Nuclear Energy Sector Reforms and Challenges

6 Sep 2025

Nuclear Energy Sector Reforms and Challenges

The government is moving two key amendments to liberalise India’s nuclear energy sector. 

  • Legislative Reforms Underway
    • Amendment to Civil Liability for Nuclear Damage Act (CLNDA), 2010: Aims to limit open-ended liability of equipment suppliers.
    • Amendment to Atomic Energy Act, 1962: Seeks to allow private and foreign players into nuclear power generation.
    • Objective: Attract global investment, improve technology inflow, and accelerate nuclear capacity addition.

Need for the Amendments

  • Global Vendors’ Assessment: Global vendors auditing India’s supply chains have flagged quality concerns in mid-and-lower tier suppliers and stressed the need for cybersecurity protocols.
  • Attract Foreign Investment & Technology: Current restrictions deter global majors (Westinghouse, GE-Hitachi, Framatome) due to liability risks.
    • Without private/foreign participation, India cannot scale to its target of 100 GW nuclear capacity by 2047.
    • CLNDA’s liability provisions have kept Indo-US and Indo-French nuclear deals on hold for over a decade. 
      • Amendments will unblock stalled projects at Jaitapur (France) and Kovvada (US).
  • Boost Domestic Industrial Base: Tier-2 and Tier-3 suppliers lack international quality certifications. Allowing private participation and global tie-ups will upgrade supply chain standards.
  • Accelerate Capacity Addition: NPCIL alone cannot finance and build reactors at the required speed. Private sector entry will ease financing constraints and speed up construction.
  • Meet Energy Security & Climate Goals: India’s electricity needs are expected to increase four to five times by 2047. Renewables alone  cannot meet baseload needs.
  • Nuclear energy is essential to achieve Net Zero by 2070.
  • Enhance Strategic Autonomy: Reducing dependence on imported fossil fuels. Building indigenous SMR technology with global partnerships.

About India’s Nuclear Energy Sector

  • Legal Framework: Governed mainly by the Atomic Energy Act, 1962 and Civil Liability for Nuclear Damage Act (CLNDA), 2010. 
  • Institutional Architecture: Department of Atomic Energy (DAE) oversees the sector
    • Nuclear Power Corporation of India Limited (NPCIL) handles operations
    • Atomic Energy Regulatory Board (AERB) regulates safety
    • Bhabha Atomic Research Centre (BARC) develops technology.
  • Energy Share: Nuclear contributes about 3% to India’s electricity mix (8,180 MW as of 2025). Plans aim for 22,480 MW by 2031–32 and 100 GW by 2047.
  • Unique Position: India is among few countries pursuing thorium-based reactors, indigenous SMR (Small Modular Reactors) technology.

Key Provisions  of Two Key Laws & Legal Reforms Underway

Feature Atomic Energy Act, 1962 Civil Liability for Nuclear Damage Act, 2010
Objective Regulates production, use, and control of atomic energy; vests ownership of nuclear facilities with govt. India’s nuclear liability law ensuring compensation for victims and defining responsibility for nuclear accidents.
Ownership of Facilities Only central govt. or govt. companies (e.g., NPCIL) can set up and operate nuclear plants. Does not regulate ownership; applies once the accident occurs.
Role of Private/Foreign Sector Restricted; No private/foreign ownership allowed. Vendors can supply equipment but face liability risks.
Liability Provision Not addressed; focused on regulatory & ownership issues.
  • Supplier Liability: Unlike international norms,  the CLNDA first time introduced the concept of supplier liability over and above that of the operator’s liability.
  • Operator Liability: Provides for strict and no-fault liability on the operator of the nuclear plant, where it will be held liable for damage regardless of any fault on its part. 
    • Operator’s is liabile for nuclear catastrophes up to ₹1,500 crore, which requires insurance or financial security.
    • In case the damage claims exceed ₹1,500 crore, the government has to step in.
International Alignment Predates global liability regimes. Aligns partly with Convention on Supplementary Compensation (CSC), but supplier liability clause is stricter than global norms.
Current Amendment Plan
  • To allow private & foreign participation in nuclear generation 
  • Enable public-private partnerships in nuclear energy.
  • Open doors for minority equity participation by foreign firms in upcoming nuclear projects.
  • Increase competition, technology infusion, and investment in India’s nuclear sector
  • Cap the liability of vendors to the original value of the contract.
  • Introduce a time-bound liability window, beyond which vendors will not be held responsible.
  • This is expected to reassure foreign investors by mitigating their long-term legal and financial risks

Key Challenges Highlighted by Global Vendors

  • Foreign Vendors’ Concerns
    • Quality Upgrade Needed: Foreign vendors flagged urgent need for quality standards in mid- and lower-tier suppliers in India’s nuclear value chain.
    • Training Programme Proposed: Suggestion to roll out a national supplier training programme for manufacturing Light Water Reactors (LWRs) and Small Modular Reactors (SMRs).
    • Cybersecurity Risks Highlighted: Need for robust cybersecurity protocols to prevent hacking, loss of control, or hostage-like attacks on nuclear plant systems.
  • Domestic Concerns in India’s Nuclear Sector
    • Vendor Quality Gaps: Mid- and lower-tier suppliers lack standardisation, QA coverage, and international-level quality certifications.
    • Manpower Shortages: Limited pool of highly-qualified QA professionals, leading to project delays during inspections.
    • Capacity Constraints: Few companies have expertise in pressure vessels, heat exchangers, piping, and instrumentation, creating bottlenecks.
    • Technology Mismatch: India’s civil nuclear sector is still PHWR-centric, while global technology dominance lies in LWRs and SMRs.
    • Project Delays & Cost Overruns: QA bottlenecks and weak vendor capacity cause frequent delays, pushing up costs.
    • Dependence on Few Firms: Critical reliance on a handful of companies (L&T, HCC, ECIL), creating systemic risks.
    • Civil Works Gap: Very limited domestic capability in advanced construction areas such as post-tensioning containment systems.
    • Cybersecurity Readiness: Indian nuclear manufacturers are not fully equipped to counter cyber threats, raising safety concerns.
    • Limited Export Competitiveness: Without upgrading vendor quality, Indian industry cannot become an export hub in nuclear supply chains.

