Ouroboros Grid BESS 1
200.82 MW hybrid in Cameron, TX · In queue since July 2025 · Proposed COD June 2028
200.82 MW
Capacity
0
Components
10 months
In Queue
—
IA Status
COD target: 2028
Total Duration
2y 11m
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: 2028-06-01
The Ouroboros Grid BESS 1 project is a proposed 200.82 MW hybrid battery energy storage project located in Cameron County, Texas. The project, developed by Ouroboros Grid BESS Unit 1, is in the ERCOT interconnection queue as entry ERCOT-28INR0397, with a queue entry date of July 29, 2025. The proposed commercial operation date is June 1, 2028.
The project's point of interconnection (POI) is POIB: #88337 Chalybe 345 kV, an expansion of the #8735 Chalybe 138 kV, which will be connected by a double circuit line to #79500 Palmito 345 kV.
Generated from interconnection queue and public data sources
State
TX
County
Cameron
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Ouroboros Grid BESS Unit 1
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
POIB: #88337 Chalybe 345 kV (expansion of the #8735 Chalybe 138 kV – to be connected by double circuit line to #79500 Palmito 345 kV)
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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