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United States › Grid › Interconnection queues › Idaho

SOLAR + STORAGE · WEST

Solar + storage project 557, Elmore County

Solar + storage project 557, Elmore County is a 40.0 MW solar + storage request built and operating in the West interconnection queue, in Elmore County, Idaho, connecting to Idaho Power Company.

Queue statusOperating
  1. PlanningQueued Apr 2019 (completed)
  2. ConsentedAug 2021 (completed)
  3. Construction (completed)
  4. OperatingJun 2023 (current stage)
  5. Closed (not yet reached)

Request details

Queue ID
557
Grid region
West (non-ISO utilities)
Utility / transmission owner
Idaho Power Company
Developer
Black Mesa Interconnection, LLC
Connection point (POI)
Black Mesa 138kV Substation
Location
Elmore County, Idaho
Technology
Solar: 40.0 MW · Battery
Total requested
40.0 MW
Service type
Network resource (NRIS)
Study phase
IA Executed
Queue status
Operational
Entered queue
3 April 2019
Agreement signed
27 August 2021
Proposed online date
June 2023
Came online
June 2023

Location

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

Power plants in Idaho · Transmission lines in Idaho

Other requests in Elmore 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