Trenno BESS
202.56 MW storage in Johnson, TX · In queue since February 2024 · Proposed COD September 2027
202.56 MW
Capacity
1
Components
Battery
2y 3m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
3y 7m
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: 2027-09-13
The Trenno BESS project is a proposed 202.56 MW battery storage project located in Johnson County, Texas. Developed by JSB1, LLC, the project consists entirely of battery storage. It is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0173, with a queue entry date of February 7, 2024.
The proposed commercial operation date for the Trenno BESS project is September 13, 2027. Its interconnection status is currently in the Facility Study phase, and the point of interconnection is Tap 138kV 2281 Godley - 2888 Carmichael.
Generated from interconnection queue and public data sources
State
TX
County
Johnson
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
JSB1, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV 2281 Godley - 2888 Carmichael
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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