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BATTERY STORAGE · ERCOTSymphony BESS
Symphony BESS is a 612 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Austin County, Texas.
Queue statusIn planning
- PlanningQueued Feb 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Jul 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
- 26INR0466
- Grid region
- ERCOT (Texas)
- Developer
- Symphony BESS, LLC
- Connection point (POI)
- 46220 PETERS
- Location
- Austin County, Texas
- Technology
- Battery: 612 MW
- Total requested
- 612 MW
- Study phase
- SS Completed, FIS Started, No IA
- Queue status
- Active
- Entered queue
- 14 February 2025
- Proposed online date
- July 2028
Location
Marker shows the centre of Austin County; the queue data does not give exact sites.
Other requests in Austin County
- EmberYorkGas · 900 MW · agreement signed
- Sky Global West HoustonGas · 325 MW · agreement signed
- Sunrose Renewable Energy Solar SLFSolar + storage · 310 MW · in study
- Homestead Power (TEF-Due Diligence)Gas · 260 MW · in study
- Saddlehorn Energy StorageBattery storage · 257 MW · in study
- Parula Energy CenterBattery storage · 251 MW · in study
- Prost ESSBattery storage · 203 MW · in study
- BremRaek BESSBattery storage · 201 MW · in study
- Pamplona StorageSolar + storage · 154 MW · in study
- Pamplona SolarSolar + storage · 42.4 MW · in study
- ELTEX Power StationGas · 488 MW · withdrawn
- WalstromGas · 200 MW · withdrawn
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