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United States › Grid › Interconnection queues › Washington

BATTERY STORAGE · WEST

Battery storage project 98, Pierce County

Battery storage project 98, Pierce County is a 200 MW battery storage request with a signed interconnection agreement in the West interconnection queue, in Pierce County, Washington, connecting to Puget Sound Energy.

Queue statusConsented
  1. PlanningQueued Mar 2021 (completed)
  2. Consented (current stage)
  3. Construction (not yet reached)
  4. OperatingTarget Dec 2026 (not yet reached)
  5. Closed (not yet reached)

Request details

Queue ID
98
Grid region
West (non-ISO utilities)
Utility / transmission owner
Puget Sound Energy
Connection point (POI)
White River 230kV
Location
Pierce County, Washington
Technology
Battery: 200 MW
Total requested
200 MW
Service type
Network resource (NRIS)
Study phase
LGIA
Queue status
Active
Entered queue
19 March 2021
Proposed online date
December 2026

Location

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

Power plants in Washington · Transmission lines in Washington

Other requests in Pierce 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