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BATTERY STORAGE · WESTBattery storage project Q422, Navajo County
Battery storage project Q422, Navajo County is a 200 MW battery storage request in interconnection study in the West interconnection queue, in Navajo County, Arizona, connecting to Arizona Public Service.
Queue statusIn planning
- PlanningQueued Sep 2021 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 2025 (not yet reached)
- 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
- Q422
- Grid region
- West (non-ISO utilities)
- Utility / transmission owner
- Arizona Public Service
- Connection point (POI)
- Cholla 500kV
- Location
- Navajo County, Arizona
- Technology
- Battery: 200 MW
- Total requested
- 200 MW
- Service type
- Network resource (NRIS)
- Study phase
- Transitional Cluster: Phase 3 (Re-Study)
- Queue status
- Active
- Entered queue
- 29 September 2021
- Proposed online date
- December 2025
Location
Marker shows the centre of Navajo County; the queue data does not give exact sites.
Other requests in Navajo County
- Solar + storage project Q270, Navajo CountySolar + storage · 200 MW · under construction
- Solar project Q230, Navajo CountySolar · 200 MW · under construction
- Battery storage project Q271, Navajo CountyBattery storage · 75.0 MW · under construction
- Solar + storage project Q275, Navajo CountySolar + storage · 1,000 MW · agreement signed
- Solar + storage project Q2409, Navajo CountySolar + storage · 2,626 MW · in study
- Solar + storage project Q2412, Navajo CountySolar + storage · 822 MW · in study
- Solar + storage project Q402, Navajo CountySolar + storage · 750 MW · in study
- Solar + storage project Q387, Navajo CountySolar + storage · 588 MW · in study
- Wind + storage project Q311, Navajo CountyWind + storage · 500 MW · in study
- Solar + storage project Q528, Navajo CountySolar + storage · 500 MW · in study
- Other project Q609, Navajo CountyOther · 500 MW · in study
- Onshore wind project Q273, Navajo CountyOnshore wind · 477 MW · in study
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