21-Year Tax Holiday for Foreign Data Centres Risks $240 Billion Pledges, Faces Data Sovereignty, Environmental & Innovation Deficits

UPSC Key: 14 Internal EC Dissents, Tarang Shakti-26 Multinational Exercise, and AI-Driven Semiconductor Supercycle

This Indian Express 'UPSC Key' compilation covers six critical topics: unprecedented internal dissent within the Election Commission (14 objections in 10 months), the second edition of India's largest multinational air exercise Tarang Shakti-26, the Supreme Court's reaffirmation of the Bijoe Emmanuel precedent on Vande Mataram, a new Centre scheme for lithium and nickel processing, the evolution of Yemen's Houthis from a local revivalist movement to a Red Sea power, and the global semiconductor 'supercycle' driven by AI demand. Each story is mapped to UPSC syllabus with previous year questions.

India Targets 100 GW Nuclear Capacity by 2047, 5 New Reactors This Decade for AI & Chip Demand

PM Modi announced a target of 100 GW nuclear power by 2047 and 5 new reactors this decade, driven by soaring electricity demand from AI, semiconductors, and data centres. The SHANTI Act and draft rules now enable private participation, with a focus on small modular reactors (SMRs) for faster deployment and grid flexibility.

National Green Hydrogen Mission: 400-500 Buses/Trucks by 2030, Trials on 20 Highways

India's National Green Hydrogen Mission targets 400-500 hydrogen-fuelled heavy-duty buses and trucks by 2030. To achieve this, 70 vehicles have been sanctioned for trials across 20 highways, with the goal of achieving operating cost parity with diesel in 2-3 years.

Kudankulam Nuclear Reactor Costs Surge 55%: Impact on India's Nuclear Expansion Plans

Cost of four under-construction nuclear reactors at Kudankulam has risen by 55% to ₹1,38,330 crore, driven by Russia-Ukraine war. This poses a challenge to India's ambitious nuclear expansion plans and could increase electricity tariffs, especially as the government opens the sector to private participation.

First Vande Bharat Sleeper Maintenance Depot at Jodhpur; ₹167 Cr Phase Nears Completion, Capacity 3 Rakes

Indian Railways has established its first maintenance depot for Vande Bharat Sleeper trains at Jodhpur, crucial for large-scale induction of the sleeper variant. The ₹167 crore first phase is nearly complete, with capacity to maintain 3 rakes (24 coaches each) within 6 hours, supporting long-distance premium train services and boosting the Make in India initiative.

NPCIL Plans New Design Vertical for Private Players Under SHANTI Act; PHWR Cost at Rs 18 Cr/MWe

India's nuclear sector opens to private participation under the SHANTI Act 2025. NPCIL plans a new design vertical to provide PHWR technology support to private players and state governments. With current capacity at 8.7 GWe and a target of 100 GWe by 2047, PHWRs at Rs 18 crore/MWe are the most cost-effective option compared to foreign reactors.

NHAI's MLFF Barrier-Less Tolling: 10% Vehicles Miss Payments, 10.52 Lakh E-Notices in 3 Months

India's first barrier-less tolling system (MLFF) has recorded 10% non-payment rate, with over 10.52 lakh e-notices issued in three months. Despite high violations, the government plans to expand the system to all national highways by 2029 to reduce congestion and fuel consumption.

Madhepura Loco Factory: 30% of Alstom's Global Engineering from India, 90% Localisation Achieved

The Madhepura Electric Locomotive Joint Venture (MELPL) between Indian Railways and Alstom has become a flagship Make in India success. With 650 locomotives supplied and 90% localisation, it now contributes 30% of Alstom's global engineering work from India, showcasing FDI-driven technology transfer and skill development in the railway sector.