Call Us Now

+91 9606900005 / 04

For Enquiry

legacyiasacademy@gmail.com

Small Modular Reactors (SMRs) in India

Why It’s in News

  • The Indian government is opening up Small Modular Reactors (SMRs) for private sector participation.
  • Companies like Reliance Industries, Tata Power, and Adani Power have expressed interest in developing SMR-based projects.
  • This comes amid legislative and regulatory tweaks to facilitate private investment in nuclear energy.
  • The initiative is aimed at boosting Indias nuclear manufacturing ecosystem, ensuring energy security, and reducing reliance on conventional fossil fuels.

Relevance :

  • GS II – Governance & Policy: Regulatory frameworks for private sector participation in strategic sectors, legislative reforms enabling nuclear investment, and international cooperation in nuclear technology.
  • GS III – Energy & Infrastructure: Nuclear energy policy, SMR deployment, integration with renewables, and energy security through low-carbon electricity.
  • GS III – Environment & Climate Change: Contribution of SMRs to low-carbon energy, reduction of fossil fuel dependence, and alignment with climate goals.
  • GS III – Science & Technology: Advanced nuclear reactor technologies (PHWR, LWR, SMR), R&D initiatives, and pilot projects in collaboration with domestic and international institutions.

SMRs and Nuclear Power in India

  • Small Modular Reactors (SMRs):
    • Nuclear reactors with capacity 300 MW per unit.
    • Modular and scalable; can be deployed in industrial clusters or remote areas.
    • Offer lower upfront capital costs compared to large reactors and provide flexible electricity generation.
  • Advantages of SMRs:
    • Compact and modular design allows faster construction.
    • Can tap energy-intensive industries like steel, aluminium, and cement.
    • Provide reliable, low-carbon, and clean electricity, complementing renewables.
    • Can be deployed near industrial hubs or off-grid areas to address local power deficits.
  • Indian Nuclear Context:
    • Traditionally dominated by public sector units: Nuclear Power Corporation of India Ltd (NPCIL), Bhabha Atomic Research Centre (BARC), and heavy water reactors.
    • Conventional reactors are large, expensive, and time-consuming to set up.
    • SMRs present an alternative pathway for domestic nuclear expansion, leveraging private sector efficiencies.

Key Players in India

  • Private Sector:
    • Reliance Industries Ltd.
    • Tata Power
    • Adani Power
  • Public Sector/Research Support:
    • BARC (Bhabha Atomic Research Centre) – developing SMR prototypes.
    • NPCIL – overseeing regulatory and safety frameworks.
  • International Technology Partnerships:
    • India is engaging with US, Russia, and other advanced nuclear technology countries.

Policy & Legislative Developments

  • Current legal hurdles:
    • Private companies previously could not operate nuclear plants, as NPCIL had exclusive rights.
    • Liability, safety, and regulatory frameworks limited private participation.
  • Planned legislative tweaks:
    • Allow private companies to construct, own, and operate SMRs under NPCIL supervision.
    • Ensure safety, liability, and regulatory compliance while granting operational freedom.
    • Provide legal certainty for long-term SMR investment and technology deployment.

Technical & Operational Aspects

  • Technology:
    • SMRs can utilize pressurised heavy water reactors (PHWRs), light-water reactors, or advanced nuclear designs.
    • Can be installed in smaller footprints, suited for industrial clusters and remote regions.
  • Deployment Timeline:
    • NPCIL’s SMR pilot projects already operational in China and other countries serve as models for India.
    • Government expects private sector to speed up commercialization of SMRs domestically.
  • Complement to Renewables:
    • SMRs provide baseload power, addressing intermittency of solar and wind energy.

Strategic & Economic Implications

  • Energy Security:
    • Reduces dependence on imported fossil fuels and large-scale centralized energy projects.
    • Enhances regional power availability for industrial growth.
  • Economic & Industrial Boost:
    • SMRs can power energy-intensive industries like steel, aluminium, and cement.
    • Private sector participation can catalyze domestic manufacturing of reactors, fuel, and components.
  • Global Positioning:
    • Helps India establish leadership in next-generation nuclear technology.
    • Opportunity for technology exports and international partnerships.
  • Environmental Impact:
    • Promotes low-carbon electricity, aligning with India’s climate goals.

Challenges

  • Technology Readiness:
    • Many SMR designs are still under testing or demonstration worldwide.
    • India must adapt foreign designs or develop indigenous models.
  • Regulatory & Liability Issues:
    • Ensuring safety, waste management, and emergency preparedness for private operators is critical.
    • Legal frameworks must balance risk management with investment incentives.
  • Public Acceptance & Awareness:
    • Nuclear energy faces public skepticism due to safety and waste concerns.
    • Community engagement is needed for smooth deployment.

Key Takeaways

  • SMRs represent a transformative opportunity for India’s nuclear energy landscape.
  • Private sector involvement is expected to accelerate deployment, reduce costs, and expand industrial applications.
  • Legislative and policy tweaks are crucial for operational and legal clarity.
  • SMRs will complement renewable energy, support climate targets, and enhance energy security.
  • Regional and global collaboration will boost Indias technological and strategic positioning in nuclear energy.

October 2025
M T W T F S S
 12345
6789101112
13141516171819
20212223242526
2728293031  
Categories