BRP Pollux BESS
163.42 MW storage in Bosque, TX · In queue since January 2022 · Proposed COD December 2029
163.42 MW
Capacity
1
Components
Battery
4y 4m
In Queue
Facility Study
IA Status
COD target: 2029
Total Duration
7y 11m
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: 2029-12-01
The BRP Pollux BESS project is a proposed 163.42 MW battery storage project located in Bosque County, Texas. Developed by BRP Pollux BESS LLC, the project is interconnected within the ERCOT region and entered the interconnection queue as ERCOT-23INR0431 on January 6, 2022. The current interconnection status is Facility Study, with a proposed commercial operation date of December 1, 2029.
The project consists entirely of battery storage, with a total capacity of 163.42 MW. The point of interconnection is the 138 kV Olsen Switching Station (#37460). The project is currently listed as active within the ERCOT interconnection queue.
Generated from interconnection queue and public data sources
State
TX
County
Bosque
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
BRP Pollux BESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
138 kV Olsen Switching Station (#37460)
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- POI Substation
- Ajo Switching Station
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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