India’s Push for Small Modular Reactors (SMRs)

  • Based on power generation capacity: International Atomic Energy Agency (IAEA) has defined Small modular Reactors as those nuclear power plants that produce electricity of up to 300 MW(e) per module, around one-third of the generation capacity of the traditional nuclear plants. 
  • Term SMR consists of
    • Small: It is about the physical size of (SMRs) which is just much smaller than conventional nuclear power reactors.
    • Modular: It is about making systems and components factory-assembled and transported as a unit to a location for installation.
    • Reactors: It is about harnessing nuclear fission to generate heat to produce electrical energy.

Government is working on its own SMRs

  • Indigenous Designs: BARC developing Bharat Small Reactor (220 MWe PHWR), BSMR (200 MWe PWR), and SMR-55 (55 MWe PWR).
  • Applications: Useful for captive industrial needs, repurposing coal plants, and remote/off-grid regions.
  • Demonstration Reactors: SMR-55 and BSMR-200 planned at DAE sites; expected rollout within 60–72 months.
  • Self-Reliance Focus: No foreign partnership planned; development based on indigenous expertise.
  • Strategic Value: SMRs could turn India into a future hub for modular nuclear technology exports.

Light-Water Reactors (LWRs)

  • Definition: A type of thermal nuclear reactor that uses ordinary water (H₂O) as both coolant and neutron moderator.
  • It produces heat by controlled nuclear fission.
  • Fuel: Typically uses enriched uranium.
  • Types:
    • PWR (Pressurized Water Reactor): Water kept under high pressure, preventing it from boiling.
    • BWR (Boiling Water Reactor): Water boils inside the reactor core to produce steam directly.
  • Global Use: Most common nuclear reactor type in the world (e.g., US, France, Japan).
  • Advantages: Proven technology, high efficiency, widespread operational experience.
  • Limitations: Needs enriched uranium, generates high-level radioactive waste, and requires robust safety systems.

International Experience & Lessons

  • Japan’s Nuclear-Industrial Linkages: Quality programmes in the 1970s helped build a strong domestic vendor ecosystem.
    • For Example: This led to companies such as Toyota and Sony becoming synonymous with quality benchmarks
  • China’s Quality Assurance Programme: Strengthened supply chains in line with IAEA norms, enabling large-scale reactor exports.
  • Finland’s Olkiluoto-3 Delays: Weak supplier base caused long delays, highlighting risks of inadequate quality control.
  • U.S. Regulatory Model: Clear liability framework has encouraged private participation and innovation.

Implications of Reforms

  • Energy Security: Nuclear power provides stable baseload electricity, reducing dependence on fossil fuels
  • Climate Goals: Helps achieve net-zero by 2070 by diversifying clean energy mix.
  • Atmanirbhar Bharat: Boosts self-reliance in critical nuclear technologies.
  • Foreign Investment: Relaxed liability laws may attract global majors like Westinghouse, GE-Hitachi, and Framatome.
  • Strategic Leverage: Nuclear collaboration strengthens Indo-US partnership and trade negotiations.
  • Export Potential: Enhances India’s prospects as a manufacturing hub for SMRs and nuclear equipment

Expert & Task Force Recommendations

  • National QA (Quality Assurance) Framework: Establish a comprehensive quality assurance programme covering all suppliers, with standardisation of manufacturing processes aligned to international norms.
    • Round-the-Clock QA (Quality Assurance) Coverage: Ensure continuous three-shift QA coverage at project sites, supported by full-time QA teams and Third-Party Inspectors (TPIs) at major supplier locations to prevent inspection-related delays.
  • Skilled Manpower Development: Build a pool of highly-qualified QA professionals capable of taking timely decisions on inspections, quality control, and management.
  • Vendor Base Expansion: Increase manufacturing capacity and diversify vendors for critical nuclear equipment such as reactor pressure vessels, steam generators, heat exchangers, piping, instrumentation, and containment systems.
  • Indigenisation & Technology Diversification: Reduce over-dependence on a few players (e.g., ECIL, L&T, HCC) by promoting indigenisation and wider private participation, especially in control, instrumentation, and advanced civil works.
  • Training for New Reactor Types: Roll out specialised training programmes for suppliers to handle LWR and SMR technologies, preparing them for future reactor formats.
  • Learning from Global Models: Draw lessons from Japan’s quality-driven industrial model, IAEA’s QA codes, and China’s regulatory-led assurance programme to frame India’s nuclear quality roadmap.

Conclusion

The twin amendments mark a historic reform in India’s nuclear policy, aiming to attract global investment, promote self-reliance, and accelerate clean energy transition. However, success depends on addressing quality gaps, liability concerns, and cybersecurity risks while ensuring strong public trust and regulatory safeguards.

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Quick Revise Now !
AVAILABLE FOR DOWNLOAD SOON
UDAAN PRELIMS WALLAH
Comprehensive coverage with a concise format
Integration of PYQ within the booklet
Designed as per recent trends of Prelims questions
हिंदी में भी उपलब्ध
Quick Revise Now !
UDAAN PRELIMS WALLAH
Comprehensive coverage with a concise format
Integration of PYQ within the booklet
Designed as per recent trends of Prelims questions
हिंदी में भी उपलब्ध

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