Sengun BESS
200.89 MW storage in Nueces, TX · In queue since January 2024 · Proposed COD March 2028
200.89 MW
Capacity
1
Components
Battery
2y 4m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
4y 2m
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: 2028-03-17
The Sengun BESS project is a proposed 200.89 MW battery storage project located in Nueces County, Texas. The developer is BRP Blue Topaz 12, LLC. It is currently active in the ERCOT interconnection queue as entry ERCOT-26INR0248, with a queue entry date of January 3, 2024. The proposed commercial operation date is March 17, 2028.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the WEST_OSO4A (8484) 138 KV substation. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Nueces
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
BRP Blue Topaz 12, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
WEST_OSO4A (8484) 138 KV
Data Source
LBNL + Live
- 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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