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United States β€Ί Grid β€Ί Interconnection queues β€Ί Montana

SOLAR + STORAGE Β· WEST

Solar + storage project 429, Cascade County

Solar + storage project 429, Cascade County is a 300 MW solar + storage request withdrawn in the West interconnection queue, in Cascade County, Montana, connecting to NorthWestern Energy.

Queue statusWithdrawn / abandoned
  1. PlanningQueued Jun 2022 (completed)
  2. Withdrawn / abandoned (project stopped here)
  3. Consented (not reached)
  4. Construction (not reached)
  5. Operating (not reached)
  6. Closed (not reached)

Request details

Queue ID
429
Grid region
West (non-ISO utilities)
Utility / transmission owner
NorthWestern Energy
Connection point (POI)
Great Falls 230kV Substation
Location
Cascade County, Montana
Technology
Solar: 300 MW Β· Battery
Total requested
300 MW
Service type
NRIS and ERIS
Queue status
Withdrawn
Entered queue
16 June 2022
Proposed online date
December 2025

Location

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

Power plants in Montana Β· Transmission lines in Montana

Other requests in Cascade 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