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United States › Grid › Interconnection queues › Colorado

SOLAR · WEST

Solar project GI-CS-2025-09, Alamosa County

Solar project GI-CS-2025-09, Alamosa County is a 199 MW solar request in interconnection study in the West interconnection queue, in Alamosa County, Colorado, connecting to Tri-State Generation and Transmission Association.

Queue statusIn planning
  1. PlanningQueued Sep 2025 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Dec 2028 (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
GI-CS-2025-09
Grid region
West (non-ISO utilities)
Utility / transmission owner
Tri-State Generation and Transmission Association
Connection point (POI)
San Luis Valley 230kV Substation
Location
Alamosa County, Colorado
Technology
Solar: 199 MW
Total requested
199 MW
Service type
Energy only (ERIS)
Study phase
Cluster Study
Queue status
Active
Entered queue
18 September 2025
Proposed online date
December 2028

Location

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

Power plants in Colorado · Transmission lines in Colorado

Other requests in Alamosa 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