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United States › Grid › Interconnection queues › Oklahoma

BATTERY STORAGE · SPP

Battery storage project ERAS-2025-022, Pontotoc County

Battery storage project ERAS-2025-022, Pontotoc County is a 123 MW battery storage request in interconnection study in the SPP interconnection queue, in Pontotoc County, Oklahoma, connecting to PEC.

Queue statusIn planning
  1. PlanningQueued Oct 2025 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Jun 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
ERAS-2025-022
Grid region
SPP (Southwest Power Pool)
Utility / transmission owner
PEC
Connection point (POI)
Monte Vista 138 kV Substation
Location
Pontotoc County, Oklahoma
Technology
Battery: 123 MW
Total requested
123 MW
Service type
NRIS and ERIS
Study phase
ERAS
Queue status
Active
Entered queue
1 October 2025
Proposed online date
June 2028

Location

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

Power plants in Oklahoma · Transmission lines in Oklahoma

Other requests in Pontotoc 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