UPSC Editorial Analysis: India-Germany Relations

General Studies-2; Topic: Bilateral, regional and global groupings and agreements involving India and/or affecting India’s interests.   Introduction The visit of Chancellor Friedrich Merz to India marks a significant departure from tradition, being his first major bilateral visit outside the EU and the US. It occurs amidst global shifts—US trade volatility (the “Trump era” legacy), tensions …

IRENA

Source:  News on Air Subject:  International Organisation Context: The 16th Assembly of the International Renewable Energy Agency (IRENA) concluded in Abu Dhabi, calling for an accelerated global shift towards renewables. About IRENA: What is IRENA? The International Renewable Energy Agency (IRENA) is the world’s only intergovernmental organisation dedicated exclusively to renewable energy. It acts as …

How can India achieve large-scale decarbonisation of the freight and logistics sector while ensuring economic growth and energy security?

Topic: Infrastructure: Energy, Q6. How can India achieve large-scale decarbonisation of the freight and logistics sector while ensuring economic growth and energy security? (10 M) Difficulty Level: Medium Reference: DTE Why the question India’s Net Zero 2070 pledge and recent ICCT 2025 report projecting 9 GW e-truck charging demand make freight decarbonisation central to GS-3 …

Describe the sectoral applications of green hydrogen in India. How can its adoption reshape hard-to-abate industries and support sustainable economic growth?

Topic: Infrastructure: Energy Q6. Describe the sectoral applications of green hydrogen in India. How can its adoption reshape hard-to-abate industries and support sustainable economic growth? (10 M) Difficulty Level: Medium Reference: DTE Why the question India is investing in green hydrogen to decarbonise industries, reduce fossil fuel dependence, and strengthen its position in the global …

Why the World Needs Better Green Technologies in 2025?

Syllabus: Climate and Energy Source:  TH Context: Amid climate pressures, geopolitical tensions, and India’s push for energy self-reliance, experts urge a shift from conventional solar tech to next-gen, efficient alternatives. About Why the World Needs Better Green Technologies in 2025: What Are Green Technologies? Green technologies refer to scientific innovations and engineering systems designed to …

India commissioned its first indigenously developed 1 MW green hydrogen plant

Source:  TOI Context: India commissioned its first indigenously developed 1 MW green hydrogen plant at Deendayal Port, Kandla — a milestone under the National Green Hydrogen Mission and Maritime India Vision 2030. About India commissioned its first indigenously developed 1 MW green hydrogen plant: What it is? A 1-megawatt green hydrogen facility, part of a …

India’s New Solar-Powered Device for Affordable Green Hydrogen Production

Source:  PIB Context: Indian scientists at Centre for Nano and Soft Matter Sciences (CeNS), Bengaluru have developed a scalable solar-driven device for affordable green hydrogen production — a potential game-changer for clean energy. About Scalable Solar-Driven Device for Affordable Green Hydrogen Production: What Is the Innovation? Developed a next-gen device that splits water molecules to …

What role can hydrogen play in resolving the intermittency-flexibility paradox of renewables? How should India plan to scale this integration?

Topic: Infrastructure: Energy. Q5. What role can hydrogen play in resolving the intermittency-flexibility paradox of renewables? How should India plan to scale this integration? (10 M) Difficulty Level: Medium Reference: TH Why the question India’s rising renewable capacity and the policy push for hydrogen as a grid balancer under the National Green Hydrogen Mission. Key …

Green Steel

Source:  TH  Context: The steel industry contributes 8% of global CO2 emissions. Decarbonization efforts have spurred innovations in green steel using renewable energy and sustainable practices. About Green Steel: What It Is: Green steel refers to steel produced using renewable energy and sustainable processes, minimizing carbon emissions. Various Methods in Prodcution: Electric Arc Furnaces (EAF): …

World Solar Report Series

Syllabus: Energy and Environment Source:  PIB Context: The International Solar Alliance (ISA), an international coalition focused on promoting solar energy solutions, released the 3rd edition of its World Solar Report series at the 7th Assembly, highlighting solar growth, investment trends, technological advancements, and green hydrogen’s potential in Africa. About ISA: Origin: Established in 2015 at …

Kalka-Shimla Narrow-Gauge Railway

Source:  TH Context: Himachal Pradesh Chief Minister Sukhvinder Singh Sukhu has urged the Indian government to explore the possibility of using green hydrogen to power the Kalka-Shimla narrow-gauge railway, a UNESCO World Heritage site. This initiative aligns with Himachal Pradesh’s goal to become a ‘green energy State’ by 2026, and would contribute to India’s climate …

Prime Minister unveils Vision for India as Green Hydrogen Hub

  Syllabus: Energy/ Environment Conservation Source: PIB Context: The Prime Minister has unveiled an ambitious vision to make India a global hub for green hydrogen production, utilization, and export.   Vision for India as a Green Hydrogen Hub: Ambitious Plans: Aims to lead in the production, utilization, and export of green hydrogen, making India a …

Biohydrogen and India’s green hydrogen pathway

GS Paper 3  Syllabus: Environment Conservation   Source: DTE  Context: The article discusses the role of biohydrogen in India’s green hydrogen pathway. It also discusses the industrial interest in biogas reforming, which converts biogas into environmentally friendly chemicals like syngas or bio-hydrogen.    The key difference between biohydrogen and green hydrogen is in their sources …