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United States › Grid › Interconnection queues › California

SOLAR + STORAGE · CAISO

Slate

Slate is a 617 MW solar + storage request built and operating in the CAISO interconnection queue, in Kings County, California, connecting to PGAE.

Queue statusOperating
  1. PlanningQueued Apr 2015 (completed)
  2. ConsentedOct 2017 (completed)
  3. Construction (completed)
  4. OperatingMar 2022 (current stage)
  5. Closed (not yet reached)

Request details

Queue ID
1158
Grid region
CAISO (California)
Utility / transmission owner
PGAE
Connection point (POI)
Mustang Switching Station 230kV
Location
Kings County, California
Technology
Solar: 309 MW · Battery: 309 MW
Total requested
617 MW
Service type
Network resource (NRIS)
Study phase
Executed
Queue status
Operational
Entered queue
30 April 2015
Agreement signed
11 October 2017
Proposed online date
December 2018
Came online
March 2022

Location

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

Power plants in California · Transmission lines in California

Other requests in Kings 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