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SOLAR + STORAGE · WESTSolar + storage project GI-2025-06, Arapahoe County
Solar + storage project GI-2025-06, Arapahoe County is a 750 MW solar + storage request in interconnection study in the West interconnection queue, in Arapahoe County, Colorado, connecting to Public Service Company Of Colorado.
Queue statusIn planning
- PlanningQueued Apr 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 2029 (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-2025-06
- Grid region
- West (non-ISO utilities)
- Utility / transmission owner
- Public Service Company Of Colorado
- Connection point (POI)
- Smoky Hill-Missile Site 345 kV line
- Location
- Arapahoe County, Colorado
- Technology
- Solar: 750 MW · Battery
- Total requested
- 750 MW
- Service type
- Network resource (NRIS)
- Study phase
- Detailed status: Study to be started after completion of 2024 DISIS
- Queue status
- Active
- Entered queue
- 29 April 2025
- Proposed online date
- December 2029
Location
Marker shows the centre of Arapahoe County; the queue data does not give exact sites.
Other requests in Arapahoe County
- Onshore wind project GI-2013-5, Arapahoe CountyOnshore wind · 201 MW · agreement signed
- Solar project GI-2014-5, Arapahoe CountySolar · 50.0 MW · agreement signed
- Battery storage project GI-2011-2 & 7, Arapahoe CountyBattery storage · 200 MW · suspended
- Solar project GI-2017-38, Arapahoe CountySolar · 575 MW · withdrawn
- Solar project GI-2017-13, Arapahoe CountySolar · 400 MW · withdrawn
- Solar project GI-2022-5, Arapahoe CountySolar · 300 MW · withdrawn
- Solar project GI-2017-19, Arapahoe CountySolar · 250 MW · withdrawn
- Solar + storage project GI-2023-12, Arapahoe CountySolar + storage · 199 MW · withdrawn
- Battery storage project GI-2021-16, Arapahoe CountyBattery storage · 199 MW · withdrawn
- Solar + storage project GI-2022-6, Arapahoe CountySolar + storage · 199 MW · withdrawn
- Solar + storage project GI-2022-7, Arapahoe CountySolar + storage · 199 MW · withdrawn
- Solar + storage project GI-2023-10, Arapahoe CountySolar + storage · 199 MW · withdrawn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