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United States › Grid › Interconnection queues › Arizona

SOLAR · CAISO

Mesquite Solar 1 (Fka Mesquite Generation)

Mesquite Solar 1 (Fka Mesquite Generation) is a 165 MW solar request built and operating in the CAISO interconnection queue, in Maricopa County, Arizona, connecting to SDGE.

Queue statusOperating
  1. PlanningQueued Jul 2010 (completed)
  2. ConsentedSep 2013 (completed)
  3. Construction (completed)
  4. OperatingJan 2014 (current stage)
  5. Closed (not yet reached)

Request details

Queue ID
643T
Grid region
CAISO (California)
Utility / transmission owner
SDGE
Connection point (POI)
Hassayampa Common Bus 500 kV
Location
Maricopa County, Arizona
Technology
Solar: 165 MW
Total requested
165 MW
Service type
Network resource (NRIS)
Study phase
Executed
Queue status
Operational
Entered queue
31 July 2010
Agreement signed
19 September 2013
Proposed online date
October 2015
Came online
January 2014

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