BRP Mekong BESS
413.74 MW storage in Robertson, TX · In queue since December 2021 · Proposed COD December 2027
413.74 MW
Capacity
1
Components
Battery
4y 5m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
6 years
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: 2027-12-01
The BRP Mekong BESS project is a proposed 413.74 MW battery storage project located in Robertson County, Texas. Developed by BRP Mekong BESS LLC, the project consists entirely of battery storage. It is currently active in the ERCOT interconnection queue as entry ERCOT-24INR0135, with a queue entry date of December 20, 2021, and a proposed commercial operation date of December 1, 2027. The project's interconnection status is currently in the Facility Study phase.
The point of interconnection (POI) for the project is the tap 345 kV line from Twin Oak Switch (#3400) to TPN One Plant Switchyard (#39950). The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Robertson
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
BRP Mekong BESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345 kV line from Twin Oak Switch (#3400) to TPN One Plant Switchyard (#39950)
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- POI Substation
- Holly Plant Switchyard
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.
