Sanghamitra
Writer and Editor with 8+ years of experience in digital media. I write on policy, science, history, society and politics
What is the difference between 8.78 and 100?
8.78 gigawatts (GW) is India’s installed capacity for generating nuclear power as of October 2026. 100 gigawatts is what India is aiming to have in 2047.
The gap between 8.78 and 100 is not just 21 years; it is a buildout requirement India has never managed to achieve so far. India has 24 nuclear reactors operational, with an installed capacity of 8780 MW (8.78 GW) that meets only 3.1% of our total electricity generation in 2025-26.
The picture looks scary if we examine the existing construction speed. Construction for the Rajasthan-7 reactor began in 2011. Its stipulated completion target was in 2016. But it reached full power for the first time on 10 February 2026, about 15 years after work started, and even then it delivers roughly 630 MW to the grid once the plant’s own needs are met, not the headline 700 MW.
Now compare the average headline capacity of 700 MW with the 2047 target of 100 GW of installed capacity. We will need to have approximately around 130 reactors operational by 2047, and we have 21 years to build and ready all of them.
India’s current fleet is about 2 GW larger than it was in 2019. In the same timeframe, India has added over 130 GW of installed solar capacity. Solar capacity reached 164.59 GW in mid-2026.
When we focus on these data points, the gap between 8.78 and 100 looks menacingly big. But something has been slowly changing in the last few years.
Over the past three years, India has added 2,100 MW of nuclear capacity through three indigenous 700 MW reactors: Kakrapar Units 3 and 4 in Gujarat and the above-mentioned Rajasthan Unit 7. At Kalpakkam, the indigenous Prototype Fast Breeder Reactor (PFBR) achieved its first criticality in April 2026, marking a major technical milestone. Construction has also begun on additional reactors at Kaiga, while Russia’s ROSATOM-supported units at Kudankulam continue progressing towards commissioning.
The 100 GW by 2047 target is set by the Modi government in a remarkable policy shift. The government also wants to achieve 22 GW of capacity by 2031-32. By India’s current capacity and usual building speed, the target gap is staggering, and the arithmetic is brutal. The government’s own projection is 22 GW by 2031-32, that is five years from now. Going from there to 100 GW by 2047 means commissioning about 5 GW every year for fifteen years thereafter.
This article attempts to measure the span and depth of that staggering gap and whether India can have a shot at achieving it.
India operates 24 nuclear reactors at seven sites in six states, with 8.78 GW of installed capacity. That figure excludes the 100 MW RAPS-1 unit, which is in extended shutdown, and published totals vary slightly (8.88 GW in one trade report) depending on how recent additions are counted. Against the 300.5 GW of non-fossil capacity India reported at the end of July 2026, nuclear is a small part: 164.59 GW is solar, 58.14 GW wind, 57.24 GW hydro and 11.75 GW bio-power.
Before discussing nuclear power capacity in depth, it is crucial to understand the distinction between the practical features: installed capacity, electricity generation and reactor performance.
Installed capacity is the maximum electrical output a power station is designed to deliver. Electricity/power generation measures how much energy it actually produces over time. A reactor’s performance indicates how closely its actual production approaches its theoretical maximum. All three are distinct figures, because a nuclear reactor may have the capacity of 1000 MW but produce significantly less electricity over a year if it faces outages, refuelling delays or technical restrictions.
On performance terms, India’s existing fleet has performed relatively well. NPCIL reported a capacity factor of approximately 85-90% during April–August 2026, alongside an availability factor of 94%.
The 3% participation in the national grid supply mix, thus, is not a performance issue; it is a matter of scale.
There is also an important structural characteristic: most of India’s reactors are indigenous Pressurised Heavy Water Reactors (PHWRs) operated by the Nuclear Power Corporation of India Limited (NPCIL). The exceptions are Kudankulam in Tamil Nadu, where two 1,000 MW Russian VVER units make it the largest plant at 2,000 MW, and Tarapur Units 1 and 2 of 160 MW each, built by General Electric in the 1960s.
