United States › Grid › Interconnection queues › Washington
SOLAR + STORAGE · WESTSolar + storage project C1-40, Yakima County
Solar + storage project C1-40, Yakima County is a 150 MW solar + storage request in interconnection study in the West interconnection queue, in Yakima County, Washington, connecting to PacifiCorp.
- PlanningQueued May 2021 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Oct 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
- C1-40
- Grid region
- West (non-ISO utilities)
- Utility / transmission owner
- PacifiCorp
- Developer
- CG Yakima County Solar I LLC
- Connection point (POI)
- Midway-Union Gap transmission line
- Location
- Yakima County, Washington
- Technology
- Solar: 150 MW · Battery
- Total requested
- 150 MW
- Service type
- Network resource (NRIS)
- Study phase
- LGIA executed 10/5/2022, suspended 1/31/2024, unsuspended 9/4/2025
- Queue status
- Active
- Entered queue
- 14 May 2021
- Proposed online date
- October 2025
Location
Marker shows the centre of Yakima County; the queue data does not give exact sites.
Power plants in Washington · Transmission lines in Washington
Other requests in Yakima County
- Solar + storage project 1008, Yakima CountySolar + storage · 94.0 MW · agreement signed
- Solar project TCS-14, Yakima CountySolar · 5.0 MW · agreement signed
- Solar + storage project G1087, Yakima CountySolar + storage · 1,000 MW · in study
- Solar + storage project G1082, Yakima CountySolar + storage · 800 MW · in study
- Solar + storage project G1080, Yakima CountySolar + storage · 800 MW · in study
- Solar + storage project G1081, Yakima CountySolar + storage · 800 MW · in study
- Solar + storage project G1083, Yakima CountySolar + storage · 800 MW · in study
- Solar + storage project G0817, Yakima CountySolar + storage · 325 MW · in study
- Solar + storage project G0596, Yakima CountySolar + storage · 112 MW · in study
- Battery storage project C2-204, Yakima CountyBattery storage · 100 MW · in study
- Solar project G1010, Yakima CountySolar · 70.0 MW · in study
- Battery storage project G1076, Yakima CountyBattery storage · 46.5 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