Escondido BESS
9.99 MW storage in Maverick, TX · Proposed COD May 2025
9.99 MW
Capacity
1
Components
Battery
—
In Queue
IA Executed
IA Status
Signed Nov 2023
IA → COD
1y 6m
Schedule
10 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: 2025-05-30
State
TX
County
Maverick
Region
ERCOT
Developer
Regis Escondido LLC
Utility
—
Entity
ERCOT
Point of Interconnection
Station Name: ESCONDIDO TSP Station Code: ESCONDID Load Transformer Name: LOAD2 Bus #: 8260 Voltage in kV (Transmission Level): 138 kV
Data Source
LBNL