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United States › Grid › Interconnection queues › California

BATTERY STORAGE · CAISO

Mammoth Energy Storage

Mammoth Energy Storage is a 101 MW battery storage request withdrawn in the CAISO interconnection queue, in Kern County, California, connecting to PGAE.

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 Withdrawn / abandonedApr 2019 (project stopped here)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

Request details

Queue ID
1501
Grid region
CAISO (California)
Utility / transmission owner
PGAE
Connection point (POI)
Midway Substation 115kV
Location
Kern County, California
Technology
Battery: 101 MW
Total requested
101 MW
Service type
Network resource (NRIS)
Study phase
Feasibility Study
Queue status
Withdrawn
Entered queue
16 April 2018
Proposed online date
July 2021
Withdrawn
April 2019

Location

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

Power plants in California · Transmission lines in California

Other requests in Kern 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