🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Grid › Interconnection queues › Washington

SOLAR + STORAGE · WEST

Solar + storage project G1029, Benton County

Solar + storage project G1029, Benton County is a 188 MW solar + storage request in interconnection study in the West interconnection queue, in Benton County, Washington.

Queue statusIn planning
  1. PlanningQueued Nov 2023 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Dec 2027 (not yet reached)
  5. 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
G1029
Grid region
West (non-ISO utilities)
Connection point (POI)
Grandview-Red Mountain No 1 115 kV line
Location
Benton County, Washington
Technology
Solar: 125 MW · Battery: 62.5 MW
Total requested
188 MW
Service type
NRIS and ERIS
Study phase
In Progress (unknown study)
Queue status
Active
Entered queue
21 November 2023
Proposed online date
December 2027

Location

Marker shows the centre of Benton County; the queue data does not give exact sites.

Power plants in Washington · Transmission lines in Washington

Other requests in Benton County

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