Ferdinand Grid BESS II
208.12 MW storage in Bexar, TX · In queue since December 2024 · Proposed COD June 2027
208.12 MW
Capacity
1
Components
Battery
1y 5m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
2y 6m
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2027-06-08
The Ferdinand Grid BESS II project is a proposed 208.12 MW battery storage project located in Bexar County, Texas. Developed by Ambar Power Holdco LLC, the project consists entirely of battery storage. It is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0393, with a queue entry date of December 19, 2024, and a proposed commercial operation date of June 8, 2027. The project's interconnection status is currently in the Facility Study phase, and the point of interconnection is the 5260 Leon Creek 138kV.
The Ferdinand Grid BESS II project has been mentioned in recent news coverage related to grid infrastructure.
Generated from interconnection queue and public data sources
State
TX
County
Bexar
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Ambar Power Holdco LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
5260 Leon Creek 138kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- LEONLCPCT1_2
- POI Substation
- Leon Creek Switchyard
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
Last updated 2026-03-26
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