Radian Storage IIB
320 MW storage in Brown, TX · In queue since July 2024 · Proposed COD July 2028
320 MW
Capacity
1
Components
Battery
1y 10m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
4 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: 2028-07-01
The Radian Storage IIB project is a proposed 320 MW battery storage project located in Brown County, Texas. Developed by IP Radian BESS, LLC, the project entered the ERCOT interconnection queue as entry ERCOT-26INR0541 on July 30, 2024. The current interconnection status is listed as Facility Study, with a proposed commercial operation date of July 1, 2028.
The project consists of 320 MW of battery storage capacity. It is interconnected at the 1444 Brown Switch 345 kV point of interconnection. The Radian Storage IIB project has appeared in recent news coverage regarding energy storage development in Texas.
Generated from interconnection queue and public data sources
State
TX
County
Brown
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
IP Radian BESS, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
1444 Brown Switch 345 kV
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.
