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United States › Grid › Interconnection queues › Arizona

BATTERY STORAGE · WEST

Battery storage project Q2405, Maricopa County

Battery storage project Q2405, Maricopa County is a 1,020 MW battery storage request in interconnection study in the West interconnection queue, in Maricopa County, Arizona, connecting to Salt River Project.

Queue statusIn planning
  1. PlanningQueued Feb 2024 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget May 2033 (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
Q2405
Grid region
West (non-ISO utilities)
Utility / transmission owner
Salt River Project
Connection point (POI)
Silver King-Coronado 500 kV Line
Location
Maricopa County, Arizona
Technology
Other Storage: 1,020 MW
Total requested
1,020 MW
Queue status
Active
Entered queue
5 February 2024
Proposed online date
May 2033

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