Dorsey Road BESS
155 MW hybrid in Bexar, TX · In queue since March 2025 · Proposed COD August 2029
155 MW
Capacity
0
Components
1y 2m
In Queue
—
IA Status
COD target: 2029
Total Duration
4y 5m
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: 2029-08-31
The Dorsey Road BESS project is a proposed 155 MW hybrid battery energy storage project located in Bexar County, Texas. Developed by Horizon Energy Storage Greenfield Project Holdings LLC, it is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0342, with a queue entry date of March 6, 2025. The proposed commercial operation date is August 31, 2029.
The project's point of interconnection (POI) is Tap 138 kV Chavanea (5085) - Palo Alto (5330).
Generated from interconnection queue and public data sources
State
TX
County
Bexar
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Horizon Energy Storage Greenfield Project Holdings LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138 kV Chavanea (5085) - Palo Alto (5330).
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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