India’s ability to design and manufacture PHWRs has given it a substantial degree of technological independence, even though important materials, equipment and uranium supplies continue to involve international trade and global challenges.
India has also progressively standardised larger 700 MW PHWR units, replacing the earlier emphasis on smaller 220 MW and 540 MW designs. This standardisation matters because constructing a nuclear reactor is challenging and complicated. Every design variation creates additional engineering work, regulatory assessment, specialised manufacturing and training requirements. Repeated construction of a tried and tested reactor design reduces costs and improves schedules.
What India’s nuclear fleet delivers is modest. India’s Department of Atomic Energy has stated that the nuclear reactors have generated only 3% of the national electricity supply for years now. The same department says India operates the world’s 6th largest nuclear reactor fleet, but has the smallest generation share among the major nuclear-powered nations. Decades of technology denial by international embargoes and slow growth are the often-cited reasons.
Fuel is not the only problem here. India’s domestic uranium fuels only 2.4 GW of nuclear power, as cited by the Ministry of Power in 2025. The rest of the uranium comes through the international safeguards India accepted after 2008.
Earlier this year, the second stage of Homi Bhabha’s famous three-stage roadmap became real when the 500 MW Prototype Fast Breeder Reactor built by BHAVINI reached first criticality. It placed India as only the second country after Russia to bring a commercial-scale fast breeder to criticality. But that was a milestone, not supply. The reactor is in commissioning. Its budget has doubled from ₹3,492 crore to ₹8,181 crore; the facility meant to reprocess its fuel was due in 2014 and is now expected in December 2029.
In short, NPCIL operates every commercial power reactor, including the two Rosatom-supplied units at Kudankulam; BHAVINI is commissioning the one breeder; and no private company yet operates a reactor.
There are three layers to the Modi government’s plan and two distinct deadlines. The first is the near-term goal: 22 GWs by 2031-32. The second deadline is 100 GWs by 2047, the centenary year of India’s independence. The layer beneath these two specific, clear deadlines is the new technologies and legal reset to carry out these deadlines and broaden the scope of who builds where.
The near-term target represents a roughly 150% increase over present capacity. The long-term target requires building a nuclear sector more than 11 times its current size.
The near term: 22 GW projected for 2031-32
The near-term target of ~22 GW of installed nuclear capacity is 13.6 GW ahead of what we have today (8.78 GWs). The government’s replies in Parliament have outlined 18 reactors totalling 13.6 GW as under implementation or in pre-project stages.
These projects are: RAPP-8 (0.7 GW), Kudankulam 3 to 6 (4 GW), Kaiga 5 and 6 (1.4 GW), Gorakhpur in Haryana (2.8 GW), Chutka in Madhya Pradesh (1.4 GW), Mahi Banswara in Rajasthan (2.8 GW, through the NPCIL-NTPC joint venture ASHVINI) and the PFBR (0.5 GW). Ten of these are 700 MW indigenous units sanctioned together for “fleet mode” construction to cut costs and time.
The long term: 100 GWs by 2047
The long-term layer is the Nuclear Energy Mission for Viksit Bharat, announced in Budget 2025-26. Finance Minister Nirmala Sitharaman called at least 100 GW by 2047 essential to the energy transition and set aside ₹20,000 crore for research and development of small modular reactors, with at least five indigenously developed Small Modular Reactors by 2033.
The roadmap splits the long-term goal into two parts. 54 GWs from NPCIL and 46 GW from other public-sector companies, state governments, private firms and joint ventures.
The third layer is the technological diversification of the new types of reactors we are working on. Bharat Small Reactors (BSR) are 220 MW PHWRs with proven designs. Bharat Small Modular Reactors (BSMR) are a newer concept still in development.
SMRs are designed to generate smaller quantities of electricity than conventional large reactors. But an SMR is not automatically cheaper merely because it is smaller. The commercial case depends on manufacturing large numbers of identical units, reducing construction risks and achieving competitive costs per megawatt-hour. India is developing the Bharat Small Modular Reactor, or BSMR-200, and the smaller SMR-55. In 2026, the Atomic Energy Commission approved Tarapur in Maharashtra as a site for both designs. These are preparatory milestones, far away from becoming an operating commercial fleet.
