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United States › Grid › Interconnection queues › Arizona

SOLAR + STORAGE · CAISO

Harquahala Sunrise 2

Harquahala Sunrise 2 is a 330 MW solar + storage request in interconnection study in the CAISO interconnection queue, in Maricopa County, Arizona, connecting to DCRT.

Queue statusIn planning
  1. PlanningQueued Apr 2021 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Sep 2026 (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
2029
Grid region
CAISO (California)
Utility / transmission owner
DCRT
Connection point (POI)
Delaney Substation 500 kV
Location
Maricopa County, Arizona
Technology
Solar: 169 MW · Battery: 161 MW
Total requested
330 MW
Service type
Network resource (NRIS)
Study phase
System Impact Study
Queue status
Active
Entered queue
15 April 2021
Proposed online date
September 2026

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