Asian Power Awards 2024 Winner: PT Pertamina Geothermal Energy Tbk Area Lumut Balai - Asian Power

Asian Power Awards 2024 Winner: PT Pertamina Geothermal Energy Tbk Area Lumut Balai - Asian Power

Published December 24, 2025

Asian Power Awards 2024 Winner: PT Pertamina Geothermal Energy Tbk Area Lumut Balai

PT Pertamina Geothermal Energy Tbk (PGE) has been honored with the prestigious title of “Geothermal Power Project of the Year” at the Asian Power Awards 2024 for its Lumut Balai Geothermal Power Plant located in South Sumatra, Indonesia. This recognition underscores the project’s significant contributions to the renewable energy sector and its role in advancing sustainable energy solutions in the region.

The Lumut Balai Geothermal Power Plant, which commenced operations in 2019, is part of Indonesia's broader strategy to enhance its renewable energy capacity. The plant has a total installed capacity of 110 megawatts (MW), with two units of 55 MW each. The project is a key component of the government’s commitment to increasing the share of renewable energy in the national energy mix, aiming for 23% by 2025.

Located in the Muara Enim district, the Lumut Balai geothermal facility taps into the geothermal resources of the region, which is known for its rich geothermal potential. The plant utilizes advanced technology to harness steam from the earth’s interior, converting it into electricity with minimal environmental impact. This aligns with global efforts to reduce carbon emissions and combat climate change.

As part of its operational strategy, PT Pertamina Geothermal Energy has implemented a range of measures to ensure the plant operates efficiently while adhering to environmental standards. The company has invested in cutting-edge technology and best practices for geothermal energy production, which have resulted in a reduction of greenhouse gas emissions compared to fossil fuel-based power generation.

The Asian Power Awards, organized annually, recognize excellence in the power and energy sector across Asia. The awards highlight projects and initiatives that demonstrate innovation, sustainability, and commitment to renewable energy development. The 2024 edition of the awards attracted numerous entries from various countries, showcasing the region’s advancements in energy technology and infrastructure.

In addition to the Lumut Balai project, PT Pertamina Geothermal Energy operates several other geothermal power plants throughout Indonesia, contributing to the country’s position as one of the world’s leading producers of geothermal energy. Indonesia is home to approximately 40% of the world’s geothermal reserves, making it a critical player in the global renewable energy landscape.

The recognition at the Asian Power Awards serves as a testament to PT Pertamina Geothermal Energy’s commitment to sustainability and innovation in the geothermal sector. The company continues to explore new opportunities for geothermal development, focusing on expanding its capacity and enhancing the efficiency of its existing facilities.

Geothermal energy is a vital component of Indonesia's energy strategy, and the success of the Lumut Balai project exemplifies the potential of this renewable resource. As the country seeks to diversify its energy sources and reduce reliance on fossil fuels, projects like Lumut Balai will play an integral role in achieving these goals.

Looking ahead, PT Pertamina Geothermal Energy aims to further develop its geothermal resources, with plans for additional projects that will increase the total capacity of geothermal power generation in Indonesia. The company is also focused on fostering partnerships with local and international stakeholders to drive innovation and investment in the renewable energy sector.

The Lumut Balai Geothermal Power Plant not only contributes to Indonesia's energy needs but also supports local communities through job creation and economic development. The project has generated employment opportunities during its construction and operational phases, benefiting residents in the surrounding areas.

Furthermore, PT Pertamina Geothermal Energy is dedicated to promoting environmental stewardship and social responsibility. The company engages in community development initiatives that aim to improve the quality of life for local residents, including educational programs, health services, and infrastructure improvements.

The Asian Power Awards 2024 recognition highlights the importance of geothermal energy in the transition to a more sustainable energy future. As countries around the world strive to meet their climate goals, the achievements of PT Pertamina Geothermal Energy at Lumut Balai serve as an inspiring example of successful renewable energy development.

In conclusion, the award-winning Lumut Balai Geothermal Power Plant exemplifies the potential of geothermal energy as a reliable and sustainable power source. As PT Pertamina Geothermal Energy continues to expand its operations and invest in new technologies, it remains at the forefront of Indonesia’s renewable energy transformation, contributing to a cleaner and more sustainable future for the region.

