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BATTERY STORAGE · ERCOTTrenno BESS
Trenno BESS is a 203 MW battery storage request with a signed interconnection agreement in the ERCOT interconnection queue, in Johnson County, Texas.
Queue statusConsented
- PlanningQueued Feb 2024 (completed)
- ConsentedAug 2025 (current stage)
- Construction (not yet reached)
- OperatingTarget Sep 2027 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- 27INR0173
- Grid region
- ERCOT (Texas)
- Developer
- JSB1, LLC
- Connection point (POI)
- Tap 138kV 2281 Godley - 2888 Carmichael
- Location
- Johnson County, Texas
- Technology
- Battery: 203 MW
- Total requested
- 203 MW
- Study phase
- SS Completed, FIS Started, IA
- Queue status
- Active
- Entered queue
- 7 February 2024
- Agreement signed
- 18 August 2025
- Proposed online date
- September 2027
Location
Marker shows the centre of Johnson County; the queue data does not give exact sites.
Other requests in Johnson 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