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United States › Grid › Interconnection queues › Montana

SOLAR + STORAGE · WEST

Solar + storage project 340, Yellowstone County

Solar + storage project 340, Yellowstone County is a 20.0 MW solar + storage request in interconnection study in the West interconnection queue, in Yellowstone County, Montana, connecting to NorthWestern Energy.

Queue statusIn planning
  1. PlanningQueued Mar 2018 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Jun 2021 (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
340
Grid region
West (non-ISO utilities)
Utility / transmission owner
NorthWestern Energy
Connection point (POI)
161kV line at Alkali Creek Substation
Location
Yellowstone County, Montana
Technology
Solar: 20.0 MW · Battery
Total requested
20.0 MW
Service type
Network resource (NRIS)
Study phase
Feasibility Study System Impact Study Facilities Study
Queue status
Active
Entered queue
5 March 2018
Proposed online date
June 2021

Location

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

Power plants in Montana · Transmission lines in Montana

Other requests in Yellowstone 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