APS-Q528
500 MW hybrid in Navajo, AZ · In queue since March 2023 · Proposed COD June 2027
500 MW
Capacity
1
Components
Solar
3y 2m
In Queue
Cluster Study
IA Status
COD target: 2027
Total Duration
4y 3m
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: 2027-06-01
APS-Q528 is a proposed 500 MW solar and battery hybrid project located in Navajo County, Arizona. The project consists of 500 MW of solar generation. It is listed in the Arizona Public Service (APS) interconnection queue with an entry date of March 31, 2023, and a proposed commercial operation date of June 1, 2027. The project's interconnection status is currently in the Cluster Study phase.
The proposed project would connect to the Four Corners - Cholla 345 kV Line. It is located in the Western region of the United States. The developer is listed as APS.
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
Four Corners - Cholla 345 kV Line
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.
