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United States › Grid › Interconnection queues › Idaho

BATTERY STORAGE · WEST

Battery storage project 640, Ada County

Battery storage project 640, Ada County is a 150 MW battery storage request suspended in the West interconnection queue, in Ada County, Idaho, connecting to Idaho Power Company.

Queue statusPaused / redesign
  1. PlanningQueued Feb 2022 (current stage)
  2. ConsentedMay 2023 (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Jun 2026 (not yet reached)
  5. Closed (not yet reached)

Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.

Request details

Queue ID
640
Grid region
West (non-ISO utilities)
Utility / transmission owner
Idaho Power Company
Developer
Idaho Power Company—Power Supply
Connection point (POI)
Boise Bench Substation 138kV
Location
Ada County, Idaho
Technology
Battery: 150 MW
Total requested
150 MW
Service type
Network resource (NRIS)
Study phase
IA Executed
Queue status
Suspended
Entered queue
7 February 2022
Agreement signed
12 May 2023
Proposed online date
June 2026

Location

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

Power plants in Idaho · Transmission lines in Idaho

Other requests in Ada 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