Bastion BESS
154.3 MW hybrid in Matagorda, TX · In queue since July 2025 · Proposed COD November 2028
154.3 MW
Capacity
0
Components
10 months
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 4m
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: 2028-11-01
The Bastion BESS project is a proposed 154.3 MW hybrid battery energy storage project located in Matagorda County, Texas. Developed by BESS BASTION LLC, the project is interconnected within the ERCOT region under queue ID ERCOT-28INR0341, with a queue entry date of July 7, 2025. The proposed commercial operation date is November 1, 2028.
The project consists of battery energy storage and another unspecified technology. It is currently listed as active in the ERCOT interconnection queue. The point of interconnection is the Blessing Substation 138 kV (ID 8121).
Generated from interconnection queue and public data sources
State
TX
County
Matagorda
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
BESS BASTION LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Blessing Substation 138 kV (ID 8121)
Data Source
Live · ERCOT
- ISO / RTO
- ERCOT
- Trading Hub
- HB_HOUSTON
- Hub Confidence
- MEDIUM
- POI Substation
- Blessing 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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