Post Trail Energy
103.5 MW storage in Matagorda, TX · In queue since September 2024 · Proposed COD October 2028
103.5 MW
Capacity
1
Components
Battery
1y 8m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
4y 1m
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: 2028-10-16
The Post Trail Energy project is a proposed 103.5 MW battery storage project located in Matagorda County, Texas. Developed by Post Trail Energy, LLC, the project is interconnected within the ERCOT region under queue ID ERCOT-26INR0429. The project entered the interconnection queue on September 10, 2024, and has a proposed commercial operation date of October 16, 2028. Its interconnection agreement status is currently in the Facility Study phase.
The Post Trail Energy project has been featured in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Matagorda
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Post Trail Energy, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV Conoco 8138 - Black Cat 80124
Data Source
LBNL + Live
- 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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