South Asia’s Integrated Grid and Clean Energy Transition - ORF Middle East
Published May 09, 2026
South Asia’s Integrated Grid and Clean Energy Transition
As South Asia embarks on a significant transition towards cleaner energy sources, the integration of electricity grids across the region plays a vital role. This initiative not only aims to enhance energy security but also seeks to facilitate the adoption of renewable energy technologies. The region, which includes countries such as India, Bangladesh, Nepal, Bhutan, and Sri Lanka, is witnessing an increasing demand for electricity driven by rapid urbanization and economic growth.
The South Asian region is characterized by a diverse energy landscape, with a mix of fossil fuels, hydropower, and emerging renewable sources such as solar and wind. However, the reliance on coal and other non-renewable sources remains substantial. According to the International Energy Agency (IEA), coal accounted for approximately 55% of the total electricity generation in India in 2021, while renewable sources contributed around 25%. This reliance on fossil fuels poses significant challenges in terms of energy security, environmental sustainability, and meeting international climate commitments.
To address these challenges, South Asian countries are increasingly recognizing the importance of regional cooperation in energy management. The South Asian Association for Regional Cooperation (SAARC) has been instrumental in promoting initiatives aimed at enhancing energy connectivity and facilitating the transition to renewable energy sources. One of the key strategies involves the development of an integrated grid that enables the sharing of electricity across borders, thereby optimizing resource utilization and reducing costs.
A notable example of this regional integration is the India-Bangladesh power trade, which has been operational since 2013. This collaboration has allowed Bangladesh to import electricity from India, significantly aiding its efforts to meet growing energy demands. As of 2021, Bangladesh was importing around 1,200 megawatts (MW) of electricity from India, a figure expected to rise as both countries work towards expanding their energy cooperation.
Moreover, the development of cross-border electricity transmission lines is crucial for facilitating trade in renewable energy. The India-Nepal power trade has also gained momentum, with Nepal exporting surplus hydropower to India. The 400 kV Dhalkebar-Muzaffarpur transmission line, which became operational in 2019, has been a key infrastructure project enabling this trade. Nepal aims to harness its vast hydropower potential, estimated at around 83,000 MW, to not only meet domestic needs but also to export electricity to neighboring countries.
In addition to hydropower, solar energy is emerging as a significant contributor to the region's renewable energy mix. India has set ambitious targets to achieve 450 GW of renewable energy capacity by 2030, with a substantial portion coming from solar power. The government's Solar Mission, launched in 2010, aims to promote the deployment of solar technologies and has led to significant investments in solar parks and rooftop solar installations.
Furthermore, the potential of wind energy in South Asia is also being tapped. Countries like India and Sri Lanka have identified wind energy as a viable option for diversifying their energy portfolios. The National Institute of Wind Energy in India estimates that the country has a wind power potential of around 300 GW, primarily concentrated in states such as Tamil Nadu, Gujarat, and Maharashtra.
Despite these advancements, several challenges remain in the path towards a fully integrated grid and a clean energy transition. One of the primary obstacles is the need for substantial investments in infrastructure development. The construction of new transmission lines, substations, and grid upgrades requires significant financial resources, which may be a barrier for some countries in the region.
Moreover, regulatory and policy frameworks need to be harmonized to facilitate cross-border electricity trade. Differing standards, tariffs, and regulatory regimes can hinder the smooth operation of an integrated grid. Collaborative efforts among South Asian countries are essential to establish a conducive environment for energy trade and investment.
Another challenge lies in the variability of renewable energy sources. Solar and wind energy generation is subject to fluctuations based on weather conditions, which can impact grid stability. To address this issue, countries are exploring the integration of energy storage solutions and smart grid technologies that can enhance the reliability and resilience of the electricity supply.
In response to these challenges, various multilateral initiatives are underway to support the clean energy transition in South Asia. The Asian Development Bank (ADB) has been actively involved in financing renewable energy projects and promoting regional cooperation in energy trade. In 2021, the ADB launched the South Asia Energy Sector Development Program, aimed at enhancing energy access and promoting the adoption of renewable energy technologies across the region.
Additionally, international partnerships and collaborations are playing a crucial role in facilitating knowledge sharing and capacity building. Initiatives such as the International Solar Alliance (ISA) and the Coalition for Disaster Resilient Infrastructure (CDRI) are fostering cooperation among member countries to accelerate the deployment of renewable energy solutions and enhance the resilience of energy infrastructure.
As South Asia continues to navigate its energy transition, the importance of an integrated grid cannot be overstated. By fostering regional cooperation and investing in renewable energy infrastructure, countries in the region can enhance energy security, reduce greenhouse gas emissions, and contribute to global climate goals. The successful implementation of an integrated grid will not only enable the efficient use of resources but also pave the way for a sustainable energy future in South Asia.
In conclusion, the journey towards an integrated grid and a clean energy transition in South Asia is multifaceted and requires concerted efforts from all stakeholders. Governments, private sector players, and international organizations must work together to overcome challenges and seize opportunities in the renewable energy sector. As the region strives to meet its growing energy demands sustainably, the path towards a cleaner, greener future is becoming increasingly clear.