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BATTERY STORAGE · ERCOTMargay Energy Storage
Margay Energy Storage is a 101 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Brazoria County, Texas.
Queue statusIn planning
- PlanningQueued Feb 2025 (current stage)
- ConsentedDec 2025 (not yet reached)
- Construction (not yet reached)
- OperatingTarget Apr 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
- 28INR0295
- Grid region
- ERCOT (Texas)
- Developer
- PowerPulse LLC
- Connection point (POI)
- Tap 138kV 42750 Mykawa - 48353 Telephone Ckt 06
- Location
- Brazoria County, Texas
- Technology
- Battery: 101 MW
- Total requested
- 101 MW
- Study phase
- SS Completed, FIS Completed, No IA
- Queue status
- Active
- Entered queue
- 25 February 2025
- Agreement signed
- 26 December 2025
- Proposed online date
- April 2029
Location
Marker shows the centre of Brazoria County; the queue data does not give exact sites.
Other requests in Brazoria County
- Austin Bayou SolarSolar + storage · 503 MW · agreement signed
- Gamay Energy StorageBattery storage · 419 MW · agreement signed
- Aldrin 345 BESSBattery storage · 362 MW · agreement signed
- Cottonwood Bayou SolarSolar · 351 MW · agreement signed
- Myrtle SolarSolar · 321 MW · agreement signed
- Elio BESSBattery storage · 317 MW · agreement signed
- First Capitol BESSBattery storage · 258 MW · agreement signed
- Hastings Park BESSBattery storage · 256 MW · agreement signed
- Clutch City Solar Phase IISolar · 251 MW · agreement signed
- Tanglewood SolarSolar · 251 MW · agreement signed
- Aldrin 138 BESSBattery storage · 207 MW · agreement signed
- Desna BESSBattery storage · 206 MW · agreement signed
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