John Bull BESS
147.42 MW storage in Nueces, TX · In queue since July 2023 · Proposed COD April 2028
147.42 MW
Capacity
1
Components
Battery
2y 10m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
4y 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: 2028-04-16
The John Bull BESS project is a proposed 147.42 MW battery storage project located in Nueces County, Texas. Developed by BRP BLUE TOPAZ 13, LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-25INR0455, with a queue entry date of July 31, 2023. The proposed commercial operation date is April 16, 2028, and the project's interconnection agreement status is currently in the Facility Study phase.
The point of interconnection for the John Bull BESS project is the 8482 WEIL TRC4A 138kV substation. Recent news coverage has discussed the development project.
Generated from interconnection queue and public data sources
State
TX
County
Nueces
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
BRP BLUE TOPAZ 13, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
8482 WEIL TRC4A 138kV
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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