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BATTERY STORAGE · ERCOTOchoa Energy Storage II
Ochoa Energy Storage II is a 517 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Waller County, Texas.
Queue statusIn planning
- PlanningQueued Apr 2024 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Jan 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
- 27INR0235
- Grid region
- ERCOT (Texas)
- Developer
- Ochoa Energy Storage II LLC
- Connection point (POI)
- Tap 138kV 44420 Katy - 44230 Flewellen
- Location
- Waller County, Texas
- Technology
- Battery: 517 MW
- Total requested
- 517 MW
- Study phase
- SS Completed, FIS Started, No IA
- Queue status
- Active
- Entered queue
- 15 April 2024
- Proposed online date
- January 2029
Location
Marker shows the centre of Waller County; the queue data does not give exact sites.
Other requests in Waller County
- Twinwood Solar 1Solar · 358 MW · in study
- Ochoa Energy StorageBattery storage · 260 MW · in study
- Caladium BESSBattery storage · 201 MW · in study
- Augie BESSBattery storage · 201 MW · in study
- Maderagemela BESS1Battery storage · 154 MW · in study
- Parliament SolarSolar · 485 MW · built
- JuggernautOther · 100 MW · withdrawn
- Monaville SolarSolar · 100 MW · withdrawn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