Milton BESS
9.9 MW storage in Karnes, TX · Proposed COD April 2025
9.9 MW
Capacity
1
Components
Battery
—
In Queue
IA Executed
IA Status
Signed Sep 2023
IA → COD
1y 7m
Schedule
13 months past proposed COD
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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2025-04-15
The Milton BESS project is a proposed 9.9 MW battery storage project located in Karnes County, Texas. Developed by Regis Milton LLC, the project consists of a single 9.9 MW battery component. It is currently active in the ERCOT interconnection queue as entry ERCOT-23INR0552.
The project's proposed commercial operation date is April 15, 2025. An Interconnection Agreement (IA) for the project was executed on September 7, 2023. The Point of Interconnection (POI) is at the Milton station, load LD_1, bus number 78583, at 138 kV.
Generated from interconnection queue and public data sources
State
TX
County
Karnes
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Regis Milton LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Station Name (TSP Station Code): MILTON; Load/Load Transformer Name: LD_1; PTI Bus Number: 78583; Voltage in kV (Transmission Level): 138 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.
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