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United States › Grid › Interconnection queues › Oregon

SOLAR + STORAGE · WEST

Solar + storage project PIS104, Umatilla County

Solar + storage project PIS104, Umatilla County is a 80.0 MW solar + storage request in interconnection study in the West interconnection queue, in Umatilla County, Oregon, connecting to PacifiCorp.

Queue statusIn planning
  1. PlanningQueued Nov 2025 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Jun 2026 (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
PIS104
Grid region
West (non-ISO utilities)
Utility / transmission owner
PacifiCorp
Connection point (POI)
Roundup substation
Location
Umatilla County, Oregon
Technology
Solar: 80.0 MW · Battery
Total requested
80.0 MW
Service type
Energy only (ERIS)
Study phase
In Progress (unknown study)
Queue status
Active
Entered queue
7 November 2025
Proposed online date
June 2026

Location

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

Power plants in Oregon · Transmission lines in Oregon

Other requests in Umatilla 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