Indonesia to add 90 MW geothermal capacity - Asian Power

Indonesia to add 90 MW geothermal capacity - Asian Power

Published February 04, 2026

Indonesia to Expand Geothermal Capacity by 90 MW

Indonesia is set to enhance its geothermal energy production with the addition of 90 megawatts (MW) of capacity. This initiative is part of the country's broader strategy to diversify its energy sources and bolster its renewable energy sector. The move aligns with Indonesia's commitment to increasing the share of renewables in its energy mix, thereby reducing reliance on fossil fuels and addressing climate change challenges.

The new geothermal capacity will be developed through the collaboration of various stakeholders in the energy sector. This includes government bodies, private investors, and local communities, all working together to ensure the successful implementation of the geothermal projects. The Indonesian government has been actively promoting geothermal energy as a key component of its national energy policy, recognizing its potential to provide a stable and sustainable energy supply.

Geothermal energy is a critical resource for Indonesia, which is home to the largest geothermal reserves in the world. The country has an estimated geothermal potential of around 29,000 MW, yet only a fraction of this capacity has been harnessed to date. The addition of 90 MW will contribute to the ongoing efforts to tap into this vast resource, which is both environmentally friendly and capable of providing baseload power.

The new capacity is expected to come online in the near future, with specific timelines and project details to be announced as development progresses. This expansion is seen as a vital step towards achieving Indonesia's renewable energy targets, which include generating 23% of its energy from renewable sources by 2025.

In recent years, Indonesia has made significant strides in its renewable energy sector, particularly in geothermal energy. The government has implemented various policies and incentives to attract investment in this field, including streamlined permitting processes and financial support for geothermal projects. These measures aim to create a more favorable investment climate and stimulate growth in the renewable energy sector.

Furthermore, the development of geothermal energy aligns with Indonesia's goals to reduce greenhouse gas emissions and promote sustainable development. By increasing the use of geothermal resources, the country can decrease its carbon footprint and contribute to global efforts to mitigate climate change.

As Indonesia continues to expand its geothermal capacity, the focus will also be on ensuring that these projects are developed responsibly and sustainably. This includes engaging with local communities to address any concerns and ensuring that the benefits of geothermal energy are shared widely. The government has emphasized the importance of community involvement in the planning and execution of geothermal projects, recognizing that local support is crucial for their success.

In summary, Indonesia's plan to add 90 MW of geothermal capacity represents a significant advancement in its renewable energy initiatives. With a strong commitment to harnessing its geothermal potential, Indonesia is poised to strengthen its energy security, reduce emissions, and contribute to a more sustainable future.

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Asia’s longest free-flowing river faces threats of dams and diversions - Mongabay

Asia’s longest free-flowing river faces threats of dams and diversions - Mongabay

Published February 04, 2026

Threats to Asia’s Longest Free-Flowing River from Dams and Diversions

The Mekong River, recognized as Asia's longest free-flowing river, is currently facing significant threats from various dam projects and water diversion initiatives. Spanning approximately 4,350 kilometers, the Mekong traverses six countries: China, Myanmar, Laos, Thailand, Cambodia, and Vietnam. This vital waterway is not only a crucial source of livelihood for millions of people but also supports a rich biodiversity that includes numerous fish species and other wildlife.

Recent developments in dam construction along the Mekong have raised alarms among environmentalists, local communities, and scientists. The river's ecosystem is intricately linked to its natural flow, and any alterations can have profound impacts on the aquatic life that depends on it. The Mekong River Basin is home to over 1,200 species of fish, many of which are migratory and rely on specific flow conditions to spawn and thrive.

Current State of Dams on the Mekong

As of now, there are several operational dams on the Mekong River, particularly in its upper reaches in China. The cascade of dams built along the river has dramatically altered the natural flow, leading to concerns about sediment transport, fish migration, and water quality. The Xayaburi Dam in Laos, completed in 2019, is one of the most controversial projects. Environmentalists argue that it disrupts the natural sediment flow and threatens the livelihoods of local fishing communities.

