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BATTERY STORAGE · WESTBattery storage project CS25-08, Spokane County
Battery storage project CS25-08, Spokane County is a 250 MW battery storage request in interconnection study in the West interconnection queue, in Spokane County, Washington, connecting to Avista Utilities.
- 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
- CS25-08
- Grid region
- West (non-ISO utilities)
- Utility / transmission owner
- Avista Utilities
- Connection point (POI)
- Boulder 230kV Station
- Location
- Spokane County, Washington
- Technology
- Battery: 250 MW
- Total requested
- 250 MW
- Service type
- Network resource (NRIS)
- Study phase
- Request Status: Phase Two Study; Phase One Cluster Study: Complete; Phase One Re-Study: Complete; Phase Two Cluster Stud
- Queue status
- Active
- Entered queue
- 30 April 2025
- Proposed online date
- May 2029
Location
Marker shows the centre of Spokane County; the queue data does not give exact sites.
Power plants in Washington · Transmission lines in Washington
Other requests in Spokane County
- Solar project CS24-14, Spokane CountySolar · 40.0 MW · agreement signed
- Solar project CS23-14, Spokane CountySolar · 40.0 MW · agreement signed
- Battery storage project CS24-02, Spokane CountyBattery storage · 0.5 MW · agreement signed
- Onshore wind project CS25-15, Spokane CountyOnshore wind · 200 MW · in study
- Onshore wind project CS25-17, Spokane CountyOnshore wind · 200 MW · in study
- Onshore wind project 104, Spokane CountyOnshore wind · 120 MW · in study
- Battery storage project CS25-03, Spokane CountyBattery storage · 100 MW · in study
- Solar + storage project 80, Spokane CountySolar + storage · 19.0 MW · in study
- Battery storage project 70, Spokane CountyBattery storage · 2.5 MW · in study
- Solar + storage project 120, Spokane CountySolar + storage · 1.0 MW · in study
- Hydro project 39, Spokane CountyHydro · 7.6 MW · built
- Solar + storage project G0993, Spokane CountySolar + storage · 300 MW · withdrawn
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