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SOLAR + STORAGE · WESTSolar + storage project GI-CS-2025-25, Platte County
Solar + storage project GI-CS-2025-25, Platte County is a 800 MW solar + storage request in interconnection study in the West interconnection queue, in Platte County, Wyoming, connecting to Tri-State Generation and Transmission Association.
Queue statusIn planning
- PlanningQueued Oct 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 2030 (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
- GI-CS-2025-25
- Grid region
- West (non-ISO utilities)
- Utility / transmission owner
- Tri-State Generation and Transmission Association
- Connection point (POI)
- Laramie River 345kV Substation
- Location
- Platte County, Wyoming
- Technology
- Solar: 800 MW · Battery
- Total requested
- 800 MW
- Service type
- Energy only (ERIS)
- Study phase
- Cluster Study
- Queue status
- Active
- Entered queue
- 2 October 2025
- Proposed online date
- December 2030
Location
Marker shows the centre of Platte County; the queue data does not give exact sites.
Other requests in Platte County
- Other project CLPT G16, Platte CountyOther · 300 MW · agreement signed
- Other project 37681, Platte CountyOther · 200 MW · in study
- Other project 38047, Platte CountyOther · 200 MW · in study
- Solar project GI-TC-2024-03, Platte CountySolar · 160 MW · in study
- Onshore wind project GI-TC-2024-05, Platte CountyOnshore wind · 150 MW · in study
- Onshore wind project GI-TC-2024-06, Platte CountyOnshore wind · 150 MW · in study
- Onshore wind project GI-TC-2024-04, Platte CountyOnshore wind · 150 MW · in study
- Coal project GI-0511, Platte CountyCoal · 5.0 MW · built
- Pathfinder Renewable Wind EnergyOnshore wind · 3,000 MW · withdrawn
- Onshore wind project 927, Platte CountyOnshore wind · 600 MW · withdrawn
- Onshore wind project 931, Platte CountyOnshore wind · 400 MW · withdrawn
- Onshore wind project 932, Platte CountyOnshore wind · 400 MW · withdrawn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