APS-Q280
300 MW storage in Maricopa, AZ · In queue since September 2018 · Proposed COD December 2022
300 MW
Capacity
1
Components
Battery
7y 8m
In Queue
IA Executed
IA Status
COD target: 2022
Total Duration
4y 3m
Schedule
42 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: 2022-12-01
APS-Q280 is a proposed 300 MW battery storage project located in Maricopa County, Arizona. The project is in the Arizona Public Service (APS) interconnection queue, with a queue entry date of September 27, 2018, and a proposed commercial operation date of December 1, 2022. The interconnection agreement for the project has been executed. The point of interconnection is the Westwing 230kV Substation.
The development project is sponsored by APS. It consists of 300 MW of battery storage capacity.
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
Westwing 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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