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United States › Grid › Interconnection queues › Washington

BATTERY STORAGE · WEST

Battery storage project 112, Thurston County

Battery storage project 112, Thurston County is a 127 MW battery storage request with a signed interconnection agreement in the West interconnection queue, in Thurston County, Washington, connecting to Puget Sound Energy.

Queue statusConsented
  1. PlanningQueued Jun 2021 (completed)
  2. Consented (current stage)
  3. Construction (not yet reached)
  4. OperatingTarget Oct 2029 (not yet reached)
  5. Closed (not yet reached)

Request details

Queue ID
112
Grid region
West (non-ISO utilities)
Utility / transmission owner
Puget Sound Energy
Connection point (POI)
Proposed new 115 kV substation between Tono, Blumaer, and Rochester substations
Location
Thurston County, Washington
Technology
Battery: 127 MW
Total requested
127 MW
Service type
Network resource (NRIS)
Study phase
LGIA
Queue status
Active
Entered queue
23 June 2021
Proposed online date
October 2029

Location

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

Power plants in Washington · Transmission lines in Washington

Other requests in Thurston 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