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BATTERY STORAGE · ERCOTHacienda Storage
Hacienda Storage is a 202 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Galveston County, Texas.
Queue statusIn planning
- PlanningQueued May 2022 (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
- 23INR0485
- Grid region
- ERCOT (Texas)
- Developer
- Galveston Energy Storage LLC
- Connection point (POI)
- 38745 Attwater 138kV
- Location
- Galveston County, Texas
- Technology
- Battery: 202 MW
- Total requested
- 202 MW
- Study phase
- SS Completed, FIS Started, No IA
- Queue status
- Active
- Entered queue
- 10 May 2022
- Proposed online date
- December 2026
Location
Marker shows the centre of Galveston County; the queue data does not give exact sites.
Other requests in Galveston County
- Red Egret BESSBattery storage · 311 MW · agreement signed
- Shepard Energy StorageBattery storage · 257 MW · agreement signed
- Zeya BESSBattery storage · 255 MW · agreement signed
- Vertus Energy StorageBattery storage · 207 MW · agreement signed
- Southern Select Energy StorageBattery storage · 205 MW · agreement signed
- Wizard BESSBattery storage · 151 MW · agreement signed
- Air Products GCAGas · 14.0 MW · agreement signed
- Hidden Lakes BESSBattery storage · 9.9 MW · agreement signed
- Hecate Energy Jamaica WindOnshore wind · 1,029 MW · in study
- Kresge Land Battery StorageBattery storage · 200 MW · in study
- Valcrest BESSBattery storage · 154 MW · in study
- IEP BlackhawkBattery storage · 100 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