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Puna Geothermal Venture Repower Project

Sector: Geothermal • Location: Pahoa, Hawaii, United States

Source: West Hawaii Today

Project
Planned

The Puna Geothermal Venture (PGV) repower project involves rebuilding and modernizing the geothermal power facility by replacing older units with three larger, more efficient generators. This aims to shrink the plant's footprint, improve reliability, and continue supplying a major share of the Big Island's renewable energy. The project includes installing updated converters using a closed-loop bin

Status
Prospective
Sector
Geothermal, Power Generation (CCGT)
Location
Pahoa, Hawaii, United States of America
Updated
22 Jul 2026
Source
West Hawaii Today

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Project Information

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The project “Puna Geothermal Venture Repower Project” is an infrastructure initiative in the Geothermal sector, located in Pahoa, Hawaii, United States. Taiyo aggregates data on it from West Hawaii Today.

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

The Puna Geothermal Venture (PGV) repower project involves rebuilding and modernizing the geothermal power facility by replacing older units with three larger, more efficient generators. This aims to shrink the plant's footprint, improve reliability, and continue supplying a major share of the Big Island's renewable energy. The project includes installing updated converters using a closed-loop binary system, new heat exchangers, air-cooled condensers, vapor-recovery equipment, and expanding the number of geothermal wells from 14 to 28.

Original sector

Energy

Location

Country

United States of America (USA)

State

Hawaii

City

Pahoa

Source

Source

West Hawaii Today

URL

More Details

Record type

Project

Sector

Geothermal, Power Generation (CCGT)

Article published date

2025-12-01

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