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Project Big Stone Thermal Battery

Sector: Geothermal • Location: South Dakota, United States

Source: Saur Energy

Project
Financial Close

A 5 GWh thermal battery project developed by Antora Energy at a bioprocessing facility owned by POET in South Dakota, USA. The project focuses on long-duration energy storage using thermal battery technology to decarbonize high-temperature industrial processes and support renewable energy integration.

Status
Closed
Sector
Geothermal, Energy Storage, Solar, Manufacturing (Industrial)
Location
South Dakota, United States of America
Updated
22 Jul 2026
Source
Saur Energy

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Project Information

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The project “Project Big Stone Thermal Battery” is an infrastructure initiative in the Geothermal sector, located in South Dakota, United States. Taiyo aggregates data on it from Saur Energy.

Participants

Not available for this record.

Status

Original status

financial close

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A 5 GWh thermal battery project developed by Antora Energy at a bioprocessing facility owned by POET in South Dakota, USA. The project focuses on long-duration energy storage using thermal battery technology to decarbonize high-temperature industrial processes and support renewable energy integration.

Original sector

Energy

Location

Country

United States of America (USA)

State

South Dakota

Source

Source

Saur Energy

URL

More Details

Record type

Project

Sector

Geothermal, Energy Storage, Solar, Manufacturing (Industrial)

Article published date

2026-05-23

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