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BATTERY STORAGE · ERCOTRockpile Storage
Rockpile Storage is a 104 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Frio County, Texas.
Queue statusIn planning
- PlanningQueued Apr 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Jun 2029 (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
- 29INR0109
- Grid region
- ERCOT (Texas)
- Developer
- Rockpile Storage, LLC
- Connection point (POI)
- Direct to substation at 69kV Derby BUS ID #5842
- Location
- Frio County, Texas
- Technology
- Battery: 104 MW
- Total requested
- 104 MW
- Study phase
- SS Completed, FIS Started, No IA
- Queue status
- Active
- Entered queue
- 21 April 2025
- Proposed online date
- June 2029
Location
Marker shows the centre of Frio County; the queue data does not give exact sites.
Other requests in Frio County
- Jukebox SolarSolar · 281 MW · in study
- Morrow Lake StorageSolar + storage · 201 MW · in study
- Hamlet Solar SLFSolar + storage · 201 MW · in study
- Hamlet Storage SLFSolar + storage · 201 MW · in study
- Dilley SolarSolar · 201 MW · in study
- Bunting Solar ProjectSolar · 126 MW · in study
- Frio FarmSolar · 107 MW · in study
- Horizon SolarSolar · 204 MW · built
- Morrow Lake SolarSolar + storage · 201 MW · built
- Elara SolarSolar · 132 MW · built
- Pearsall BESSBattery storage · 10.0 MW · built
- North Leona SolarSolar · 205 MW · withdrawn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