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BATTERY STORAGE · WESTBattery storage project 3RSC-2023-02, Pueblo County
Battery storage project 3RSC-2023-02, Pueblo County is a 100 MW battery storage request in interconnection study in the West interconnection queue, in Pueblo County, Colorado, connecting to Public Service Company Of Colorado.
Queue statusIn planning
- PlanningQueued May 2023 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 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
- 3RSC-2023-02
- Grid region
- West (non-ISO utilities)
- Utility / transmission owner
- Public Service Company Of Colorado
- Connection point (POI)
- Mirasol 230 kV Switching Station
- Location
- Pueblo County, Colorado
- Technology
- Battery: 100 MW
- Total requested
- 100 MW
- Service type
- Network resource (NRIS)
- Study phase
- Available studies: Phase 1 Report Completed 12/13/2024 Phase 2 Report Completed 05/22/2025 Phase 4 Report Completed 12/0
- Queue status
- Active
- Entered queue
- 19 May 2023
- Proposed online date
- December 2025
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 GI-CS-2025-21, Pueblo CountySolar + storage · 325 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
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