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BATTERY STORAGE · ERCOTTierra Seca BESS
Tierra Seca BESS is a 103 MW battery storage request with a signed interconnection agreement in the ERCOT interconnection queue, in Val Verde County, Texas.
Queue statusConsented
- PlanningQueued Aug 2021 (completed)
- ConsentedMay 2023 (current stage)
- Construction (not yet reached)
- OperatingTarget Jan 2026 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- 23INR0364
- Grid region
- ERCOT (Texas)
- Developer
- Tierra Seca BESS LLC
- Connection point (POI)
- 138kV 8255 HAMILTON4A (Hamilton Road Substation)
- Location
- Val Verde County, Texas
- Technology
- Battery: 103 MW
- Total requested
- 103 MW
- Study phase
- SS Completed, FIS Completed, IA
- Queue status
- Active
- Entered queue
- 24 August 2021
- Agreement signed
- 18 May 2023
- Proposed online date
- January 2026
Location
Marker shows the centre of Val Verde County; the queue data does not give exact sites.
Other requests in Val Verde County
- Zodiac StorageBattery storage · 126 MW · in study
- Evans Creek Energy StorageBattery storage · 103 MW · in study
- Visol 1 SolarSolar · 94.8 MW · in study
- Pumpville Ranch 1Solar · 1,000 MW · suspended
- Blue Hills WindOnshore wind · 276 MW · suspended
- Antlia BESSBattery storage · 72.4 MW · built
- Hamilton BESSOther · 10.0 MW · built
- Green Valley WindOnshore wind · 500 MW · withdrawn
- Blue Valley SolarSolar · 148 MW · withdrawn
- Blue Star SolarSolar · 72.3 MW · withdrawn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