Calypso Solar

Calypso Solar is a 800 MW solar + storage request with a signed interconnection agreement in the CAISO interconnection queue, in Riverside County, California, connecting to SCE.

Queue statusConsented

PlanningQueued Apr 2019 (completed)
ConsentedApr 2023 (current stage)
Construction (not yet reached)
OperatingTarget Oct 2031 (not yet reached)
Closed (not yet reached)

Request details

Queue ID: 1636
Grid region: CAISO (California)
Utility / transmission owner: SCE
Connection point (POI): Colorado River Substation 230kV
Location: Riverside County, California
Technology: Solar: 400 MW · Battery: 400 MW
Total requested: 800 MW
Service type: Energy only (ERIS)
Study phase: Executed
Queue status: Active
Entered queue: 15 April 2019
Agreement signed: 25 April 2023
Proposed online date: October 2031

Location

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

Power plants in California · Transmission lines in California

Other requests in Riverside 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