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BATTERY STORAGE · WESTBattery storage project 792, Elmore County
Battery storage project 792, Elmore County is a 330 MW battery storage request in interconnection study in the West interconnection queue, in Elmore County, Idaho, connecting to Idaho Power Company.
Queue statusIn planning
- PlanningQueued Apr 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 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
- 792
- Grid region
- West (non-ISO utilities)
- Utility / transmission owner
- Idaho Power Company
- Connection point (POI)
- Mayfield 230kV Substation
- Location
- Elmore County, Idaho
- Technology
- Battery: 330 MW
- Total requested
- 330 MW
- Service type
- Network resource (NRIS)
- Study phase
- Cluster Study
- Queue status
- Active
- Entered queue
- 12 April 2025
- Proposed online date
- December 2029
Location
Marker shows the centre of Elmore County; the queue data does not give exact sites.
Other requests in Elmore County
- Other project 590, Elmore CountyOther · 330 MW · agreement signed
- Solar project 636, Elmore CountySolar · 149 MW · agreement signed
- Solar + storage project 604, Elmore CountySolar + storage · 100 MW · agreement signed
- Gas project 760, Elmore CountyGas · 526 MW · in study
- Gas project 759, Elmore CountyGas · 526 MW · in study
- Solar + storage project 772, Elmore CountySolar + storage · 300 MW · in study
- Gas project 758, Elmore CountyGas · 167 MW · in study
- Solar project 787, Elmore CountySolar · 70.0 MW · in study
- Gas project 796, Elmore CountyGas · 19.3 MW · in study
- Solar + storage project 667, Elmore CountySolar + storage · 400 MW · suspended
- Solar + storage project 605, Elmore CountySolar + storage · 240 MW · suspended
- Solar + storage project 551, Elmore CountySolar + storage · 240 MW · suspended
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