Radian Storage II
320 MW storage in Brown, TX · In queue since July 2024 · Proposed COD April 2027
320 MW
Capacity
1
Components
Battery
1y 10m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
2y 9m
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: 2027-04-02
The Radian Storage II project is a proposed 320 MW battery energy storage system located in Brown County, Texas. The project, being developed by IP Radian BESS, LLC, is currently active in the ERCOT interconnection queue as entry ERCOT-26INR0518, with a queue entry date of July 30, 2024. The proposed commercial operation date is April 2, 2027. The project's interconnection status is currently in the Facility Study phase, and the point of interconnection is Tap 1444 Brown Switch 345KV.
The Radian Storage II project has been featured in recent news coverage related to the energy industry and grid infrastructure.
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
Tap 1444 Brown Switch 345KV
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.
Last updated 2026-03-26
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