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United States › Grid › Interconnection queues › California

BATTERY STORAGE · CAISO

Sandpiper Storage

Sandpiper Storage is a 200 MW battery storage request with a signed interconnection agreement in the CAISO interconnection queue, in Orange County, California, connecting to SDGE.

Queue statusConsented
  1. PlanningQueued Apr 2019 (completed)
  2. ConsentedSep 2021 (current stage)
  3. Construction (not yet reached)
  4. OperatingTarget Apr 2026 (not yet reached)
  5. Closed (not yet reached)

Request details

Queue ID
1657
Grid region
CAISO (California)
Utility / transmission owner
SDGE
Connection point (POI)
Talega Substation 138 kV
Location
Orange County, California
Technology
Battery: 200 MW
Total requested
200 MW
Service type
Network resource (NRIS)
Study phase
Executed
Queue status
Active
Entered queue
15 April 2019
Agreement signed
9 September 2021
Proposed online date
April 2026

Location

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

Power plants in California · Transmission lines in California

Other requests in Orange 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