Palacios Bay Energy Storage — Project Summary

Queue ID
ERCOT-25INR0544
Capacity
101.2 MW
Technology
Battery
Status
active
Location
Matagorda, TX
Region
ERCOT
Developer
Palacios Bay Energy Storage, LLC
IA Status
Facility Study

Palacios Bay Energy Storage

BetaActiveBatteryERCOTLBNL

101.2 MW storage in Matagorda, TX · In queue since October 2023 · Proposed COD June 2026

101.2 MW

Capacity

1

Components

Battery

2y 5m

In Queue

Facility Study

IA Status

COD target: 2026

Interconnection Timeline

Total Duration

2y 8m

Facilities Study50%
Queue EntryOct 19, 2023

Interconnection request submitted to ISO/RTO

Interconnection StudyCurrent

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

Typical: 18–30 months (fastest major ISO)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2026-06-15

Project Details

State

TX

County

Matagorda

Region

ERCOT

Developer

Palacios Bay Energy Storage, LLC

Utility

Entity

ERCOT

Point of Interconnection

Tap 138kV #8115 WADSWORT4A - #8139 CELNEBC4B

Data Source

LBNL

No news available for this project.