🔌 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

Iron Hills Pumped Storage

Iron Hills Pumped Storage is a 1,407 MW battery storage request withdrawn in the CAISO interconnection queue, in Riverside County, California, connecting to SCE.

Queue statusWithdrawn / abandoned
  1. PlanningQueued Apr 2018 (completed)
  2. Withdrawn / abandonedMar 2019 (project stopped here)
  3. Consented (not reached)
  4. Construction (not reached)
  5. Operating (not reached)
  6. Closed (not reached)

Request details

Queue ID
1525
Grid region
CAISO (California)
Utility / transmission owner
SCE
Connection point (POI)
Red Bluff Substation 500kV
Location
Riverside County, California
Technology
Other Storage: 1,407 MW
Total requested
1,407 MW
Service type
Network resource (NRIS)
Study phase
Feasibility Study
Queue status
Withdrawn
Entered queue
16 April 2018
Proposed online date
April 2025
Withdrawn
March 2019

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