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BATTERY STORAGE · SPPBattery storage project ERAS-2025-027, Yoakum County
Battery storage project ERAS-2025-027, Yoakum County is a 250 MW battery storage request in interconnection study in the SPP interconnection queue, in Yoakum County, Texas, connecting to SPS.
Queue statusIn planning
- PlanningQueued Oct 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget May 2028 (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
- ERAS-2025-027
- Grid region
- SPP (Southwest Power Pool)
- Utility / transmission owner
- SPS
- Connection point (POI)
- Mahoney 230kV Substation
- Location
- Yoakum County, Texas
- Technology
- Battery: 250 MW
- Total requested
- 250 MW
- Service type
- NRIS and ERIS
- Study phase
- ERAS
- Queue status
- Active
- Entered queue
- 2 October 2025
- Proposed online date
- May 2028
Location
Marker shows the centre of Yoakum County; the queue data does not give exact sites.
Other requests in Yoakum County
- Solar project GEN-2017-239, Yoakum CountySolar · 300 MW · agreement signed
- Battery storage project GEN-2019-011, Yoakum CountyBattery storage · 207 MW · agreement signed
- Solar + storage project GEN-2021-090, Yoakum CountySolar + storage · 400 MW · in study
- Solar + storage project GEN-2024-336, Yoakum CountySolar + storage · 300 MW · in study
- Battery storage project GEN-2024-SR15, Yoakum CountyBattery storage · 300 MW · in study
- Solar + storage project GEN-2024-015, Yoakum CountySolar + storage · 280 MW · in study
- Gas project GEN-2011-048, Yoakum CountyGas · 175 MW · built
- Gas project GEN-2004-015, Yoakum CountyGas · 150 MW · built
- Gas project GEN-2006-015, Yoakum CountyGas · 150 MW · built
- Gas project GEN-2012-035, Yoakum CountyGas · 7.0 MW · built
- Gas project GEN-2012-034, Yoakum CountyGas · 7.0 MW · built
- Gas project GEN-2012-036, Yoakum CountyGas · 7.0 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