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To build or not to build: Keeping Pakistan’s hydropower reliance in check - Institute for Energy Economics and Financial Analysis (IEEFA)

To build or not to build: Keeping Pakistan’s hydropower reliance in check - Institute for Energy Economics and Financial Analysis (IEEFA)

Published December 24, 2025

Evaluating Pakistan's Hydropower Dependency: A Critical Analysis

Pakistan's energy landscape has been significantly shaped by hydropower, a resource that has historically provided a substantial portion of the country's electricity. However, the reliance on this renewable energy source raises important questions regarding sustainability, economic viability, and environmental impact. The Institute for Energy Economics and Financial Analysis (IEEFA) has conducted a comprehensive examination of the current state of hydropower in Pakistan, highlighting both the potential benefits and the challenges associated with expanding this sector.

Current Hydropower Capacity and Future Prospects

As of now, Pakistan's installed hydropower capacity stands at approximately 9,700 megawatts (MW), accounting for nearly 30% of the total electricity generation mix. This reliance on hydropower is set against a backdrop of increasing energy demand, which is projected to rise significantly in the coming years. The government has ambitious plans to enhance the share of hydropower in the energy mix, with an aim to add around 25,000 MW of new capacity by 2030.

However, the feasibility of achieving such targets is under scrutiny. The IEEFA report indicates that the economic viability of new hydropower projects is questionable, especially given the high capital costs and long construction timelines typically associated with these large-scale initiatives. Moreover, the financial health of the state-owned power sector raises further concerns about the ability to sustain these investments.

Economic Implications of Hydropower Expansion

The economic implications of expanding hydropower capacity in Pakistan are multifaceted. On one hand, hydropower can provide a relatively low-cost source of electricity once operational. On the other hand, the initial investment required to develop new projects is substantial. The IEEFA report notes that the cost of constructing large dams can exceed $1 billion, and the financial returns on these investments may take years, if not decades, to materialize.

Furthermore, the report highlights the risk of over-reliance on hydropower, especially in a country where water availability can be highly variable due to climate change and seasonal fluctuations. The reliance on hydropower can lead to vulnerabilities in the energy system, particularly during periods of drought when water levels are insufficient to generate electricity.

Environmental Concerns

In addition to economic considerations, the environmental impact of hydropower projects must be carefully evaluated. The construction of large dams can lead to significant ecological disruption, including habitat loss for aquatic and terrestrial species, altered river flows, and changes in sediment transport. The IEEFA report emphasizes the importance of conducting thorough environmental assessments before proceeding with new hydropower projects.

Moreover, the social implications of hydropower development cannot be overlooked. Large dam projects often displace local communities and disrupt their livelihoods. The report calls for greater transparency and stakeholder engagement in the planning process to ensure that the voices of affected communities are heard and considered.

Alternatives to Hydropower

Given the challenges associated with expanding hydropower, the IEEFA report encourages the exploration of alternative energy sources. Pakistan has significant potential for solar and wind energy, which could provide viable solutions to meet the growing electricity demand without the extensive environmental and social impacts associated with large hydropower projects.

Solar energy, in particular, has seen a rapid decline in costs, making it an increasingly attractive option for both utility-scale and decentralized generation. The report suggests that investing in solar and wind could diversify Pakistan's energy mix and reduce the risks associated with over-dependence on hydropower.

Policy Recommendations

The IEEFA report concludes with several policy recommendations aimed at ensuring a balanced approach to energy development in Pakistan. These include:

  • Conducting comprehensive feasibility studies for proposed hydropower projects to assess their economic viability and environmental impact.
  • Encouraging the development of renewable energy sources such as solar and wind to diversify the energy mix and reduce reliance on hydropower.
  • Implementing robust stakeholder engagement processes to ensure that local communities are involved in decision-making related to energy projects.
  • Investing in energy efficiency measures to reduce overall demand and alleviate pressure on the energy system.

Conclusion

Pakistan's reliance on hydropower presents both opportunities and challenges. While hydropower has the potential to provide a significant share of the country's electricity, the economic, environmental, and social implications of expanding this sector must be carefully considered. The IEEFA report serves as a crucial reminder of the need for a balanced and sustainable approach to energy development in Pakistan, one that embraces a diverse mix of renewable energy sources while safeguarding the interests of local communities and the environment.

As Pakistan navigates its energy future, it is imperative to prioritize investments that not only meet immediate energy needs but also promote long-term sustainability and resilience in the face of changing climatic conditions.

