United States › Grid › Interconnection queues › Arizona
OTHER · WESTOther project Q578, Pinal County
Other project Q578, Pinal County is a 300 MW other request in interconnection study in the West interconnection queue, in Pinal County, Arizona, connecting to Arizona Public Service.
Queue statusIn planning
- PlanningQueued Apr 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget May 2029 (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
- Q578
- Grid region
- West (non-ISO utilities)
- Utility / transmission owner
- Arizona Public Service
- Connection point (POI)
- Santa Rosa 230kV
- Location
- Pinal County, Arizona
- Technology
- Other: 300 MW
- Total requested
- 300 MW
- Service type
- Network resource (NRIS)
- Study phase
- Phase 1 Cluster Study
- Queue status
- Active
- Entered queue
- 25 April 2025
- Proposed online date
- May 2029
Location
Marker shows the centre of Pinal County; the queue data does not give exact sites.
Other requests in Pinal County
- Solar + storage project Q295, Pinal CountySolar + storage · 250 MW · agreement signed
- Solar + storage project Q264, Pinal CountySolar + storage · 130 MW · agreement signed
- Solar project Q254, Pinal CountySolar · 100 MW · agreement signed
- Gas project Q32, Pinal CountyGas · 928 MW · in study
- Solar + storage project Q563, Pinal CountySolar + storage · 500 MW · in study
- Solar + storage project 2021-G4, Pinal CountySolar + storage · 463 MW · in study
- Battery storage project Q2413, Pinal CountyBattery storage · 409 MW · in study
- Solar + storage project Q537, Pinal CountySolar + storage · 400 MW · in study
- Other project Q589, Pinal CountyOther · 400 MW · in study
- Solar + storage project Q09, Pinal CountySolar + storage · 400 MW · in study
- Battery storage project Q2516, Pinal CountyBattery storage · 352 MW · in study
- Battery storage project Q584, Pinal CountyBattery storage · 350 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