Beyond them, there are talks of high-temperature gas-cooled reactors for hydrogen and molten-salt reactors to use India’s thorium reserves. The criticality achieved by the Prototype Fast Breeder Reactor built by BHAVINI in April this year was a crucial step in the thorium plan.
Two significant aspects need attention in this ambitious plan. The ₹20,000 crore announced by the FM is a research budget, not a construction budget. And secondly, only the near-term 13.6 additional GWs capacity pipeline has identifiable projects behind it. The remaining ~78 GW between 2031-32 and 2047 is, for now, targets, sites and intentions, not actual projects under development yet.
A nuclear project takes 10-12 years to build in India, at the minimum. So by that standard, the 2047 targets should start construction work at least by the mid-2030s. The near-term targets are also going to run very tight, considering that NTPC expects first power at Mahi Banswara only in November 2032, and the first units at Gorakhpur are expected to enter commercial operations only by March 2031.
The Sustainable Harnessing and Advancement of Nuclear Energy for Transforming India (SHANTI) Act, 2025, is the most important structural reform in the nuclear power sector of India in decades. It consolidates earlier legislation, creates a clearer licensing pathway, and opens a path for Indian-incorporated private companies to build, own and operate nuclear power plants subject to safety authorisation. It gives the Atomic Energy Regulatory Board statutory standing.
Before the SHANTI Act, only NPCIL and BHAVINI could build and operate nuclear power plants. Strategic activities like uranium enrichment, spent fuel handling and management, heavy water production, and licensing stay with the central government.
The crucial aspect of the SHANTI Act is that it revises the liability regime. Now liability is channelled primarily to the operator with tiered caps (starting from ₹100 crore for small plants and reaching ₹3,000 crore for the largest reactors), the government provides a backstop beyond those caps, and supplier liability is narrowed significantly except in cases of intentional fault. These changes address the core objections that had kept foreign vendors and private capital away from the nuclear power sector since the 2010 liability law.
But passing a law and creating an investable industry are two very different challenges.
Some petitioners have gone to the Supreme Court against the provisions, claiming that the liability is too low and the supplier shielding is unconstitutional. However, CJI Surya Kant has observed that a statutory cap does not stop a constitutional court from deciding on fair compensation. The cases, however, are pending.
The most ‘active’ project drawing attention from private players is the Bharat Small Reactor program. Six companies showed interest in NPCIL’s proposal. Adani Power, JSW Energy, Tata Power, Reliance, Jindal Steel and Power, and Hindalco. 16 sites across 6 states have been marked. 5 in Gujarat, 4 in Madhya Pradesh, 3 in Odisha, 2 in Andhra Pradesh and 1 each in Chhattisgarh and Jharkhand.
Atomic Energy Commission Chairman Ajit Kumar Mohanty stated that the private sector is expected to invest around ₹7.5 lakh crore and contribute 30 GW by 2047. He directly tied the figure to the estimated project cost, saying it costs around ₹25 crore on average to generate 1 MW.
The structure of the proposed private investment is this: The company supplies land, cooling water and the entire investment capital that bears operating, fuel, waste and decommissioning costs. NPCIL designs the reactor, supervises construction and operates it, and the company takes all the power and pays NPCIL a set fee tied to generation.
The NITI Aayog held a stakeholder consultation on implementing the Act in July 2026. As per latest reports, implementing rules are being framed, non-disclosure agreements have been signed with some foreign technology providers, and discussions on captive or industrial applications of SMRs are underway.
However, the reality is that there is no reactor construction happening yet. Full commercial participation still requires finalised tariff frameworks, offtake arrangements, construction-risk allocation and demonstrated regulatory capacity.
