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United States › Grid › Interconnection queues › Arizona

OTHER · WEST

Other project 107, Pima County

Other project 107, Pima County is a 400 MW other request in interconnection study in the West interconnection queue, in Pima County, Arizona, connecting to Tucson Electric Power Company.

Queue statusIn planning
  1. PlanningQueued Dec 2021 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Dec 2024 (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
107
Grid region
West (non-ISO utilities)
Utility / transmission owner
Tucson Electric Power Company
Connection point (POI)
Tortolita 138kV
Location
Pima County, Arizona
Technology
Other: 400 MW
Total requested
400 MW
Service type
Network resource (NRIS)
Queue status
Active
Entered queue
8 December 2021
Proposed online date
December 2024

Location

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

Power plants in Arizona · Transmission lines in Arizona

Other requests in Pima 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