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BATTERY STORAGE · SPPBattery storage project GEN-2025-SR17, Stephens County
Battery storage project GEN-2025-SR17, Stephens County is a 200 MW battery storage request in interconnection study in the SPP interconnection queue, in Stephens County, Oklahoma, connecting to AEP.
Queue statusIn planning
- PlanningQueued Jun 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 2026 (not yet reached)
- 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-2025-SR17
- Grid region
- SPP (Southwest Power Pool)
- Utility / transmission owner
- AEP
- Connection point (POI)
- Terry Road 345kV Station
- Location
- Stephens County, Oklahoma
- Technology
- Battery: 200 MW
- Total requested
- 200 MW
- Service type
- NRIS and ERIS
- Study phase
- IA PENDING
- Queue status
- Active
- Entered queue
- 6 June 2025
- Proposed online date
- December 2026
Location
Marker shows the centre of Stephens County; the queue data does not give exact sites.
Other requests in Stephens 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