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BATTERY STORAGE · ERCOTStewart Grady BESS
Stewart Grady BESS is a 151 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Martin County, Texas.
Queue statusIn planning
- PlanningQueued May 2023 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Apr 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
- 25INR0396
- Grid region
- ERCOT (Texas)
- Developer
- Grady BESS
- Connection point (POI)
- Tap 138kV 11368 Expanse Switch – 23841 Sale Ranch
- Location
- Martin County, Texas
- Technology
- Battery: 151 MW
- Total requested
- 151 MW
- Study phase
- SS Completed, FIS Started, No IA
- Queue status
- Active
- Entered queue
- 26 May 2023
- Proposed online date
- April 2028
Location
Marker shows the centre of Martin County; the queue data does not give exact sites.
Other requests in Martin County
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