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United States › Grid › Interconnection queues › Arizona

SOLAR + STORAGE · CAISO

Ironwood Solar

Ironwood Solar is a 500 MW solar + storage request with a signed interconnection agreement in the CAISO interconnection queue, in Yuma County, Arizona, connecting to SDGE.

Queue statusConsented
  1. PlanningQueued May 2017 (completed)
  2. Consented (current stage)
  3. Construction (not yet reached)
  4. OperatingTarget Mar 2026 (not yet reached)
  5. Closed (not yet reached)

Request details

Queue ID
1435
Grid region
CAISO (California)
Utility / transmission owner
SDGE
Connection point (POI)
Hoodoo Wash Switchyard 500 kV
Location
Yuma County, Arizona
Technology
Solar: 250 MW · Battery: 250 MW
Total requested
500 MW
Service type
Energy only (ERIS)
Study phase
Executed
Queue status
Active
Entered queue
1 May 2017
Proposed online date
March 2026

Location

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

Power plants in Arizona · Transmission lines in Arizona

Other requests in Yuma 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