PARLIAMENT QUESTION: GENERATION OF NUCLEAR ENERGY

I have sufficient facts (>4 from PIB Tier 1). Writing the study note now.

1. At a Glance

India's nuclear power sector is undergoing a major expansion push via the Nuclear Energy Mission for Viksit Bharat, targeting 100 GW nuclear capacity by 2047 [S1][S2].
Current installed capacity is only 8,780 MW (8.78 GW) — the target implies over 11x growth in two decades [S2].
Relevant for both Prelims (numbers, targets, reactor types) and Mains GS-III (energy security, clean energy transition) [S1].
Combines large reactor rollout (PHWRs/imported) with indigenous Small Modular Reactors (SMRs) — a key policy/technology shift [S1][S3].

2. Why in the News

Parliament (Rajya Sabha/Lok Sabha) was informed via a written reply dated 05 Aug 2026 by the Department of Atomic Energy on the status of nuclear power project implementation [S4].
Key disclosure: no new Nuclear Power Projects have been sanctioned since the Middle East conflict, and site-level public apprehensions over safety, rehabilitation, and livelihood loss (fishing, horticulture) persist at some locations [S4].
Project/construction period for nuclear plants stated as 10–12 years [S4].

3. Background & Evolution

India's nuclear capacity stood at 4,780 MW in 2014; it has since risen to 8,780 MW [S2].
Union Budget 2025–26 formally announced the "Nuclear Mission" for R&D of SMRs, allocating ₹20,000 crore [S3][S5].
Government roadmap trajectory: 22,380 MW by 2031–32 → 47 GW by 2037 → 67 GW by 2042 → 100 GW by 2047 [S2].
Earlier phase: government had targeted raising capacity from 7,480 MW to 22,480 MW by 2031–32 [S2].
Mission target of at least 5 indigenously designed operational SMRs by 2033 [S1].

4. Core Static Facts

Item	Detail
Nodal Department	Department of Atomic Energy (DAE) [S4]
Mission name	Nuclear Energy Mission for Viksit Bharat [S1]
Ultimate target	100 GW by 2047 [S1][S2]
Current capacity	8,780 MW (8.78 GW) [S2]
Budget allocation	₹20,000 crore for SMR R&D (Budget 2025–26) [S3]
Large reactor tech	700 MWe indigenous Pressurised Heavy Water Reactors (PHWRs); large imported reactors at greenfield sites [S1]
Small reactor tech	Bharat Small Modular Reactor (BSMR-200, 200 MWe); SMR-55 (55 MWe) [S1]
SMR use-cases	Repurposing retiring fossil-fuel plants; captive plants for energy-intensive industry; off-grid remote applications [S1]
Under-construction reactors	8 reactors, 6,600 MW capacity [S2]
Pre-project stage reactors	10 reactors, 7,000 MW capacity [S2]
Project gestation	10–12 years construction period [S4]
Broader climate goal	Contribute to India's Net Zero by 2070 target [S1]

5. Multi-Dimensional Analysis

Economic - ₹20,000 crore SMR R&D outlay signals fiscal commitment; captive SMRs for industry could cut energy costs for heavy industry [S3]. - Long gestation (10–12 years) means capital is locked in for over a decade before returns [S4].

Environmental - Nuclear positioned as a low-carbon base-load alternative to fossil fuels, supporting Net Zero 2070 [S1]. - Site-level environmental/livelihood concerns (fishing, horticulture loss) noted at some project locations [S4].

Social - Local apprehensions on safety and rehabilitation at project sites are officially acknowledged; addressed through "public awareness programmes" using a "multipronged approach" [S4].

Geopolitical/Strategic - No fresh project sanctions since the Middle East conflict indicates external geopolitical shocks are affecting India's domestic nuclear rollout pace/imported reactor plans [S4]. - Large imported reactors at greenfield sites imply continued reliance on foreign technology partners alongside indigenization [S1].

Scientific/Technological - Twin-track strategy: mature indigenous PHWR technology (700 MWe) for scale, plus new indigenous SMR designs (BSMR-200, SMR-55) for flexibility [S1]. - SMRs enable brownfield repurposing of retiring thermal plants — a novel technological-cum-infrastructure reuse strategy [S1].

Administrative/Governance - DAE answers Parliament questions directly, reflecting centralized control of the sector (no state-level implementation role) [S4]. - Public communication/awareness strategy is the stated tool for managing site-specific resistance, rather than legal/coercive measures [S4].

6. Recent Developments (last 12-18 months)

Union Budget 2025–26: Nuclear Energy Mission for R&D of SMRs announced; ₹20,000 crore allocated [S3][S5].
Union Minister Dr Jitendra Singh affirmed in Rajya Sabha that nuclear capacity is set to triple by 2031–32 [S2].
Parliament informed capacity trajectory milestones: 22,380 MW (2031–32), 47 GW (2037), 67 GW (2042), 100 GW (2047) [S2].
05 Aug 2026: DAE's Parliament reply confirms no new project sanctions post-Middle East conflict and details ongoing public engagement over site-level concerns [S4].

