APS-Q271
75 MW storage in Navajo, AZ · In queue since March 2018 · Proposed COD December 2021
75 MW
Capacity
1
Components
Battery
8y 2m
In Queue
IA Executed
IA Status
COD target: 2021
Total Duration
3y 9m
Schedule
53 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: 2021-12-23
APS-Q271 is a proposed 75 MW battery storage project located in Navajo County, Arizona. The project, under development by Arizona Public Service (APS), consists of a single 75 MW battery component. It is interconnected to the Arizona Public Service system at the Cholla 500kV Substation.
The project entered the Arizona Public Service interconnection queue on March 29, 2018, with a proposed commercial operation date of December 23, 2021. The interconnection agreement for the project has been executed.
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 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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