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BATTERY STORAGE · ERCOTBig Five Storage
Big Five Storage is a 102 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Hidalgo County, Texas.
Queue statusIn planning
- PlanningQueued May 2023 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Jan 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
- 25INR0239
- Grid region
- ERCOT (Texas)
- Developer
- TX BESS 3 LLC
- Connection point (POI)
- Tap 138kV (5784) Redgtss - (8380) Nedina
- Location
- Hidalgo County, Texas
- Technology
- Battery: 102 MW
- Total requested
- 102 MW
- Study phase
- SS Completed, FIS Started, No IA
- Queue status
- Active
- Entered queue
- 26 May 2023
- Proposed online date
- January 2028
Location
Marker shows the centre of Hidalgo County; the queue data does not give exact sites.
Other requests in Hidalgo County
- Grapefruit SolarSolar · 291 MW · agreement signed
- Monte Cristo 1 WindOnshore wind · 235 MW · agreement signed
- Monte Cristo II WindOnshore wind · 234 MW · agreement signed
- Gunnar BESSBattery storage · 155 MW · agreement signed
- Carambola BESSBattery storage · 101 MW · agreement signed
- North Edinburg BESS 1Battery storage · 10.0 MW · agreement signed
- SE Edinburg BESSBattery storage · 9.9 MW · agreement signed
- Palmview BESSBattery storage · 9.9 MW · agreement signed
- Val Vista Grid BESS 2Battery storage · 211 MW · in study
- Val Vista Grid BESS 1Battery storage · 209 MW · in study
- McMEXICO STORAGEBattery storage · 202 MW · in study
- Fike BESSBattery storage · 201 MW · in study
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