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United States › Grid › Interconnection queues › Idaho

BATTERY STORAGE · WEST

Battery storage project 632, Owyhee County

Battery storage project 632, Owyhee County is a 300 MW battery storage request with a signed interconnection agreement in the West interconnection queue, in Owyhee County, Idaho, connecting to Idaho Power Company.

Queue statusConsented
  1. PlanningQueued Jan 2022 (completed)
  2. ConsentedOct 2023 (current stage)
  3. Construction (not yet reached)
  4. OperatingTarget Dec 2025 (not yet reached)
  5. Closed (not yet reached)

Request details

Queue ID
632
Grid region
West (non-ISO utilities)
Utility / transmission owner
Idaho Power Company
Developer
NextEra Energy Resources Interconnection Holdings, LLC
Connection point (POI)
Hemingway 230kV Substation
Location
Owyhee County, Idaho
Technology
Battery: 300 MW
Total requested
300 MW
Service type
Network resource (NRIS)
Study phase
IA Executed
Queue status
Active
Entered queue
14 January 2022
Agreement signed
18 October 2023
Proposed online date
December 2025

Location

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

Power plants in Idaho · Transmission lines in Idaho

Other requests in Owyhee 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