The ambitions of Indian private players are, however, expansive. Adani Atomic Energy has announced that they expect to build up to 10 GW by 2035, which would make it the biggest operator. Adani is evaluating the sites in Bina and Nigrie in Madhya Pradesh. TATA Power is said to be in talks with 3 state governments for 2 small plants of 220 MW each. Madhya Pradesh government has a positive outlook on nuclear power plants and are aiming to generate at least 7000 MWs in the state.
State-owned NTPC has set the target of generating 30 GWs of nuclear power by 2047 and at least 6 GW by 2035. It has sent feasibility reports for three sites in Madhya Pradesh, Bihar and Odisha to the Atomic Energy Commission. Recent reports say that NTPC has approached ROSATOM for a $18 billion deal (₹ 1.5 trillion) tie-up to develop six VVER 1000 reactors in India. Combined with the six other reactors in Kudankulam, the 12-reactor plan was part of a key 2014 pact between India and Russia.
It is notable here that the NTPC–NPCIL joint venture called Anushakti Vidhyut Nigam (ASHVINI) is developing the Mahi Banswara project in Rajasthan with 4 indigenous Pressurised Heavy Water Reactors (PHWRs) of 700 MWs each. The foundation stone has been laid, and a large nuclear-island tender has been floated, but this is a public-sector-majority joint venture, not a pure private project. The first concrete pour is expected in 2027.
For private investors, nuclear power presents an unusual financial challenge. Construction requires enormous expenditure years before a plant generates its first unit of electricity. Once operational, reactors can provide dependable output for decades, but the risks during development and construction are substantial.
Investors need clarity on electricity tariffs, long-term power purchase agreements, cost escalation, financing, insurance, fuel supply and eventual decommissioning responsibilities.
Industry estimates cited by Reuters suggest that India’s expansion could require investment approaching $210 billion. The ₹20,000 crore research budget looks great, but the biggest question is whether India’s banks, capital markets, government financing institutions and international investors can collectively support projects on this scale.
Private participation has the potential to transform India’s nuclear sector, and it is absolutely crucial to achieve both the near-term 22 GW and long-term 100 GW goal. But it will require more than permission to enter the industry. It will require a financial structure in which investors can reasonably calculate risks and returns over several decades.
Execution realities are the hardest test for India’s nuclear power ambitions. The 2032 target of 22 GW (13.6 GW addition) is often presented as a single number, but it consists of projects at very different stages of completion.
Some of these reactors are approaching commissioning. Others have only recently begun construction. Several more remain in preparatory stages involving land, clearances, procurement and infrastructure.
Rajasthan Unit 8 (RAPP-8) offers a major near-term addition. Its commissioning would demonstrate that India can successfully complete another 700 MW PHWR.
Kudankulam is significant because the Units 3-6 will add 4 GW of additional capacity. If completed on schedule, they would account for a substantial proportion of the increase required by 2032. Russia’s ROSATOM is building those reactors.
Yet the history of Kudankulam also demonstrates the difficulty associated with getting reactors up and running. The first two units at Kudankulam took years to complete amid technical, regulatory and public opposition issues. Subsequent units have faced delays involving imported equipment, contractor performance and delays due to the Russia-Ukraine war.
Official figures show that the approved cost of Kudankulam Units 3–4 rose from ₹39,849 crore to ₹68,893 crore. For Units 5–6, the corresponding increase was from ₹49,621 crore to ₹69,437 crore. That is about ₹1.38 lakh crore in total, up 55% from initial estimates.
Rajasthan Units 7–8 also experienced substantial cost escalation, with their combined project cost increasing from ₹12,320 crore to ₹22,924 crore, an increase of around 86%.
India has demonstrated that the 700 MW PHWR design works. But the construction for the Rajasthan units 7 and 8 began in 2011, with a set target of completion in 2016. RAPP-7 reached full power only in February 2026; RAPP-8 is undergoing fuel loading now.
Kakrapar 3 and 4 started construction in 2010 and 2011. At Gorakhpur in Haryana, land was acquired in 2012, and construction began in 2018; the first phase is now expected only in 2031- 32, against an original target of 2025.
