Alamo City BESS
ERCOT-26INR0330BetaActiveBatteryERCOTLBNL + Live
128.12 MW storage in Bexar, TX · In queue since February 2024 · Proposed COD September 2027
128.12 MW
Capacity
1
Components
Battery
2y 2m
In Queue
Facility Study
IA Status
COD target: 2027
Interconnection Timeline
Total Duration
3y 7m
Facilities Study50%
Queue EntryFeb 27, 2024
Interconnection request submitted to ISO/RTO
Interconnection StudyCurrent
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection Agreement
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Commercial Operation
Proposed COD: 2027-09-21
Project Details
State
TX
County
Bexar
Region
ERCOT
Developer
ALAMO CITY ESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV 5294 Martinez - 5110 JT Deely
Data Source
LBNL + Live
News & Articles (1)Beta
Last updated 2026-03-26