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BATTERY STORAGE · ERCOTSeven Flags BESS
Seven Flags BESS is a 103 MW battery storage request with a signed interconnection agreement in the ERCOT interconnection queue, in Webb County, Texas.
Queue statusConsented
- PlanningQueued Sep 2021 (completed)
- ConsentedMay 2023 (current stage)
- Construction (not yet reached)
- OperatingTarget Jan 2026 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- 23INR0351
- Grid region
- ERCOT (Texas)
- Developer
- Seven Flags BESS LLC
- Connection point (POI)
- 8295 Wormser Substation 138kV
- Location
- Webb County, Texas
- Technology
- Battery: 103 MW
- Total requested
- 103 MW
- Study phase
- SS Completed, FIS Completed, IA
- Queue status
- Active
- Entered queue
- 1 September 2021
- Agreement signed
- 19 May 2023
- Proposed online date
- January 2026
Location
Marker shows the centre of Webb County; the queue data does not give exact sites.
Other requests in Webb County
- SieteOnshore wind · 493 MW · agreement signed
- Cuchillas SolarSolar + storage · 306 MW · agreement signed
- Corazon Solar Phase IISolar + storage · 204 MW · agreement signed
- Corvus SolarSolar · 202 MW · agreement signed
- Cedro Hill Wind RepowerOnshore wind · 9.9 MW · agreement signed
- Torrecillas BESSBattery storage · 9.9 MW · agreement signed
- Outpost StorageSolar + storage · 508 MW · in study
- Siete WindOnshore wind · 493 MW · in study
- Cuchillas BESSSolar + storage · 307 MW · in study
- Cenizo SolarSolar · 301 MW · in study
- Bendito WindOnshore wind · 300 MW · in study
- Miracle Ranch Solar SLFSolar + storage · 222 MW · in study
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