APS-Q576
50 MW storage in Coconino, AZ · In queue since May 2024 · Proposed COD December 2027
50 MW
Capacity
1
Components
Battery
2 years
In Queue
Cluster Study
IA Status
COD target: 2027
Total Duration
3y 7m
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: 2027-12-31
APS-Q576 is a proposed 50 MW battery storage project located in Coconino County, Arizona. The project is interconnected to the Arizona Public Service (APS) system via the Cedar Mountain 500 kV Substation. It entered the APS interconnection queue on May 15, 2024, with a proposed commercial operation date of December 31, 2027. The project's interconnection status is currently in the Cluster Study phase.
The development project consists solely of battery storage, with a total capacity of 50 MW.
Generated from interconnection queue and public data sources
State
AZ
County
Coconino
Grid Region
Mountain West
Market
—
Developer
—
Utility
Arizona Public Service
Entity
APS
Service Type
—
Point of Interconnection
Cedar Mountain 500 kV 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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