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GreenFire Energy

Sector: Water Supply and Storage • Location: Arizona, United States

Source: Grist

Project
Planned

GreenFire Energy is using supercritical CO2 as a working fluid for geothermal energy production, aiming to save water and recycle carbon. They are focusing on a demonstration project in Arizona and hope to site plants near coal facilities to utilize waste CO2.

Status
Prospective
Sector
Water Supply and Storage, Geothermal, Power Generation (CCGT)
Location
Arizona, United States of America
Updated
22 Jul 2026
Source
Grist

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Project Information

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The project “GreenFire Energy” is an infrastructure initiative in the Water Supply and Storage sector, located in Arizona, United States. Taiyo aggregates data on it from Grist.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

GreenFire Energy is using supercritical CO2 as a working fluid for geothermal energy production, aiming to save water and recycle carbon. They are focusing on a demonstration project in Arizona and hope to site plants near coal facilities to utilize waste CO2.

Original sector

Energy

Location

Country

United States of America (USA)

State

Arizona

Source

Source

Grist

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Geothermal, Power Generation (CCGT)

Article published date

2025-03-20

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