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United States › Grid › Interconnection queues › California

BATTERY STORAGE · CAISO

Baylands Battery

Baylands Battery is a 250 MW battery storage request with a signed interconnection agreement in the CAISO interconnection queue, in San Mateo County, California, connecting to PGAE.

Queue statusConsented
  1. PlanningQueued Apr 2021 (completed)
  2. ConsentedSep 2025 (current stage)
  3. Construction (not yet reached)
  4. OperatingTarget Mar 2030 (not yet reached)
  5. Closed (not yet reached)

Request details

Queue ID
1900
Grid region
CAISO (California)
Utility / transmission owner
PGAE
Connection point (POI)
Martin 115 kV
Location
San Mateo County, California
Technology
Battery: 250 MW
Total requested
250 MW
Service type
Network resource (NRIS)
Study phase
Executed
Queue status
Active
Entered queue
15 April 2021
Agreement signed
24 September 2025
Proposed online date
March 2030

Location

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

Power plants in California · Transmission lines in California

Other requests in San Mateo 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