Nuclear plant economics depend heavily on construction duration. Delays increase financing costs and postpone electricity revenues, even when the eventual plant operates efficiently. India hopes to navigate this cost challenge through fleet-mode construction, by building multiple standardised reactors at different sites with common designs, components and procurement practices.
Ten 700 MW PHWRs were approved under this same approach. At Mahi Banswara, PM Narendra Modi laid the foundation stone in September 2025 for a 2,800 MW (4 units of 700 MW PHWR each). The project is being implemented through ASHVINI, the NPCIL–NTPC joint venture as mentioned above. Its estimated cost is approximately ₹42,000 crore.
However, the first unit’s initial testing is projected for FY2032–33. It would therefore be misleading to count the entire project as firmly deliverable by March 2032.
The Kalpakkam Prototype Fast Breeder Reactor (PFBR)’s achievement of criticality in April 2026 was a major milestone because it advanced India’s long-standing three-stage nuclear strategy, intended ultimately to make greater use of plutonium and vast thorium resources.
But criticality is not commercial operation. The reactor must complete further testing and commissioning before contributing electricity to the grid.
We may have cracked the science of it, but we are yet to crack the logistics and human resources. The shortage of specialised equipment manufacturers, trained welders, quality-assurance personnel, nuclear engineers and experienced project-management teams is real.
Nuclear plants cannot simply be accelerated by adding more ordinary construction workers. Many components require specialised materials, stringent inspection and documentation, and manufacturing processes that may take years.
The Department of Atomic Energy has acknowledged delays caused by design modifications following Fukushima, equipment shortages, COVID disruptions, difficult site conditions, contractor financial difficulties and geopolitical instability.
Completing Rajasthan Unit 8 and the 4 new Kudankulam reactors would add a significant 4.7 GW to today’s capacity, taking the total to approximately 13.48 GW. Even including Kaiga, Gorakhpur and the PFBR would leave substantial capacity still to be delivered through additional projects before arriving close to the 22GW near-term target.
The only way we can achieve that is when multiple projects advance without any additional delay.
India’s nuclear expansion is constrained more by fuel than by reactor technology. India has uranium deposits in Jharkhand, Andhra Pradesh, Telangana and Rajasthan. However, domestic uranium production remains constrained by ore quality, mining capacity, environmental clearances and the time required to develop new mines. A mixture of these factors also drives up domestic extraction costs. Imported uranium is consistently more cost-effective. Unlike countries like Kazakhstan, Canada and Australia, India is not a major uranium producer.
Between 2008–09 and 2024–25, India imported nearly 18,800 tonnes of uranium in various forms for reactors under International Atomic Energy Agency safeguards. A parliamentary committee has estimated that future PHWR expansion could require around 5,400 tonnes of uranium oxide annually, against domestic production sufficient for only about 30% of that requirement.
To fill that gap, the Modi government has been working on a number of supply agreements. In March 2026, Canada’s Cameco agreed to supply nearly 22 million pounds of uranium concentrate between 2027 and 2035, under a contract worth around C$2.6 billion. Supply arrangements with Kazakhstan and Australia, alongside existing relationships with Russia and Uzbekistan, are also being pursued.
The long-term answer for fuel dependency lies in Homi Bhabha’s 3-stage plan, designed to use plutonium in fast breeder reactors and eventually exploit the country’s substantial thorium resources. However, achieving criticality in a Prototype Fast Breeder Reactor and commercial-scale power generation are realities that have a huge chasm between them.
India’s nuclear programme is often presented as a success story of technological self-reliance. But its expansion also depends on international relationships.
The 2008 Nuclear Suppliers Group (NSG) waiver made India the only non-signatory of the Non-Proliferation Treaty with nuclear trading rights. The waiver ensures that India can widen its supplier base and keep its safeguarded fleet of reactors running.
Three countries illustrate different dimensions of this dependence: Russia, Canada and the United States.
Let’s discuss them individually.
Russia
The Kudankulam complex in Tamil Nadu uses Russian VVER pressurised-water reactor technology. Two units are operating, while four more are being built with Russian technical cooperation from ROSATOM, its nuclear power body. Once all six units are commissioned, Kudankulam will have 6 GW of capacity, making it one of India’s most important nuclear generating sites. The agreement with Russia also includes a lifetime fuel supply.
