APS-Q549
42.12 MW generation in Maricopa, AZ · In queue since April 2024 · Proposed COD June 2026
42.12 MW
Capacity
1
Components
Diesel
2y 1m
In Queue
Cluster Study
IA Status
COD target: 2026
Total Duration
2y 2m
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: 2026-06-01
APS-Q549 is a proposed 42.12 MW diesel-fueled generation project located in Maricopa County, Arizona. The project is being developed within the Arizona Public Service (APS) service territory. It entered the APS interconnection queue on April 12, 2024, with a proposed commercial operation date of June 1, 2026. The interconnection point is planned from the TSMC Fab 2 switchgear to the Avery substation.
The project's interconnection status is currently in the Cluster Study phase. The developer is listed as APS.
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
TSMC Fab 2 switchgear to Avery 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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