PARLIAMENT QUESTION: ENHANCING NUCLEAR ENERGY
Issued by Department of Atomic Energy
Read or download the official PDF of this gazette notification issued by the Department of Atomic Energy on 30th July 2026. Classified under Press Release.
Executive Summary & Key Takeaways
Executive Summary The Government of India has established a roadmap to increase nuclear power capacity to 100 GW by 2047, as part of the Nuclear Energy Mission announced in the Union Budget 2025-26. This initiative aims to support the "Viksit Bharat" vision and achieve Net Zero carbon emissions by 2070. Key milestones include reaching 22 GW by 2031-32 and operationalizing at least five indigenous Small Modular Reactors (SMRs) by 2033.
Key Points / Main Content
Capacity Targets and Timelines
- Long-term Goal: Achieve 100 GW of nuclear capacity by 2047.
- Intermediate Milestone: Increase current capacity from 8.78 GW to approximately 22 GW by 2031-32 through ongoing projects.
- NPCIL Contribution: The Nuclear Power Corporation of India Limited (NPCIL) aims to add 32 GW beyond 2032, reaching a total of 54 GW by 2047 using indigenous PHWRs and Light Water Reactors (LWRs).
- Diverse Participation: The remaining 46 GW will be developed by other Central and State Public Sector Enterprises, the private sector, and joint ventures.
Strategic Deployment Models
- Two-Pronged Strategy: Deployment of indigenous 700 MWe PHWRs and large imported advanced reactors at greenfield sites.
- SMR Applications: Small Modular Reactors (SMRs) are designated for brownfield applications, including repurposing retired fossil fuel plants, providing captive power for energy-intensive industries, and off-grid solutions.
Technological Development
- Indigenous Innovation: Bhabha Atomic Research Centre (BARC) is developing three SMR technologies: the 220 MWe Bharat Small Modular Reactor (BSMR-200), the 55 MWe SMR-55, and a High Temperature Gas Cooled Reactor (HTGCR) for hydrogen production.
- Self-Reliance: No international collaboration is envisaged for SMR technology development due to sufficient in-house expertise, though India continues knowledge sharing via the IAEA.
- Construction and Cost: Construction is estimated to take 60 to 72 months following financial approval. Estimated project costs range from ₹320 crore (HTGCR) to ₹7,000 crore (SMR-55 twin unit).
Impact Analysis
Nuclear Power Corporation of India Limited (NPCIL) Impact NPCIL is identified as a primary implementer, responsible for managing over half of the 2047 capacity target (54 GW). Action Required NPCIL must oversee the progressive completion of current projects and plan the deployment of 32 GW of additional capacity using PHWR and LWR technologies beyond 2032.
Bhabha Atomic Research Centre (BARC) Impact BARC is the lead agency for the design and development of indigenous SMR and PWR technologies. Action Required BARC must finalize the design and development of the BSMR-200, SMR-55, and HTGCR to meet the 2033 operationalization target.
Private Sector and State Public Sector Enterprises Impact These entities are expected to contribute 46 GW of the total capacity through various business models and joint ventures. Action Required These stakeholders need to identify investment opportunities and partnership models to deploy various reactor technologies.
Energy-Intensive Industries and Fossil Fuel Power Operators Impact The roadmap provides a transition path for retiring fossil fuel plants and a source of captive, low-carbon base-load power. Action Required Operators of retiring plants or energy-heavy industries should evaluate the integration of SMRs for brownfield repurposing or off-grid power applications.