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United States › Grid › Interconnection queues › Washington

BATTERY STORAGE · WEST

Battery storage project CS23-12, Franklin County

Battery storage project CS23-12, Franklin County is a 199 MW battery storage request with a signed interconnection agreement in the West interconnection queue, in Franklin County, Washington, connecting to Avista Utilities.

Queue statusConsented
  1. PlanningQueued May 2023 (completed)
  2. Consented (current stage)
  3. Construction (not yet reached)
  4. OperatingTarget Jul 2029 (not yet reached)
  5. Closed (not yet reached)

Request details

Queue ID
CS23-12
Grid region
West (non-ISO utilities)
Utility / transmission owner
Avista Utilities
Connection point (POI)
Saddle Mountain - Walla Walla 230kV
Location
Franklin County, Washington
Technology
Battery: 199 MW
Total requested
199 MW
Service type
NRIS and ERIS
Study phase
Request Status: LGIA; Facilities Study: Complete; Phase One Cluster Study: Complete; Phase One Re-Study: N/A; Phase Two
Queue status
Active
Entered queue
1 May 2023
Proposed online date
July 2029

Location

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

Power plants in Washington · Transmission lines in Washington

Other requests in Franklin 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