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
12 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
State
TX
County
Karnes
Region
ERCOT
Developer
Regis Milton LLC
Utility
—
Entity
ERCOT
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