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BATTERY STORAGE · ERCOTJolly Rock Storage Center
Jolly Rock Storage Center is a 209 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Young County, Texas.
Queue statusIn planning
- PlanningQueued Dec 2024 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget May 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
- 29INR0084
- Grid region
- ERCOT (Texas)
- Developer
- Jolly Rock Storage Center LLC
- Connection point (POI)
- Tap 138kV 1431 GRAHAM Plant Switch - 11525 Short Grass Circuit 1.
- Location
- Young County, Texas
- Technology
- Battery: 209 MW
- Total requested
- 209 MW
- Study phase
- SS Completed, FIS Started, No IA
- Queue status
- Active
- Entered queue
- 19 December 2024
- Proposed online date
- May 2029
Location
Marker shows the centre of Young County; the queue data does not give exact sites.
Other requests in Young County
- Olney AGR1Other · 10.0 MW · agreement signed
- Trinity Hills Wind repowerOnshore wind · -27.0 MW · agreement signed
- Miller Bend Energy BESSSolar + storage · 548 MW · in study
- Miller Bend Energy SolarSolar + storage · 532 MW · in study
- Sweetheart BESSSolar + storage · 310 MW · in study
- Tapaderos SolarSolar + storage · 302 MW · in study
- Sweetheart SolarSolar + storage · 301 MW · in study
- Tapaderos StorageSolar + storage · 207 MW · in study
- Red Top Solar ISolar · 201 MW · in study
- Thunderbird Valley StorageBattery storage · 150 MW · in study
- Carolina Storage Young CountyBattery storage · 105 MW · in study
- Young Wind II SLFOnshore wind · 152 MW · suspended
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