India finds itself at a crucial juncture with regard to energy. The country is one of the fastest-growing economies in the world, and its future lies on two fronts: maintaining fast-paced industrialisation and fulfilling its climate targets. With increasing energy demands, growing urbanisation, the electrification of transportation systems, and the increase in manufacturing under the Make in India project, the quest for energy has become a priority. In this context, nuclear energy, especially Small Modular Reactors (SMRs), is becoming an increasingly important part of the overall energy plan of India.
The energy policy of India has, for decades, been based on the combination of various sources, including coal, hydro, renewable energy, and nuclear energy. The use of renewable energy has seen huge growth; however, the fact that production is highly dependent on climatic factors poses certain problems in maintaining a continuous energy supply. Nuclear energy can help achieve this, since it provides electricity consistently without producing any carbon emissions.
A Strategic Shift
India has taken a major policy decision to build five SMRs by 2033, and it could be said that this is one of the most important steps taken by India to modernise its nuclear sector. This decision highlights the realisation that energy security in the future cannot depend only on large-scale nuclear reactors and renewable energy sources.
Whereas regular nuclear plants have a capacity of producing over 1,000 MW of energy, SMRs can produce up to 300 MW each. The small nature of SMRs makes it possible for major parts to be manufactured in the factory and shipped for installation to the desired location. This design is expected to cut down on construction time and increase quality while minimising the risks involved in big projects.
For the Indian economy, these benefits are extremely significant. Large-scale nuclear plants have a history of delayed construction due to factors such as land availability, limited funds and long construction periods. With SMRs, these challenges can be addressed through reduced land requirements, lower costs and flexible location options.
Additionally, India’s newfound enthusiasm for SMRs fits well with its commitment to achieving net-zero emissions by 2070. While solar and wind energy have grown quite cheap in recent years, it is widely agreed among experts that renewables alone may be insufficiently reliable for meeting the needs of an ever-growing economy. It is in this context that nuclear energy finds itself being reconsidered not just as an alternative form of energy but as a complementary component in the overall framework of India’s clean energy journey.
India is looking at more than just electricity generation with SMRs. India’s policymakers see them as a tool for powering energy-intensive industries, producing hydrogen, and even as replacements for old coal-fired plants in the future.
Policy push has gained significant momentum in recent times. While speaking during the debate on the Union Budget, the finance minister announced that the government would be supporting the development of indigenous SMRs along with reforms in the overall scheme to boost private sector involvement in the nuclear industry. This is an important indication of how India’s traditional state-centric nuclear system may change in the future.
Opportunities and Challenges
It is said that cooperation between different government bodies, research centres, and local manufacturers may allow India to create its own chain for manufacturing SMRs. These organisations include the Department of Atomic Energy (DAE), Nuclear Power Corporation of India Limited (NPCIL), and the Bhabha Atomic Research Centre (BARC).
Small Modular Reactors promise factory-built precision, lower upfront costs, and flexible deployment, making them ideal for powering energy-intensive industries, data centres, and green hydrogen production. If India successfully develops indigenous SMRs, it could not only secure its own clean energy future but also emerge as a key technology supplier to developing nations worldwide
The current global environment is another factor that reinforces India’s rationale. Nations such as the United States, Canada, the United Kingdom, France, Russia, and China are making investments in SMR technology, seeing it as the future stage of civilian nuclear energy use. The world community has become increasingly interested in SMRs due to their safety, lower cost, and flexibility compared to regular nuclear power plants.
The involvement of India in this growing market need not be confined to the nation’s own energy requirements. As one of the foremost centres of engineering and manufacturing in the world, India can play a role in the international chain of SMR suppliers in the future. Should indigenous designs prove successful, India stands poised to not only become a user but also a technology supplier, especially to developing nations requiring inexpensive and clean energy technologies.
But while optimism about SMRs is justified, it should not cloud realistic considerations. While SMRs do hold a lot of technical promise, they are still at an embryonic stage commercially in terms of global deployments. Very few SMRs are functioning across the world, while others are at various stages of development and licensing.
These issues become even more complex for India owing to the special regulations for nuclear energy in the country. The Atomic Energy Act grants exclusive control of certain aspects of nuclear operation to the government, restricting private ownership of nuclear power facilities. Even though new policy directions have shown some level of openness for private investment, it is crucial to strike a balance between attractive investment conditions and safety norms.