Moreover, the planned construction of additional dams, including the Pak Beng Dam in Laos, further exacerbates these concerns. These projects are often justified by their proponents as necessary for energy production and economic development. However, the long-term ecological consequences of such developments are still being debated among experts.

Impact on Local Communities

The Mekong River is a lifeline for approximately 60 million people who depend on its resources for agriculture, fishing, and transportation. The river's seasonal flooding is essential for replenishing soil nutrients and supporting rice cultivation, which is a staple food source in the region. The alterations to the river's natural flow due to dam construction can lead to reduced fish catches, affecting food security and local economies.

In Cambodia, for example, communities reliant on the river for fishing have reported declining catches, attributing this to the upstream dams that disrupt fish migration patterns. The Tonle Sap Lake, a critical area for fisheries, is particularly vulnerable to changes in the Mekong's flow. The lake's unique ecosystem relies on the seasonal inundation caused by the river, and any disruption could have cascading effects on both biodiversity and local livelihoods.

Environmental Concerns

The ecological implications of damming the Mekong River extend beyond fish populations. The river is also home to various species of freshwater dolphins, birds, and other wildlife that depend on a healthy riverine ecosystem. The alteration of the river's flow can lead to habitat loss and increased competition for resources among species. Furthermore, the changes in water temperature and quality can create unfavorable conditions for many aquatic organisms.

Moreover, the sediment flow that is naturally carried by the river plays a crucial role in maintaining the health of coastal ecosystems in the Mekong Delta. The delta is one of the most productive agricultural regions in the world, but it is also facing challenges from rising sea levels and erosion. The reduction of sediment flow due to upstream damming can exacerbate these issues, leading to increased salinity and loss of arable land.

Regional Cooperation and Future Prospects

Addressing the challenges posed by dam construction on the Mekong River requires regional cooperation among the countries that share its waters. The Mekong River Commission (MRC), established in 1995, aims to promote sustainable development and management of the river's resources. However, the effectiveness of the MRC has been questioned, particularly in light of unilateral dam projects undertaken by upstream countries like China and Laos.

In recent years, there have been calls for more inclusive decision-making processes that consider the voices of local communities and environmental experts. Sustainable alternatives to dam construction, such as solar and wind energy projects, are being explored as potential solutions to meet the region's energy needs without compromising the health of the river.

Conclusion

The Mekong River stands at a critical juncture as it faces the dual pressures of development and environmental conservation. The ongoing construction of dams and water diversions poses significant threats to its ecological integrity and the livelihoods of millions who depend on it. As discussions around sustainable development continue, it is essential to prioritize the health of the Mekong River and the communities that rely on its resources for their survival.

In the coming years, the decisions made regarding the management of the Mekong River will have lasting implications for its biodiversity, local economies, and the overall health of the region's environment. Stakeholders must work collaboratively to balance the need for energy and development with the imperative to protect this vital waterway.

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Subsea Power Cables As Catalysts Of The Energy Transition In Southeast Asia – Analysis - Eurasia Review

Subsea Power Cables As Catalysts Of The Energy Transition In Southeast Asia – Analysis - Eurasia Review

Published February 04, 2026

Subsea Power Cables: Catalysts for Energy Transition in Southeast Asia

The role of subsea power cables is becoming increasingly significant in Southeast Asia's energy transition. These cables are essential for connecting renewable energy sources, such as offshore wind and solar farms, to the mainland, facilitating the region's shift towards cleaner energy. As Southeast Asia grapples with rising energy demands and climate change, the deployment of subsea cables is viewed as a critical component in achieving sustainability goals.

Current Energy Landscape in Southeast Asia

Southeast Asia is experiencing rapid economic growth, leading to an increased demand for energy. The region's energy consumption is projected to grow by over 80% by 2040, according to the International Energy Agency (IEA). This surge in demand has resulted in heightened reliance on fossil fuels, which contribute significantly to greenhouse gas emissions. In response to this challenge, Southeast Asian nations are exploring various renewable energy sources, including solar, wind, hydroelectric, and geothermal energy.

