APS-Q401
700 MW hybrid in Coconino, AZ · In queue since September 2021 · Proposed COD December 2026
700 MW
Capacity
1
Components
Solar
4y 8m
In Queue
Cluster Study
IA Status
COD target: 2026
Total Duration
5y 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: 2026-12-31
APS-Q401 is a proposed 700 MW hybrid solar and battery project located in Coconino County, Arizona. The development project consists of 700 MW of solar generation capacity. It is listed in the Arizona Public Service (APS) interconnection queue as of September 27, 2021, with a proposed commercial operation date of December 31, 2026. The project's interconnection status is currently in the Cluster Study phase, and its point of interconnection is the Moenkopi - El Dorado 500 kV line.
The project is located in the western region of the United States. The developer is listed as APS. The project has appeared in recent news coverage.
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
Moenkopi - El Dorado 500 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.
