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United States › Grid › Interconnection queues › Oklahoma

BATTERY STORAGE · SPP

Battery storage project GEN-2022-145, Johnston County

Battery storage project GEN-2022-145, Johnston County is a 180 MW battery storage request in interconnection study in the SPP interconnection queue, in Johnston County, Oklahoma, connecting to AEP.

Queue statusIn planning
  1. PlanningQueued Feb 2023 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Dec 2030 (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-2022-145
Grid region
SPP (Southwest Power Pool)
Utility / transmission owner
AEP
Connection point (POI)
Weatherford Jct. to Hinton 138 kV line
Location
Johnston County, Oklahoma
Technology
Battery: 180 MW
Total requested
180 MW
Service type
Energy only (ERIS)
Study phase
FACILITY STUDY STAGE
Queue status
Active
Entered queue
21 February 2023
Proposed online date
December 2030

Location

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

Power plants in Oklahoma · Transmission lines in Oklahoma

Other requests in Johnston 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