Despite the potential of renewable energy, the region faces several obstacles. Infrastructure limitations, regulatory challenges, and the need for substantial investments in technology and development hinder the transition to a sustainable energy future. Subsea power cables can address some of these challenges by enhancing the connectivity between renewable energy sources and consumption centers.

The Role of Subsea Power Cables

Subsea power cables are crucial for transmitting electricity generated from offshore renewable energy projects to onshore grids. These cables enable the efficient transfer of large amounts of electricity over considerable distances, making them ideal for connecting remote energy generation sites to urban centers where demand is high.

For instance, countries like Vietnam and the Philippines are investing in offshore wind farms that require robust infrastructure to deliver the generated power to the grid. Subsea cables not only facilitate this connection but also help mitigate the intermittency associated with renewable energy sources. By linking multiple energy generation sites, subsea cables can ensure a more stable and reliable energy supply.

Regional Developments in Subsea Power Cables

Several Southeast Asian countries are actively pursuing the development of subsea power cables as part of their renewable energy strategies. In Vietnam, the government has set ambitious targets for offshore wind energy, aiming to generate 18 GW by 2030. To achieve this, the country is planning the construction of subsea cables that will connect offshore wind farms to the national grid.

Similarly, the Philippines is exploring subsea cable projects to enhance its energy infrastructure. The country is rich in renewable resources, particularly in solar and wind energy, but faces challenges in energy distribution. Subsea cables can play a pivotal role in harnessing these resources and ensuring that they reach consumers efficiently.

Investment and Financing Challenges

While the potential for subsea power cables is significant, the financing and investment landscape remains a challenge. The construction of subsea cables requires substantial capital investment and long-term planning. Private sector involvement is crucial for overcoming these financial barriers, and governments are encouraged to create conducive regulatory environments to attract investments.

International financial institutions and development banks are increasingly recognizing the importance of subsea cables in achieving energy transition goals. They are providing funding and technical assistance to support projects that enhance energy connectivity in the region. Collaborative efforts between governments, private investors, and international organizations will be essential for realizing the full potential of subsea power cables.

Environmental Considerations

The deployment of subsea power cables is not without environmental considerations. The installation process can have impacts on marine ecosystems, and careful planning is required to minimize potential disruptions. Conducting thorough environmental assessments and engaging with local communities are essential steps in ensuring that subsea cable projects are sustainable and socially responsible.

Moreover, subsea cables can also contribute to environmental protection by enabling the integration of renewable energy into the grid, reducing reliance on fossil fuels, and lowering greenhouse gas emissions. The long-term benefits of transitioning to cleaner energy sources can outweigh the short-term environmental impacts associated with cable installation.

Case Studies of Successful Subsea Cable Projects

Several successful subsea cable projects in other regions provide valuable lessons for Southeast Asia. For example, the North Sea Wind Power Hub, a proposed project involving multiple countries, aims to create a central hub for offshore wind energy. This project will utilize subsea cables to connect various wind farms and distribute electricity across borders, demonstrating the potential for regional cooperation in renewable energy development.

In the Asia-Pacific region, the interconnection between Australia and Indonesia via subsea cables is another notable example. This project aims to facilitate electricity trade between the two countries, leveraging Indonesia's renewable energy resources and Australia's demand for clean energy. Such initiatives illustrate the transformative potential of subsea cables in fostering regional energy integration.

Future Outlook and Conclusion

The future of subsea power cables in Southeast Asia looks promising as countries strive to meet their energy needs sustainably. The integration of renewable energy sources through subsea cables can significantly contribute to reducing carbon emissions and enhancing energy security in the region.

As Southeast Asian nations continue to develop their renewable energy sectors, the focus on subsea power cables will likely grow. Policymakers, investors, and stakeholders must work collaboratively to address the challenges associated with financing, environmental impacts, and regulatory frameworks. By doing so, they can unlock the full potential of subsea cables as catalysts for the energy transition in Southeast Asia, paving the way for a cleaner, more sustainable future.

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