Shepard Energy Storage — Project Summary

Queue ID
ERCOT-25INR0262
Capacity
260.22 MW
Technology
Battery
Status
active
Location
Galveston, TX
Region
ERCOT
Developer
Shepard Energy Storage LLC
IA Status
IA Executed

Shepard Energy Storage

ERCOT-25INR0262BetaActiveBatteryERCOTLBNL + Live

260.22 MW storage in Galveston, TX · In queue since December 2022 · Proposed COD July 2027

260.22 MW

Capacity

1

Components

Battery

3y 4m

In Queue

IA Executed

IA Status

Signed Jan 2024

Interconnection Timeline

Queue → IA

1y 1m

IA → COD

3y 6m

Total Duration

1y 1m

Construction75%
Queue EntryDec 15, 2022

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 AgreementJan 17, 2024

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 6–18 months

Commercial Operation

Proposed COD: 2027-07-01

Project Details

State

TX

County

Galveston

Region

ERCOT

Developer

Shepard Energy Storage LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Hidden Lakes 138kV substation (Bus# 38900)

Data Source

LBNL + Live

No news available for this project.