Hedionda Energy Storage

Hedionda Energy Storage is a 160 MW battery storage request withdrawn in the CAISO interconnection queue, in San Diego County, California.

Queue statusWithdrawn / abandoned

PlanningQueued Apr 2020 (completed)
Withdrawn / abandonedApr 2025 (project stopped here)
Consented (not reached)
Construction (not reached)
Operating (not reached)
Closed (not reached)

Request details

Queue ID: 1814
Grid region: CAISO (California)
Connection point (POI): Encina Substation 138 kV
Location: San Diego County, California
Technology: Battery: 160 MW
Total requested: 160 MW
Service type: Energy only (ERIS)
Study phase: System Impact Study
Queue status: Withdrawn
Entered queue: 15 April 2020
Proposed online date: February 2024
Withdrawn: April 2025

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