Salak and Darajat logo

663 MW*

Installed capacity

West Java

Indonesia

621,310*

tCO2e
Annual emissions avoided

140,670*

Homes powered

Strengthening its presence in Indonesia, ACEN formed part of a consortium of Star Energy Geothermal (Salak-Darajat) B.V. which operates the 271 MW Darajat and 377 MW Salak geothermal plants in West Java

*includes 15 MW Salak binary plant under construction
*based on net attributable figures as of Dec 2024

Reforestation efforts through cultivation of productive plants


Rice and coffee agrotourism thrives in Salak & Darajat Geothermal, opening livelihood opportunities for the Purwabakti and Tansumi community and increasing the yearly income of family-beneficiaries by 30% in 2022. Through cultivation of productive plants such as coffee, the agrotourism program encourages the community to also restore forest areas previously affected by illegal logging in Mount Halimun Salak National Park area.

Supporting Indigenous and local
enterprises


Salak and Darajat Geothermal’s
Kopi Absolute initiative empowers local coffee farmers and entrepreneurs, creating
sustainable income opportunities while preserving traditional farming practices.

Improving literary in rural communities


We acknowledge that education brings out the community’s best potential as they dream of a better future. In helping fund STAR Energy’s literacy program, we also contribute to the improvement of Indonesia’s rural literary by supporting the Taman Pamekar Library, where students from rural communities can continue offline and online learning amid the pandemic.

Indonesia geothermal facilities deal feted by regional financial research firms


17 January 2018 – The acquisition by the consortium of ACEN, Star Energy Geothermal Pte. Ltd., and Electricity Generating Public Company Ltd. of the Chevron geothermal facilities in Indonesia received multiple recognitions from four major financial research firms in Southeast Asia.

Read more

Restoring forest lands in Indonesia


Together with STAR Energy, Salak Geothermal targets to plant 30,000 trees in Mount Halimun Salak National Park in Indonesia from 2022 to 2023 – part of our collective commitment to restore and protect forest lands affected by illegal encroachments.

Project Highlights

Approx. economic stake:

15%

Plant specifications:

Mitsubishi and Fuji turbines

Project status: Operating

Start of commercial operations:
Salak: 1997
Darajat: 1994

Partner:

Star Energy
Electricity Generating Public Company Limited

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