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Duffy Battery Energy Storage Project

Sector: Energy Storage • Location: Texas, United States

Source: Orrick

Project
Under Construction

The Duffy battery energy storage project is a 235 MW / 470 MWh utility-scale battery system designed to store electricity and support grid reliability in ERCOT. The project aims to add grid-scale storage capacity, store excess electricity, and deliver power during peak demand to improve grid reliability and support renewable energy integration in Texas.

Status
Under Construction
Sector
Energy Storage, Power Transmission, Power Generation (CCGT)
Location
Texas, United States of America
Updated
22 Jul 2026
Source
Orrick

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Project Information

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The project “Duffy Battery Energy Storage Project” is an infrastructure initiative in the Energy Storage sector, located in Texas, United States. Taiyo aggregates data on it from Orrick.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Duffy battery energy storage project is a 235 MW / 470 MWh utility-scale battery system designed to store electricity and support grid reliability in ERCOT. The project aims to add grid-scale storage capacity, store excess electricity, and deliver power during peak demand to improve grid reliability and support renewable energy integration in Texas.

Original sector

Energy

Location

Country

United States of America (USA)

State

Texas

Source

Source

Orrick

URL

More Details

Record type

Project

Sector

Energy Storage, Power Transmission, Power Generation (CCGT)

Article published date

2026-03-20

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