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United States › Grid › Interconnection queues › Arizona

SOLAR + STORAGE · WEST

Solar + storage project Q465, Maricopa County

Solar + storage project Q465, Maricopa County is a 300 MW solar + storage request in interconnection study in the West interconnection queue, in Maricopa County, Arizona, connecting to Arizona Public Service.

Queue statusIn planning
  1. PlanningQueued Mar 2022 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Dec 2025 (not yet reached)
  5. Closed (not yet reached)

Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.

Request details

Queue ID
Q465
Grid region
West (non-ISO utilities)
Utility / transmission owner
Arizona Public Service
Connection point (POI)
Trilby Wash 230kV
Location
Maricopa County, Arizona
Technology
Solar: 300 MW · Battery
Total requested
300 MW
Service type
Energy only (ERIS)
Study phase
Transitional Cluster: Cluster Study (Phase 2 - Results Meeting)
Queue status
Active
Entered queue
31 March 2022
Proposed online date
December 2025

Location

Marker shows the centre of Maricopa County; the queue data does not give exact sites.

Power plants in Arizona · Transmission lines in Arizona

Other requests in Maricopa County

Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem