Palacios BESS
125.69 MW storage in Cameron, TX · In queue since May 2023 · Proposed COD November 2027
125.69 MW
Capacity
1
Components
Battery
3 years
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
4y 6m
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: 2027-11-28
The Palacios BESS project is a proposed 125.69 MW battery storage project located in Cameron County, Texas. The developer is BRP BLUE TOPAZ 11, LLC. It is currently in the ERCOT interconnection queue as entry ERCOT-25INR0418, with a queue entry date of May 15, 2023, and a proposed commercial operation date of November 28, 2027.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the 5767 HIWAY511SUB8 138kV substation. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Cameron
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
BRP BLUE TOPAZ 11, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
5767 HIWAY511SUB8 138kV
Data Source
LBNL
- 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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