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United States › Grid › Interconnection queues › California

BATTERY STORAGE · CAISO

Rampa

Rampa is a 101 MW battery storage request built and operating in the CAISO interconnection queue, in San Bernardino County, California, connecting to SCE.

Queue statusOperating
  1. PlanningQueued Apr 2019 (completed)
  2. ConsentedMar 2022 (completed)
  3. Construction (completed)
  4. OperatingSep 2024 (current stage)
  5. Closed (not yet reached)

Request details

Queue ID
1641
Grid region
CAISO (California)
Utility / transmission owner
SCE
Connection point (POI)
Etiwanda Substation 230kV
Location
San Bernardino County, California
Technology
Battery: 101 MW
Total requested
101 MW
Service type
Network resource (NRIS)
Study phase
Executed
Queue status
Operational
Entered queue
15 April 2019
Agreement signed
11 March 2022
Proposed online date
December 2022
Came online
September 2024

Location

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

Power plants in California · Transmission lines in California

Other requests in San Bernardino 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