'Not a given that renewables will be harmless': How poor siting could slow Southeast Asia's energy transition - Eco-Business
Published December 01, 2025
Not a Given That Renewables Will Be Harmless: How Poor Siting Could Slow Southeast Asia's Energy Transition
The transition to renewable energy in Southeast Asia is critical for addressing climate change and ensuring sustainable development. However, the effectiveness of this transition is not solely dependent on the technology employed but also on the strategic placement of renewable energy projects. Poor siting decisions can lead to unintended environmental and social consequences, potentially hindering the region's shift towards cleaner energy sources.
As Southeast Asia continues to pursue ambitious renewable energy targets, the focus has primarily been on solar, wind, and hydropower. The region aims to increase the share of renewables in its energy mix to 23% by 2025, as outlined in the ASEAN Plan of Action for Energy Cooperation (APAEC). To achieve this goal, countries are rapidly developing renewable energy projects. However, the pace of this development raises concerns regarding the siting of these projects.
Environmental and Social Implications of Poor Siting
One of the major risks associated with poor siting of renewable energy projects is the potential harm to local ecosystems. For instance, solar farms that are constructed in ecologically sensitive areas can disrupt habitats and threaten biodiversity. Similarly, wind farms built in migratory bird pathways can lead to increased bird fatalities, while hydropower projects can alter river ecosystems and impact local fisheries.
A report by the International Renewable Energy Agency (IRENA) highlights that improper siting of renewable energy facilities can lead to significant environmental degradation. This degradation not only affects wildlife but also impacts local communities that rely on these ecosystems for their livelihoods. For example, in Thailand, the construction of a solar farm in a previously untouched area led to protests from local farmers who depended on the land for agriculture.
In addition to environmental concerns, poor siting can exacerbate social inequalities. Often, the communities that are most affected by renewable energy projects are those that are already marginalized. Indigenous populations, in particular, may face displacement or loss of access to traditional lands due to the establishment of renewable energy facilities. This has been observed in several instances across the region, where the voices of local communities have been overlooked in the planning processes.
Case Studies in Southeast Asia
Several countries in Southeast Asia have encountered challenges related to the siting of renewable energy projects. In Vietnam, the rapid expansion of solar farms has raised concerns about land use and agricultural impacts. Many solar projects have been built on prime agricultural land, leading to a reduction in food production and local food security. The Vietnamese government has acknowledged these issues and is now working to implement more stringent regulations regarding the siting of solar farms.
In Indonesia, the development of geothermal energy has faced opposition due to concerns over land rights and environmental impacts. Indigenous communities have protested against geothermal projects that encroach on their ancestral lands, highlighting the need for inclusive decision-making processes that take into account the rights and needs of local populations.
Similarly, in the Philippines, the siting of wind farms has generated controversy, particularly when projects are located near residential areas. Residents have raised concerns about noise pollution and the visual impact of wind turbines on their landscapes. These issues underscore the importance of community engagement and thorough environmental assessments in the planning stages of renewable energy projects.
Best Practices for Effective Siting
To mitigate the risks associated with poor siting, several best practices can be adopted. First, comprehensive environmental impact assessments (EIAs) should be mandated for all renewable energy projects. These assessments can help identify potential environmental and social risks, allowing developers to make informed decisions about project locations.
Second, stakeholder engagement is crucial. Involving local communities in the planning process can ensure that their voices are heard and their concerns are addressed. This participatory approach can lead to more sustainable outcomes and reduce the likelihood of conflicts arising from renewable energy projects.
Third, the use of spatial planning tools can aid in identifying suitable locations for renewable energy development. Geographic Information Systems (GIS) can be employed to analyze various factors, such as land use, biodiversity, and social considerations, to determine optimal siting for renewable energy facilities.
The Role of Policy and Regulation
Governments in Southeast Asia play a vital role in establishing policies and regulations that promote responsible siting of renewable energy projects. Clear guidelines should be developed to ensure that environmental and social considerations are integrated into the planning process. Additionally, regulatory frameworks should provide mechanisms for community participation and dispute resolution.
International organizations and non-governmental organizations (NGOs) can also contribute by providing technical assistance and capacity-building support to governments. Collaborations between public and private sectors can foster innovative solutions for sustainable energy development that respects both environmental and social dimensions.
Conclusion
The transition to renewable energy in Southeast Asia is a critical step towards achieving sustainable development and combating climate change. However, the success of this transition hinges on careful consideration of where renewable energy projects are sited. By prioritizing environmental protection and social equity in the siting process, Southeast Asia can ensure that its renewable energy initiatives are truly beneficial for both people and the planet.
As the region continues to advance its renewable energy agenda, it is imperative that stakeholders remain vigilant about the potential consequences of poor siting. Through collaboration, transparency, and adherence to best practices, Southeast Asia can navigate the complexities of energy transition while safeguarding its natural resources and communities.
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