United States › Grid › Interconnection queues › Montana
SOLAR · WESTSolar project 419, Big Horn County
Solar project 419, Big Horn County is a 300 MW solar request in interconnection study in the West interconnection queue, in Big Horn County, Montana, connecting to NorthWestern Energy.
Queue statusIn planning
- PlanningQueued Feb 2022 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Jan 2025 (not yet reached)
- 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
- 419
- Grid region
- West (non-ISO utilities)
- Utility / transmission owner
- NorthWestern Energy
- Connection point (POI)
- 230kV line between Huntley and Crossover Substations
- Location
- Big Horn County, Montana
- Technology
- Solar: 300 MW
- Total requested
- 300 MW
- Service type
- NRIS and ERIS
- Study phase
- System Impact Study 8/2/2022 System Impact Re-Study 10/27/2022
- Queue status
- Active
- Entered queue
- 10 February 2022
- Proposed online date
- January 2025
Location
Marker shows the centre of Big Horn County; the queue data does not give exact sites.
Other requests in Big Horn County
- Hydro project T2-077, Bighorn CountyHydro · 8.0 MW · in study
- Coal project 5, Big Horn CountyCoal · 109 MW · built
- Solar project 193, Big Horn CountySolar · 3.0 MW · built
- Onshore wind project 937, Big Horn CountyOnshore wind · 250 MW · withdrawn
- Solar project 459, Big Horn CountySolar · 200 MW · withdrawn
- Solar + storage project 430, Big Horn CountySolar + storage · 200 MW · withdrawn
- Coal project GI-0306, Big Horn CountyCoal · 109 MW · withdrawn
- Onshore wind project 100-B, Big Horn CountyOnshore wind · 99.0 MW · withdrawn
- Onshore wind project 100-A, Big Horn CountyOnshore wind · 99.0 MW · withdrawn
- Solar + storage project 428, Big Horn CountySolar + storage · 80.0 MW · withdrawn
- Solar + storage project 1090, Big Horn CountySolar + storage · 80.0 MW · withdrawn
- Solar + storage project 1091, Big Horn CountySolar + storage · 80.0 MW · withdrawn
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