India Aims for 100 GW Nuclear Power Capacity by 2047
Synopsis
Key Takeaways
New Delhi, April 11 (NationPress) India has established an ambitious goal to enhance its nuclear energy capacity to a minimum of 100 GW by the year 2047, which will coincide with the centenary of its independence. This initiative is aimed at bolstering long-term energy security while decreasing reliance on fossil fuels, according to a recent report.
As highlighted by Khaleej Times, the nation currently operates 24 nuclear reactors with a total capacity of 8,780 MWe (Megawatt electric), while construction is underway for eight additional reactors with a combined capacity of 6,028 MWe.
Government forecasts suggest that the installed nuclear capacity will increase to approximately 22 GW by the early 2030s before experiencing a significant expansion to achieve the 100 GW target.
To realize this ambitious eleven-fold growth, India is implementing a dual strategy that includes the construction of large reactors—such as indigenous 700 MWe pressurized heavy water reactors (PHWRs) and imported large-capacity units at greenfield sites—alongside smaller modular systems like 200 MWe Bharat Small Modular Reactors (BSMRs) and 55 MWe SMR-55 units, as stated in the report.
A significant milestone was reached on April 6, 2026, when the 500 MWe Prototype Fast Breeder Reactor (PFBR) located in Kalpakkam, Tamil Nadu, achieved its first criticality, marking the initiation of a controlled nuclear fission chain reaction.
This development represents a crucial advance in enhancing India’s indigenous nuclear technology and ensuring long-term fuel sustainability.
India’s nuclear agenda is structured around a three-stage strategy intended to optimize limited uranium resources while capitalizing on its extensive thorium reserves.
The first stage leverages PHWRs fueled by natural uranium to generate plutonium. The second stage involves fast breeder reactors that use plutonium as fuel and produce more fissile material than they consume. The final stage aims to harness thorium-based reactors, generating uranium-233 to support sustained nuclear power generation.
As detailed in the report, the PFBR employs uranium-plutonium mixed oxide (MOX) fuel and liquid sodium as a coolant, allowing it to produce more fuel than it consumes and setting the stage for future thorium utilization.
The 500 MWe reactor has the capacity to provide electricity to approximately half a million households.