United States › Grid › Interconnection queues › Texas
BATTERY STORAGE · ERCOTMesquite BESS
Mesquite BESS is a 9.9 MW battery storage request with a signed interconnection agreement in the ERCOT interconnection queue, in Cameron County, Texas.
Queue statusConsented
- Planning (completed)
- ConsentedFeb 2024 (current stage)
- Construction (not yet reached)
- OperatingTarget Feb 2026 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- 25INR0697
- Grid region
- ERCOT (Texas)
- Developer
- Grenergy USA
- Connection point (POI)
- Substation: Mesquite, XFMR 1 Substation transmission kV: 138 ERCOT Station Long Name: MESQUITE ERCOT Station site code: MESQUITE ERCOT Bus#: 8554 ERCOT Load Name: Load1
- Location
- Cameron County, Texas
- Technology
- Battery: 9.9 MW
- Total requested
- 9.9 MW
- Study phase
- IA Executed
- Queue status
- Active
- Agreement signed
- 26 February 2024
- Proposed online date
- February 2026
Location
Marker shows the centre of Cameron County; the queue data does not give exact sites.
Other requests in Cameron County
- Eval StorageBattery storage · 252 MW · agreement signed
- Pajarita BESSBattery storage · 206 MW · agreement signed
- Resaca Oasis StorageBattery storage · 201 MW · agreement signed
- Arroyo StorageSolar + storage · 184 MW · agreement signed
- Citrus Flatts BESSBattery storage · 101 MW · agreement signed
- Arroyo SolarSolar + storage · 100 MW · agreement signed
- Harlingen #1 BESS 1Battery storage · 10.0 MW · agreement signed
- Mesquite BESS2Battery storage · 10.0 MW · agreement signed
- Olmito BESSBattery storage · 10.0 MW · agreement signed
- East Harrison BESSBattery storage · 10.0 MW · agreement signed
- Laureles BESSBattery storage · 9.9 MW · agreement signed
- Aegle PowerGas · 1,536 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