India is moving ahead with an ambitious plan to establish a fleet of indigenous Small Modular Reactors (SMRs), aiming to develop at least five units by 2033 under a proposed initiative estimated at around ₹20,000 crore. The programme is designed to strengthen India’s long-term clean energy strategy and reduce dependence on imported technology in the nuclear power sector.
According to officials familiar with the development, the Bhabha Atomic Research Centre (BARC) is currently working on three SMR designs suited for India’s diverse energy needs and geographical conditions. These include compact reactor systems intended for faster deployment, improved safety, and flexible power generation, particularly in remote or industrial regions where large nuclear plants are not feasible.
SMRs are gaining global attention for their ability to provide steady, low-carbon electricity with shorter construction timelines and reduced land requirements. India’s planned reactors are expected to integrate advanced passive safety features, modular construction methods, and enhanced fuel efficiency.
The government’s push for SMRs aligns with its broader objective of expanding non-fossil power capacity by 2030 and achieving net-zero emissions by 2070. Officials indicate that the initiative could open opportunities for domestic manufacturing, private sector participation, and international collaborations in nuclear technology.
Once approved, the project is expected to proceed in phases, starting with prototype development, regulatory clearances, and pilot deployment. If successful, SMRs could become a key component of India’s future energy mix, offering reliable baseload power while supporting the country’s clean energy transition.

