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SOLAR + STORAGE · WESTSolar + storage project G1086, Columbia County
Solar + storage project G1086, Columbia County is a 359 MW solar + storage request in interconnection study in the West interconnection queue, in Columbia County, Washington.
Queue statusIn planning
- PlanningQueued Aug 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Jun 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
- G1086
- Grid region
- West (non-ISO utilities)
- Connection point (POI)
- Central Ferry Substation
- Location
- Columbia County, Washington
- Technology
- Solar: 177 MW · Battery: 182 MW
- Total requested
- 359 MW
- Service type
- Energy only (ERIS)
- Study phase
- In Progress (unknown study)
- Queue status
- Active
- Entered queue
- 29 August 2025
- Proposed online date
- June 2029
Location
Marker shows the centre of Columbia County; the queue data does not give exact sites.
Power plants in Washington · Transmission lines in Washington
Other requests in Columbia County
- Onshore wind project G0294, Columbia CountyOnshore wind · 250 MW · agreement signed
- Onshore wind project G0295, Columbia CountyOnshore wind · 250 MW · agreement signed
- Solar + storage project G1070, Columbia CountySolar + storage · 220 MW · in study
- Solar project G0847, Columbia CountySolar · 150 MW · in study
- Lower Snake Phase 1Onshore wind · 250 MW · built
- Tucannon River Wind FarmOnshore wind · 250 MW · built
- Onshore wind project 122, Columbia CountyOnshore wind · 211 MW · built
- Hopkins Ridge WindOnshore wind · 150 MW · built
- Onshore wind project 856, Columbia CountyOnshore wind · 23.4 MW · built
- Hopkins Ridge AdditionOnshore wind · 7.0 MW · built
- Onshore wind project G0298, Columbia CountyOnshore wind · 300 MW · withdrawn
- 300MW Lower Monumental-StarbuckOnshore wind · 300 MW · withdrawn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