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Thermal energy storage market projected to hit $1.27t by 2035 - Asian Power

Thermal energy storage market projected to hit $1.27t by 2035 - Asian Power

Published December 24, 2025

Thermal Energy Storage Market Projected to Reach $1.27 Trillion by 2035

The thermal energy storage (TES) market is set to experience significant growth, with projections indicating that its value will reach approximately $1.27 trillion by the year 2035. This surge is driven by the increasing demand for renewable energy solutions and the need for efficient energy management systems. As countries strive to meet their climate goals and transition to sustainable energy sources, thermal energy storage is expected to play a crucial role in this transformation.

According to a recent report by Allied Market Research, the global thermal energy storage market was valued at $30.55 billion in 2020. The report forecasts a compound annual growth rate (CAGR) of 21.5% from 2021 to 2035, indicating robust growth in the sector. The rising need for energy efficiency, coupled with advancements in technology, is anticipated to drive this market expansion.

Market Segmentation and Key Trends

The thermal energy storage market can be segmented into various categories, including technology type, application, and region. The primary technology types include sensible heat storage, latent heat storage, and thermochemical storage. Sensible heat storage, which accounts for the largest share of the market, involves storing heat by raising the temperature of a solid or liquid material. Latent heat storage utilizes phase change materials to absorb and release heat, while thermochemical storage involves chemical reactions to store energy.

In terms of applications, the market is divided into district heating and cooling, concentrated solar power (CSP), industrial processes, and others. The district heating and cooling segment is expected to dominate the market, driven by the increasing adoption of district energy systems in urban areas. Concentrated solar power is also gaining traction, as it allows for the storage of solar energy for use during non-sunny periods, thereby enhancing the reliability of solar power.

Regionally, North America is anticipated to hold the largest market share, followed by Europe and the Asia-Pacific region. The growth in North America can be attributed to the increasing investments in renewable energy infrastructure and supportive government policies aimed at reducing carbon emissions. Europe is also witnessing a surge in thermal energy storage projects, driven by stringent climate targets and a strong focus on renewable energy sources.

Drivers of Market Growth

Several factors are contributing to the rapid growth of the thermal energy storage market. One of the primary drivers is the increasing penetration of renewable energy sources, such as solar and wind power. As these energy sources are intermittent by nature, thermal energy storage systems provide a reliable solution for balancing supply and demand by storing excess energy generated during peak production times for later use.

Moreover, the rising demand for energy efficiency across various sectors is propelling the adoption of thermal energy storage systems. Industries are increasingly looking for ways to optimize their energy usage and reduce operational costs. Thermal energy storage offers a viable solution by allowing businesses to store energy during off-peak hours when prices are lower and use it during peak hours when demand—and costs—are higher.

Additionally, advancements in technology are enhancing the performance and efficiency of thermal energy storage systems. Innovations in materials and design are leading to more effective storage solutions, making them more attractive for both commercial and residential applications. The development of smart grid technologies is also facilitating the integration of thermal energy storage into existing energy systems, further driving market growth.

Challenges Facing the Thermal Energy Storage Market

Despite the promising growth prospects, the thermal energy storage market faces several challenges that could hinder its expansion. One of the main challenges is the high initial capital investment required for the installation of thermal energy storage systems. Many businesses and municipalities may be hesitant to invest in these technologies due to the upfront costs, even though they can lead to long-term savings.

Additionally, the availability of suitable materials for thermal energy storage can pose a challenge. While there are various materials available, finding cost-effective and efficient options that can withstand the required temperature ranges remains a hurdle for manufacturers.

Furthermore, regulatory and policy frameworks can significantly impact the growth of the thermal energy storage market. Inconsistent policies and lack of incentives for thermal energy storage can slow down its adoption in certain regions. Governments need to create supportive regulatory environments that encourage investment in thermal energy storage technologies.

Future Outlook

Looking ahead, the thermal energy storage market is expected to continue its upward trajectory, driven by the increasing demand for renewable energy solutions and the need for efficient energy management systems. As countries around the world commit to ambitious climate targets and transition away from fossil fuels, thermal energy storage will play an essential role in facilitating this shift.

Moreover, ongoing research and development efforts are likely to yield new technologies and innovations that will further enhance the efficiency and effectiveness of thermal energy storage systems. As these advancements are realized, the market is expected to attract more investments, leading to a more robust and competitive landscape.

In conclusion, the thermal energy storage market is poised for significant growth, with projections indicating a potential value of $1.27 trillion by 2035. The combination of increasing demand for renewable energy, advancements in technology, and the need for energy efficiency will drive this market forward. While challenges remain, the future outlook for thermal energy storage is optimistic, with the potential to play a pivotal role in the global energy transition.

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