Russian participation involves reactor technology, specialised equipment, engineering support and fuel arrangements. However, the war with Ukraine and international sanctions have complicated logistics, shipping, payments and access to industrial components.
India and Russia have been time-tested allies, and we have a major nuclear power willing to transfer technology and undertake large projects. But the current scenario has been causing project delays for India, as explicitly identified by the Department of Atomic Energy.
Canada: Major uranium supplier
The C$2.6 billion deal with Cameco, signed in March 2026 by India’s Department of Atomic Energy to supply nearly 22 million pounds of uranium concentrate over 9 years, starting from 2027, is a major positive development for India, following years of diplomatic frictions with Canada under the previous Justine Trudeau regime.
USA
The India-US civil nuclear agreement helped India to end its isolation from international civilian nuclear commerce. However, the proposed Westinghouse AP1000 project at Kovvada in Andhra Pradesh has remained only a ‘proposal’. Even after nearly 2 decades of the nuclear agreement, Kovvada has not entered reactor construction.
A 2025 parliamentary response confirmed that Westinghouse’s 2017 bankruptcy disrupted commercial negotiations. After restructuring, the company indicated that its earlier techno-commercial offer was no longer valid. A revised offer remained elusive, with nuclear liability concerns among the complications.
Westinghouse has since renewed its interest. In September 2026, company representatives outlined an aspiration to deploy as many as 18 AP1000 reactors in India by 2047, including six at Kovvada.
Apart from these, France’s proposed Jaitapur project also presents similar questions on an even larger scale. Six European Pressurised Reactors could provide approximately 10.4 GW, but commercial negotiations and site-related issues have delayed progress.
Basically, the Jaitapur and Kovvada projects may mean something for the long-term 2047 vision, if they materialise on time. But the 2032 near-term time frame has already run out for them.
A view of the nuclear power capability and expansion of other major nations provides a sobering view of where India stands. India is the world’s sixth major nuclear power in terms of reactor count, but India’s fleet of reactors is roughly one-seventh that of China’s and one-tenth that of the United States, the world’s largest generator of nuclear power.
Data from the IAEA’s Power Reactor Information System (PRIS) says 417 reactors in 31 countries provided a total of 379 GW, but 5 nations hold 71% of that output.
China is building new reactors at a remarkable speed. In 2025, 9 out of 10 reactors that started construction globally were in China. Whereas that magic number of 100 GW of installed capacity is India’s vision for 2047, China is expected to achieve that in 2030 itself.
Between 2016 and 2024, China’s installed capacity grew 76%, adding 24 GW, roughly 3 GW a year. In 2025, it added another 1.1 GW, and in 2026 so far, it has added another 2.2 GW.
Its strategy combines standardised reactor designs, a large domestic equipment-manufacturing base, steady, well-planned state financing and a sustained pipeline of construction orders. China’s Hualong One design, also known as HPR1000, has become central to its indigenous fleet expansion programme.
That industrial-scale efficiency and consistency is what India needs to implement in its own standardised 700 MW reactor programme, if it wants to meet both its 22 GW near-term and 100 GW long-term goals.
The United States, on the contrary, despite possessing the world’s largest operating nuclear reactor fleet, has completed relatively few new reactors in recent decades. Its Vogtle project was completed years later than schedule and at nearly double the cost. The Trump administration has set a new (and staggering) goal of expanding US nuclear capacity from approximately 100 GW to 400 GW by 2050. Multiple closed reactors are also being prepared for potential restart, including Palisades in Michigan and the Three Mile Island Unit-1. The mad rush for Superintelligence and data centres has renewed industry interest in nuclear power for ensuring a steady, uninterrupted power supply with zero emissions.
