Muenster BESS
9.9 MW storage in Cooke, TX · Proposed COD March 2025
9.9 MW
Capacity
1
Components
Battery
—
In Queue
IA Executed
IA Status
Signed Jul 2023
IA → COD
1y 8m
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: 2025-03-04
State
TX
County
Cooke
Region
ERCOT
Developer
Regis Development I, LLC
Utility
—
Entity
ERCOT
Point of Interconnection
Station Name (TDSP Station Code): Muenster Load/Load Transformer Name: Muenster1 PTI BUS number: 695 Voltage in kV (Transmission Level): 138kV
Data Source
LBNL