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BATTERY STORAGE · SPPBattery storage project GEN-2025-SR6, Grady County
Battery storage project GEN-2025-SR6, Grady County is a 200 MW battery storage request in interconnection study in the SPP interconnection queue, in Grady County, Oklahoma, connecting to OG&E.
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-SR6
- Grid region
- SPP (Southwest Power Pool)
- Utility / transmission owner
- OG&E
- Connection point (POI)
- Minco 345kV Substation
- Location
- Grady County, Oklahoma
- Technology
- Battery: 200 MW
- Total requested
- 200 MW
- Service type
- NRIS and ERIS
- Study phase
- FACILITY STUDY STAGE
- Queue status
- Active
- Entered queue
- 4 June 2025
- Proposed online date
- December 2026
Location
Marker shows the centre of Grady County; the queue data does not give exact sites.
Other requests in Grady County
- Solar project GEN-2018-055, Grady CountySolar · 252 MW · agreement signed
- Solar project GEN-2017-150, Grady CountySolar · 250 MW · agreement signed
- Onshore wind project GEN-2017-233, Grady CountyOnshore wind · 215 MW · agreement signed
- Battery storage project GEN-2024-369, Grady CountyBattery storage · 250 MW · in study
- Solar project GEN-2023-035, Grady CountySolar · 200 MW · in study
- Solar project GEN-2022-055, Grady CountySolar · 200 MW · in study
- Solar + storage project GEN-2024-362, Grady CountySolar + storage · 140 MW · in study
- Onshore wind project GEN-2014-057, Grady CountyOnshore wind · 250 MW · built
- Onshore wind project GEN-2007-043, Grady CountyOnshore wind · 200 MW · built
- Onshore wind project GEN-2011-050, Grady CountyOnshore wind · 108 MW · built
- Onshore wind project GEN-2014-020, Grady CountyOnshore wind · 100 MW · built
- Onshore wind project GEN-2015-057, Grady CountyOnshore wind · 100 MW · built
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