APS-Q558
250 MW generation in Maricopa, AZ · In queue since May 2024 · Proposed COD March 2028
250 MW
Capacity
1
Components
Solar
2 years
In Queue
Cluster Study
IA Status
COD target: 2028
Total Duration
3y 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: 2028-03-31
APS-Q558 is a proposed solar generation project located in Maricopa County, Arizona, with a total capacity of 250 MW. The project, under development by Arizona Public Service (APS), consists of 250 MW of solar photovoltaic generation. It is currently active in the Arizona Public Service interconnection queue (APS-Q558) with a queue entry date of May 9, 2024, and a proposed commercial operation date of March 31, 2028. The project's interconnection status is currently in the Cluster Study phase.
The point of interconnection (POI) for the project is the 230KV Panda Substation, located at coordinates 32.973169, -112.690040.
Generated from interconnection queue and public data sources
State
AZ
County
Maricopa
Grid Region
Mountain West
Market
—
Developer
—
Utility
Arizona Public Service
Entity
APS
Service Type
—
Point of Interconnection
230KV PANDA SUBSTATION ( 32.973169 , -112.690040)
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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