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United States › Grid › Interconnection queues › Arizona

SOLAR + STORAGE · WEST

Solar + storage project 119, Greenlee County

Solar + storage project 119, Greenlee County is a 270 MW solar + storage request in interconnection study in the West interconnection queue, in Greenlee County, Arizona, connecting to Tucson Electric Power Company.

Queue statusIn planning
  1. PlanningQueued Apr 2022 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Oct 2027 (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
119
Grid region
West (non-ISO utilities)
Utility / transmission owner
Tucson Electric Power Company
Connection point (POI)
Greenlee-Winchester 345kV Transmission Line
Location
Greenlee County, Arizona
Technology
Solar: 270 MW · Battery
Total requested
270 MW
Service type
Network resource (NRIS)
Queue status
Active
Entered queue
21 April 2022
Proposed online date
October 2027

Location

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

Power plants in Arizona · Transmission lines in Arizona

Other requests in Greenlee 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