France is an example of what happens when nuclear power becomes a major component of a national electricity system. Its reactor fleet has historically supplied around two-thirds of the country’s electricity, making nuclear generation central to France’s energy strategy. France built reactor after reactor in the 1970s and 1980s, ensuring substantial low-carbon electricity generation and reduced dependence on fossil fuels for power production.
The US state of Illinois serves as another example of what nuclear power can mean. Illinois operates one of the largest concentrations of nuclear reactors in the United States. Its six nuclear generating stations, containing eleven reactors, produced approximately 53% of the state’s electricity in 2024, demonstrating how a heavily industrialised and urbanised economy can obtain a substantial share of its electricity from nuclear plants.
India’s ambitions are not to be taken lightly. The nation has developed indigenous reactor technology, accumulated decades of operational experience and established a growing domestic industrial supply chain while battling enormous odds on domestic and international fronts.
The distance between 8.78 GW in 2026 and approximately 22 GW by March 2032 looks unnerving, but it is not impossible. The government needs to add about 13+ GW of capacity, more than the country’s entire existing nuclear fleet. That translates into an average net addition of roughly 2.4 GW annually over the remaining 5+ years.
Nuclear construction is not linear: several reactors developed over many years can enter commercial operation within a relatively short period. So the 2032 goal is not impossible; it just means we cannot afford any delays.
It is the 100 GW target for 2047 that is more difficult. Even if India achieves 22 GW by 2032, it would still need to add approximately 78 GW over the next 15 years, equivalent to an average of 5.2 GW annually. That is nearly impossible; no country has built at that scale at that speed so far in the entire world.
Between 1970 and 1990, the USA added approximately 95 GW of installed nuclear power capacity, an average of 4.75 GW per year. Between 1980 and 1990, France went from 14.39 GW of installed capacity to 59.95 GW, at an average of 4.15 GW per year. China is currently building at an average of 3 GW per year.
So India has to factor in its challenges, constraints, regulatory, legal, political, and financial hurdles and start building relentlessly to be anywhere near that 100 GW target by 2047. It requires not simply completing existing projects, but establishing a nuclear industry capable of commissioning several large reactors every year.
The government must consequently address five practical priorities: predictable long-term financing, continuous orders for standardised reactors, expansion of specialised manufacturing, a much larger nuclear engineering workforce, and regulatory procedures that are rigorous without being unnecessarily unpredictable. These are the very areas China has made efficient before demonstrating its current capacity expansion.
Safety and public trust also need to remain central. India is a democracy that has to hold elections every 5 years. Governments at the state and central levels change, and projects initiated under one administration risk being delayed or renegotiated by the next one.
Many of India’s past projects suffered prolonged delays from localised land agitations, environmental litigation, and politically mobilised protests. The proposed reactor sites are also facing local protests, and it will be crucial for the government to ensure that the public and political discourse around nuclear power plants remain scientific and fact-based, not propaganda or fear-based.
Nuclear accidents, radioactive-waste management, emergency preparedness, water requirements and rehabilitation of affected communities cannot be treated as secondary considerations either.
Another crucial factor would be to ensure that nuclear energy is not presented as a replacement for solar, wind, hydroelectricity or energy storage. India’s electricity demand is growing sufficiently rapidly to require a diversified system.
There is something profoundly beautiful about nuclear power: humanity’s ability to unlock the immense energy concealed within the atom and harness it to illuminate cities, power industries and advance civilisation. A small quantity of nuclear fuel can generate extraordinary amounts of electricity, without the carbon emissions associated with burning fossil fuels. It takes a lot of effort and technological prowess to harness nuclear power, but its elegance lies in transforming one of nature’s most fundamental forces into a dependable source of energy.
As we enter the era of artificial intelligence, advanced manufacturing, space exploration and unprecedented electricity demand, this mastery of atomic energy could become increasingly consequential.
India has set a noble and very essential goal for 2047. It has already demonstrated that it can design, build and operate nuclear reactors against monumental odds. Now, it needs to build a nuclear industry that delivers reactors continuously, predictably and economically.
The 2032 deadline will be the test of project execution. The 2047 ambition will be the test of a nation attempting an unprecedented industrial transformation.
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