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SOLAR + STORAGE · WESTSolar + storage project GI-CS-2025-21, Pueblo County
Solar + storage project GI-CS-2025-21, Pueblo County is a 325 MW solar + storage request in interconnection study in the West interconnection queue, in Pueblo County, Colorado, connecting to Tri-State Generation and Transmission Association.
Queue statusIn planning
- PlanningQueued Sep 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Feb 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-2025-21
- Grid region
- West (non-ISO utilities)
- Utility / transmission owner
- Tri-State Generation and Transmission Association
- Connection point (POI)
- Walsenburg - Comanche 230kV Line
- Location
- Pueblo County, Colorado
- Technology
- Solar: 325 MW · Battery
- Total requested
- 325 MW
- Service type
- NRIS and ERIS
- Study phase
- Cluster Study
- Queue status
- Active
- Entered queue
- 29 September 2025
- Proposed online date
- February 2030
Location
Marker shows the centre of Pueblo County; the queue data does not give exact sites.
Other requests in Pueblo County
- Coal project GI-2003-3, Pueblo CountyCoal · 750 MW · agreement signed
- Solar + storage project GI-2018-24, Pueblo CountySolar + storage · 250 MW · agreement signed
- Solar + storage project 2RSC-2020-05, Pueblo CountySolar + storage · 250 MW · agreement signed
- Solar project GI-2010-19, Pueblo CountySolar · 120 MW · agreement signed
- Solar project GI-2014-9, Pueblo CountySolar · 120 MW · agreement signed
- Coal project GI-2010-8, Pueblo CountyCoal · 100 MW · agreement signed
- Battery storage project 1RSC-2020-02, Pueblo CountyBattery storage · 75.0 MW · agreement signed
- Solar + storage project GI-2024-05, Pueblo CountySolar + storage · 400 MW · in study
- Solar + storage project 5RSC-2024-06, Pueblo CountySolar + storage · 300 MW · in study
- Solar project GI-2019-6, Pueblo CountySolar · 240 MW · in study
- Battery storage project 5RSC-2024-12, Pueblo CountyBattery storage · 200 MW · in study
- Solar project 3RSC-2023-01, Pueblo CountySolar · 200 MW · in study
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