Scafell Storage

Scafell Storage is a 52.0 MW battery storage request in interconnection study in the CAISO interconnection queue, in San Diego County, California, connecting to SDGE.

Queue statusIn planning

PlanningQueued Apr 2020 (current stage)
Consented (not yet reached)
Construction (not yet reached)
OperatingTarget Jun 2029 (not yet reached)
Closed (not yet reached)

Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.

Request details

Queue ID: 1820
Grid region: CAISO (California)
Utility / transmission owner: SDGE
Connection point (POI): Creelman Substation 69 kV
Location: San Diego County, California
Technology: Battery: 52.0 MW
Total requested: 52.0 MW
Service type: Energy only (ERIS)
Study phase: System Impact Study
Queue status: Active
Entered queue: 15 April 2020
Proposed online date: June 2029

Location

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

Power plants in California · Transmission lines in California

Other requests in San Diego 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