Pronghorn Energy Storage

Pronghorn Energy Storage is a 123 MW battery storage request withdrawn in the CAISO interconnection queue, in Los Angeles County, California, connecting to SCE.

Queue statusWithdrawn / abandoned

PlanningQueued Jun 2022 (completed)
Withdrawn / abandonedAug 2022 (project stopped here)
Consented (not reached)
Construction (not reached)
Operating (not reached)
Closed (not reached)

Request details

Queue ID: 2194
Grid region: CAISO (California)
Utility / transmission owner: SCE
Connection point (POI): Antelope
Location: Los Angeles County, California
Technology: Battery: 123 MW
Total requested: 123 MW
Service type: Network resource (NRIS)
Study phase: Feasibility Study
Queue status: Withdrawn
Entered queue: 13 June 2022
Proposed online date: June 2026
Withdrawn: August 2022

Location

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

Power plants in California · Transmission lines in California

Other requests in Los Angeles 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