San Patricio Energy Center BESS
300.84 MW hybrid in San Patricio, TX · In queue since January 2026 · Proposed COD March 2029
300.84 MW
Capacity
0
Components
4 months
In Queue
—
IA Status
COD target: 2029
Total Duration
3y 2m
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: 2029-03-31
The San Patricio Energy Center BESS is a proposed 300.84 MW hybrid battery energy storage project located in San Patricio County, Texas. Developed by Ferrovial Energy US 1, the project consists of battery storage and other unspecified technologies. It is currently active in the ERCOT interconnection queue as entry ERCOT-29INR0227, with a queue entry date of January 13, 2026, and a proposed commercial operation date of March 31, 2029.
The project's point of interconnection (POI) is the 8606 Goddard 345kV substation.
Generated from interconnection queue and public data sources
State
TX
County
San Patricio
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Ferrovial Energy US 1
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
8606 Goddard 345kV
Data Source
Live · ERCOT
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- POI Substation
- Goddard Substation
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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