7. Prelims Hooks

Nuclear Energy Mission target: 100 GW nuclear capacity by 2047 [S1].
Nodal department: Department of Atomic Energy (DAE), not the Ministry of Power [S4].
India's current installed nuclear capacity: 8,780 MW (8.78 GW) [S2].
Capacity in 2014 was 4,780 MW [S2].
Nuclear Mission announced in Union Budget 2025–26 [S3].
SMR R&D allocation: ₹20,000 crore [S3].
Target: at least 5 indigenously designed SMRs operational by 2033 [S1].
Indigenous large reactor type: 700 MWe PHWR (Pressurised Heavy Water Reactor) [S1].
Indigenous small modular reactors: BSMR-200 (200 MWe) and SMR-55 (55 MWe) [S1].
Nuclear expansion is aimed at supporting India's Net Zero by 2070 commitment [S1].
Nuclear project construction/gestation period: 10–12 years [S4].
Intermediate capacity milestones: 22,380 MW by 2031–32, 47 GW by 2037, 67 GW by 2042 [S2].
As of the latest reply, 8 reactors (6,600 MW) under construction, 10 reactors (7,000 MW) in pre-project stage [S2].
No new Nuclear Power Projects sanctioned after the Middle East conflict (per 2026 Parliament reply) [S4].

8. Mains Relevance

GS-III: Infrastructure — Energy; Science & Technology — indigenization of technology; Environment — climate change/Net Zero commitments.
GS-II: Government policies and interventions for development in various sectors.
Possible question stems:
"Discuss the significance of the Nuclear Energy Mission for Viksit Bharat in India's clean energy transition. What are the challenges in achieving the 100 GW target by 2047?"
"Examine the role of Small Modular Reactors (SMRs) in India's nuclear energy strategy. How do they differ from conventional large reactors in addressing energy access and decarbonization?"
"Local resistance to nuclear power projects is often rooted in livelihood and safety concerns. Critically evaluate the government's approach to addressing such apprehensions."

9. Related Topics to Study Next

Civil Liability for Nuclear Damage Act, 2010 — legal framework governing nuclear liability, relevant to foreign reactor imports.
Nuclear Suppliers Group (NSG) & India's membership bid — geopolitical angle on nuclear technology access.
India-US Civil Nuclear Agreement (123 Agreement) — historical basis for imported reactor technology.
Panchayat/Nuclear Power Corporation of India Limited (NPCIL) — implementing PSU for reactor construction.
Net Zero 2070 commitment — broader climate policy this mission feeds into.
Atomic Energy Act, 1962 — enabling legislation for India's nuclear sector.
Renewable Energy targets (500 GW non-fossil by 2030) — comparative clean energy policy.
Kudankulam, Jaitapur, Kovvada nuclear projects — site-specific case studies of local resistance mentioned in the reply.

10. Common Errors / Trap Areas

Confusing nodal authority: it is the Department of Atomic Energy (DAE), not the Ministry of Power or MNRE (renewable energy) [S4].
Mixing up the 100 GW by 2047 nuclear target with the 500 GW non-fossil fuel capacity by 2030 renewable energy target — these are distinct goals.
Assuming SMRs are meant to replace large PHWRs — they are actually meant for brownfield/captive/off-grid use, complementing large reactors, not replacing them [S1].
Attributing the SMR R&D allocation (₹20,000 crore) to the overall Nuclear Mission budget rather than specifically to SMR development [S3].
Overlooking that project sanctioning has paused post-Middle East conflict — a nuance easily missed when only citing the headline 100 GW target [S4].

11. Sources

[S1] PARLIAMENT QUESTION: NUCLEAR ENERGY MISSION FOR VIKSIT BHARAT — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2287710&reg=3&lang=1 — (tier: 1)
[S2] Union Minister Dr. Jitendra Singh Affirms Fast-Track Nuclear Expansion; Capacity Set to Triple by 2031–32 — https://www.pib.gov.in/PressReleseDetailm.aspx?PRID=2227041&reg=3&lang=2 — (tier: 1)
[S3] A NUCLEAR ENERGY MISSION FOR RESEARCH & DEVELOPMENT OF SMALL MODULAR REACTORS (SMR) WILL BE SET UP: BUDGET 2025-26 — https://www.pib.gov.in/PressReleseDetailm.aspx?PRID=2098367 — (tier: 1)
[S4] PARLIAMENT QUESTION: GENERATION OF NUCLEAR ENERGY — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2294817 — (tier: 1)
[S5] Nuclear Power in Union Budget 2025-26 — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2099244&reg=48&lang=2 — (tier: 1)