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United States › Grid › Interconnection queues › Arizona

SOLAR + STORAGE · WEST

Solar + storage project Q378, Maricopa County

Solar + storage project Q378, Maricopa County is a 250 MW solar + storage request suspended in the West interconnection queue, in Maricopa County, Arizona, connecting to Arizona Public Service.

Queue statusPaused / redesign
  1. PlanningQueued Mar 2021 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Jun 2024 (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
Q378
Grid region
West (non-ISO utilities)
Utility / transmission owner
Arizona Public Service
Connection point (POI)
Sun Valley 230kV
Location
Maricopa County, Arizona
Technology
Solar: 250 MW · Battery
Total requested
250 MW
Service type
Network resource (NRIS)
Study phase
Customer Initiated Suspension
Queue status
Suspended
Entered queue
31 March 2021
Proposed online date
June 2024

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