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BATTERY STORAGE · ERCOTAlwest BESS
Alwest BESS is a 209 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Anderson County, Texas.
Queue statusIn planning
- PlanningQueued Aug 2021 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Apr 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
- 22INR0541
- Grid region
- ERCOT (Texas)
- Developer
- Castleman Power
- Connection point (POI)
- 3114 Paltalco 138kV
- Location
- Anderson County, Texas
- Technology
- Battery: 209 MW
- Total requested
- 209 MW
- Study phase
- SS Completed, FIS Started, No IA
- Queue status
- Active
- Entered queue
- 24 August 2021
- Proposed online date
- April 2028
Location
Marker shows the centre of Anderson County; the queue data does not give exact sites.
Other requests in Anderson County
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