Another important aspect is finance. Even though individual SMR installations do not necessitate as high an initial capital outlay as bigger reactors, widescale installation of the reactors will need considerable finance and an efficient regulatory system.
However, India’s commitment to SMR technology is not just a sign of an energy strategy update. It is an indication of a new strategic approach that views energy security, technological independence, and climate resilience as related national priorities. It remains to be seen whether SMR technology will be the cornerstone of India’s future energy strategy, but apart from technical success, it will be necessary to develop a credible and effective regulatory framework for advanced nuclear technologies.
Strategic Implications
The new focus on SMRs by India is not just limited to the domain of energy production but is part of a much larger strategy that aims at making India more resilient in a world that has become more geopolitically and economically uncertain. Energy has now become an important determinant of national security, with the world witnessing several events that have exposed the vulnerability of nations dependent on foreign fuels.
India today depends on importing a large chunk of its requirement of crude oil and natural gas. Though renewables provide a way of reducing dependence on foreign fuels, the fact remains that because of their intermittent nature, they cannot alone provide sufficient power for industrial development. The nuclear path presents a low-carbon route to uninterrupted energy production.
SMRs may also be key to fulfilling India’s objective of becoming the manufacturing capital of the world. Reliable electricity is required for sectors like chip manufacturing, steel manufacturing, data centres, defence manufacturing, and infrastructure for AI, all of which require a consistent supply of electricity round the clock. Unlike thermal power plants that emit greenhouse gases, SMRs can produce consistent electricity while minimising carbon emissions, thus ensuring industrial development in line with the country’s environmental obligations.
Moreover, India’s burgeoning digital sector will necessitate more electricity production than ever before. Data centres, cloud computing, and other advanced technologies consume large amounts of electricity, hence making baseload electricity even more important. In this context, nuclear energy may be a crucial facilitator of India’s technology revolution.
Can SMRs Become India’s Energy Centrepiece?
Whether SMRs become the cornerstone of India’s future strategic thinking will depend on several interrelated issues. First, the technology needs much further development than it has seen in the last couple of decades. Demonstrating commercial viability in India will be important in convincing investors to back the technology.
Second, government backing will be essential. The nuclear industry requires investment over decades. Private industry participation will depend on how the above issues are handled.
Thirdly, there is a need to build up the domestic manufacturing ecosystem in India. The production of reactor parts, special materials, advanced instrumentation and skilled manpower within the country would ensure reduced dependence on external sources along with the achievement of the larger goal of making India self-reliant. In due course, the country can become an export player of SMR technology to the developing world.
Despite the promise, India faces steep challenges including restrictive nuclear regulations, massive financing needs, and the commercial immaturity of SMR technology globally. Overcoming these will require unprecedented coordination between government, industry, and scientific institutions to build a credible regulatory framework and public trust
Lastly, SMRs are to be seen as elements of energy diversification and not an end in themselves. It seems that India in the coming times would depend on solar energy, wind energy, hydro energy, green hydrogen, battery storage systems and nuclear power. Each of these different technologies has its own uses.
Takeaways
India’s pursuit of Small Modular Reactors represents one of the most consequential developments in its contemporary energy strategy. The decision to target five SMRs by 2033 reflects more than an investment in new reactor technology; it signals a strategic recalibration that recognises energy security, economic competitiveness and climate responsibility as mutually reinforcing national priorities.
SMRs offer compelling advantages. Their modular construction, enhanced safety features, lower capital requirements and deployment flexibility make them particularly attractive for a rapidly developing country seeking dependable clean energy. If successfully implemented, they could support industrial expansion, strengthen energy independence, facilitate decarbonisation and stimulate high-technology manufacturing.
However, there are several hurdles to overcome. Commercial risk, regulatory change, financial issues, waste disposal and public perception must be overcome before Small Modular Reactors can realise their full potential. For India, therefore, success is not only a question of technical capacity but also one of institutional readiness and cooperation across government, industry and science alike.
In the wider strategic context, the issue is not whether there is a future for nuclear power in India, but whether India will be able to exploit new-generation nuclear technologies in time to secure that future. The answer to this question will affect more than the country’s energy policy; it will affect its economic and geopolitical future as well.
The writer is a seasoned writer specialising in geopolitics and national and international security affairs. With a strong understanding of strategic, political, and security dynamics, he writes insightful analyses on regional and global developments, foreign policy, defence, and emerging security challenges. The views expressed are personal and do not necessarily carry the views of Raksha Anirveda
