Eligius BESS
174.66 MW hybrid in Hidalgo, TX · In queue since February 2025 · Proposed COD November 2028
174.66 MW
Capacity
0
Components
1y 3m
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 9m
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: 2028-11-28
The Eligius BESS project is a proposed 174.66 MW hybrid battery energy storage project located in Hidalgo County, Texas. Developed by Eligius Storage LLC, the project consists of battery energy storage and other unspecified technologies. It is currently active in the ERCOT interconnection queue as entry ERCOT-28INR0247, with a queue entry date of February 25, 2025.
The proposed commercial operation date for the Eligius BESS project is November 28, 2028. The point of interconnection is on the tap 138kV Liston (#8394) – JL Bates (#8392) line, managed by AEP. The project has appeared in recent news coverage regarding energy storage developments in Texas.
Generated from interconnection queue and public data sources
State
TX
County
Hidalgo
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Eligius Storage LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
tap 138kV Liston (#8394) – JL Bates (#8392) line, AEP
Data Source
Live · ERCOT
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- LOW
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.
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