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United States › Grid › Interconnection queues › Oklahoma

SOLAR + STORAGE · SPP

Solar + storage project GEN-2024-117, Washington County

Solar + storage project GEN-2024-117, Washington County is a 150 MW solar + storage request in interconnection study in the SPP interconnection queue, in Washington County, Oklahoma, connecting to AEP.

Queue statusIn planning
  1. PlanningQueued Mar 2025 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Dec 2028 (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
GEN-2024-117
Grid region
SPP (Southwest Power Pool)
Utility / transmission owner
AEP
Connection point (POI)
Coffeyville Tap - North Bartlesville 138kV Line
Location
Washington County, Oklahoma
Technology
Solar: 150 MW · Battery
Total requested
150 MW
Service type
NRIS and ERIS
Study phase
DISIS STAGE
Queue status
Active
Entered queue
1 March 2025
Proposed online date
December 2028

Location

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

Power plants in Oklahoma · Transmission lines in Oklahoma

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