APS-Q375
300 MW storage in Maricopa, AZ · In queue since March 2021 · Proposed COD May 2023
300 MW
Capacity
1
Components
Battery
5y 2m
In Queue
IA Executed
IA Status
COD target: 2023
Total Duration
2y 2m
Schedule
37 months past proposed COD
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2023-05-01
APS-Q375 is a proposed 300 MW battery storage project located in Maricopa County, Arizona. The project is listed in the Arizona Public Service (APS) interconnection queue with a queue entry date of March 31, 2021, and a proposed commercial operation date of May 1, 2023. The interconnection agreement for the project has been executed.
The project, developed by APS, consists entirely of battery storage. The point of interconnection is the Delaney 500 kV substation.
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
Delaney 500 kV
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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