🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Grid › Interconnection queues › California

BATTERY STORAGE · CAISO

Crimson

Crimson is a 350 MW battery storage request built and operating in the CAISO interconnection queue, in Riverside County, California, connecting to SCE.

Queue statusOperating
  1. PlanningQueued Apr 2015 (completed)
  2. ConsentedApr 2022 (completed)
  3. Construction (completed)
  4. OperatingOct 2022 (current stage)
  5. Closed (not yet reached)

Request details

Queue ID
1192
Grid region
CAISO (California)
Utility / transmission owner
SCE
Connection point (POI)
Colorado River Substation 230kV
Location
Riverside County, California
Technology
Battery: 350 MW
Total requested
350 MW
Service type
Network resource (NRIS)
Study phase
Executed
Queue status
Operational
Entered queue
30 April 2015
Agreement signed
18 April 2022
Proposed online date
December 2020
Came online
October 2022

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