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United States › Grid › Interconnection queues › Arizona

SOLAR + STORAGE · CAISO

Mcfarland Solar

Mcfarland Solar is a 935 MW solar + storage request built and operating in the CAISO interconnection queue, in Yuma County, Arizona, connecting to SDGE.

Queue statusOperating
  1. PlanningQueued Apr 2015 (completed)
  2. ConsentedNov 2021 (completed)
  3. Construction (completed)
  4. OperatingApr 2025 (current stage)
  5. Closed (not yet reached)

Request details

Queue ID
1171
Grid region
CAISO (California)
Utility / transmission owner
SDGE
Connection point (POI)
Hoodoo Wash Switchyard 500 kV
Location
Yuma County, Arizona
Technology
Solar: 500 MW · Battery: 435 MW
Total requested
935 MW
Service type
Network resource (NRIS)
Study phase
Executed
Queue status
Operational
Entered queue
30 April 2015
Agreement signed
29 November 2021
Proposed online date
December 2018
Came online
April 2025

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