Escondido BESS — Project Summary

Queue ID
ERCOT-25INR0593
Capacity
9.99 MW
Technology
Battery
Status
active
Location
Maverick, TX
Region
ERCOT
Developer
Regis Escondido LLC
IA Status
IA Executed

Escondido BESS

BetaActiveBatteryERCOTLBNL

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

Interconnection Timeline

IA → COD

1y 6m

Schedule

10 months past proposed COD

Construction75%
Queue Entry

Interconnection request submitted to ISO/RTO

Interconnection Study

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection AgreementNov 29, 2023

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 6–18 months

Commercial Operation

Proposed COD: 2025-05-30

Project Details

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

No news available for this project.