APS-Q554
200 MW storage in Pinal, AZ · In queue since May 2024 · Proposed COD March 2030
200 MW
Capacity
1
Components
Battery
2 years
In Queue
Cluster Study
IA Status
COD target: 2030
Total Duration
5y 10m
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: 2030-03-31
APS-Q554 is a proposed 200 MW battery storage project located in Pinal County, Arizona. The project is being developed within the Arizona Public Service (APS) service area. It entered the APS interconnection queue on May 2, 2024, with a proposed commercial operation date of March 31, 2030. Its interconnection status is currently in the Cluster Study phase.
The project consists of a single 200 MW battery component. The point of interconnection (POI) is the Bianco 230 kV Substation, located east of Bianco Road, between Clayton Road and SR84 in Casa Grande. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
AZ
County
Pinal
Grid Region
Mountain West
Market
—
Developer
—
Utility
Arizona Public Service
Entity
APS
Service Type
—
Point of Interconnection
Bianco 230 kV Substation East of Bianco Road, between Clayton Road and SR84 in Casa Grande
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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