🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Grid › Interconnection queues › Idaho

SOLAR + STORAGE · WEST

Solar + storage project 662, Power County

Solar + storage project 662, Power County is a 1,000 MW solar + storage request suspended in the West interconnection queue, in Power County, Idaho, connecting to Idaho Power Company.

Queue statusPaused / redesign
  1. PlanningQueued Jun 2022 (current stage)
  2. ConsentedFeb 2024 (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Dec 2027 (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
662
Grid region
West (non-ISO utilities)
Utility / transmission owner
Idaho Power Company
Developer
Sawtooth DevCo, LLC
Connection point (POI)
Borah 345kV Substation
Location
Power County, Idaho
Technology
Solar: 1,000 MW · Battery
Total requested
1,000 MW
Service type
Energy only (ERIS)
Study phase
IA Executed
Queue status
Suspended
Entered queue
16 June 2022
Agreement signed
1 February 2024
Proposed online date
December 2027

Location

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

Power plants in Idaho · Transmission lines in Idaho

Other requests in Power 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