queue with an entry date of September 29, 2021. The proposed commercial operation date is December 31, 2025.
The project's interconnection status is currently in the Cluster Study phase. The point of interconnection is the Cholla 500kV substation.
Generated from interconnection queue and public data sources
State
AZ
County
Navajo
Grid Region
Mountain West
Market
—
Developer
—
Utility
Arizona Public Service
Entity
APS
Service Type
—
Point of Interconnection
Cholla 500kV
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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