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  • Falling short India must ensure technology transfer in the EV segment

    Why in the News?

    India has announced a major cut in import duty — 15% off on fully built electric cars — but only if the makers promise to invest locally and add value within the country. This is part of a new plan called the Scheme to Promote Manufacturing of Electric Passenger Cars in India (SPMEPCI).

    What is the SPMEPCI scheme?

    The SPMEPCI scheme (Scheme to Promote Manufacturing of Electric Passenger Cars in India) launched in 2024 offers a 15% concessional import duty on electric cars. It requires manufacturers to invest ₹4,150 crore and achieve 25–50% domestic value addition within five years, promoting local EV production and reducing imports.

    How does it aim to promote EV manufacturing in India?

    • Investment-Linked Incentives: Offers a 15% concessional import duty on completely built-up (CBU) EVs. Manufacturers must invest at least ₹4,150 crore over 3 years. Eg: A global EV company like Tesla or BYD can benefit from lower import taxes if it sets up a manufacturing plant or R&D unit in India.
    • Mandatory Localisation of Production: Companies must achieve 25% Domestic Value Addition (DVA) within 3 years, increasing to 50% in 5 years. Encourages use of local auto components, reduces import dependency, and builds domestic manufacturing capacity. Eg: EV makers could partner with Indian auto component suppliers like Motherson Sumi or Bosch India to meet DVA targets.
    • Cap on Imports to Push Local Production: Only 8,000 CBUs annually per manufacturer are allowed under concessional duty for 5 years. Companies must move quickly to set up local production to scale beyond this limit. Eg: After hitting the import cap, a company like Volkswagen may be compelled to start local assembly to meet rising demand and avoid higher duties.

    Why is technology transfer critical for India’s EV transition?

    • Late Start Requires Catching Up Quickly: India began its EV journey in 2015, about 5 years later than major players like China and the U.S. Without technology transfer, India risks falling behind in innovation and manufacturing capabilities. Eg: China’s early joint ventures helped it quickly develop advanced EV technology, something India needs to replicate.
    • Lack of Indigenous Battery Technology: Batteries are the core component of EVs, and India currently lacks the technology to produce advanced batteriesdomestically. Technology transfer will help India build expertise in battery design, manufacturing, and supply chain integration. Eg: China’s vertical integration from mining to battery assembly gave it a competitive edge in pricing and scale.
    • Building a Localised EV Ecosystem: Transferring technology via partnerships or joint ventures helps develop local suppliers and skilled workforce. This reduces dependency on imports and supports long-term sustainability of the EV industry. Eg: India’s success in ICE vehicles came through mandated joint ventures which facilitated tech and skill transfer; the same model can be applied to EVs.

    How has China’s strategy helped it lead in global EV adoption?

    • Early and Ambitious Subsidy Program: Launched the New Energy Vehicle subsidy programme in 2009, much earlier than many countries. This long-term financial support boosted EV production and adoption. Eg: Subsidies encouraged companies like BYD and NIO to rapidly scale EV manufacturing.
    • Mandatory Joint Ventures for Technology Transfer: Required foreign EV manufacturers to form joint ventures with Chinese firms until 2022. This ensured technology transfer and domestic capability building. Eg: Tesla initially partnered with local companies to set up manufacturing in China.
    • Massive Financial Incentives: China invested around $230 billion over 15 years on EV subsidies, infrastructure, and research—the largest globally. This comprehensive support accelerated industry growth. Eg: Government funding helped develop a vast EV charging network nationwide.
    • Gradual Reduction of Import Duties: Reduced import duties on EVs from 25% in 2010 to 15% in 2018. Lower duties made EVs more affordable, increasing domestic demand. Eg: More affordable imports boosted consumer adoption alongside local manufacturing.
    • Vertical Integration of Battery Manufacturing: Controls entire battery value chain: mining, processing, manufacturing, and assembly. This integration reduced costs and improved competitiveness against conventional vehicles. Eg: Chinese battery giants like CATL dominate global markets due to this vertical setup.

    What are the steps taken by the Indian government? 

    • Expansion of FAME Scheme: The Faster Adoption and Manufacturing of (Hybrid &) Electric Vehicles (FAME) scheme initially launched in 2015 with ₹895 crore outlay, expanded to ₹10,000 crore in 2019. Supports EV adoption through subsidies and incentives for manufacturers and buyers.
    • Encouraging Localisation and Investment: Caps on imported EVs to encourage domestic production (maximum 8,000 completely built units annually per manufacturer under SPMEPCI). Push for localisation of components and assembly to build a robust domestic EV ecosystem.

    Way forward:

    • Promote Strategic Partnerships for Technology Transfer: Encourage and mandate joint ventures between foreign EV firms and Indian manufacturers to ensure effective technology sharing and skill development.
    • Build a Comprehensive Domestic Battery Ecosystem: Invest in creating end-to-end battery manufacturing capabilities, including raw material sourcing, processing, and cell production, to reduce import reliance and lower costs.

    Mains PYQ:

    [UPSC 2023} How do electric vehicles contribute to reducing carbon emissions and what are the key benefits they offer compared to traditional combustion engine vehicles?

    Linkage:  India’s journey to decarbonize and transform mobility, which includes the adoption of EVs, is currently hampered because policies “fall short of addressing a pressing issue… technology transfer”. This question directly addresses the core subject of electric vehicles (EVs) and their benefits, particularly in reducing carbon emissions.

  • Massive eruption of Italy’s Mount Etna

    Why in the News?

    Mount Etna, Europe’s largest active volcano, has erupted sending ash, smoke, and rock fragments several kilometres into the sky.

    Why do Volcanoes Erupt?

    • Magma Formation: Deep within Earth, high temperature and pressure melt rocks into magma.
    • Gas Expansion: Magma contains gases like water vapor, CO₂, and SO₂. As magma rises, the pressure drops, allowing these gases to form bubbles, increasing internal pressure.
    • Crustal Weaknesses: At tectonic boundaries or mantle plumes, cracks and faults in Earth’s crust provide pathways for magma to escape.
    • Eruption Mechanism:
      • As pressure builds, magma is pushed upwards.
      • If blocked, the gas expansion can explode through the crust, ejecting lava, ash, and gases.
    • Signals: If magma flow is suddenly stopped by solid rock, it may create low-frequency seismic waves (pre-eruption tremors).

    Next Census to conclude by March 2027

    About Mount Etna:

    • Location: Situated on the east coast of Sicily, Italy, near the city of Catania.
    • Type: Mount Etna is a stratovolcano (also called a composite volcano), which is formed from layers of hardened lava, volcanic ash, and rocks.
    • Height: It stands at approximately 3,300 meters, making it the tallest volcano in Europe south of the Alps.
    • Recognition: Declared a UNESCO World Heritage Site in 2013, with documented volcanic activity for at least 2,700 years.
    • Eruption Record: Etna is almost constantly active. Notable eruptions have occurred in 1400 B.C., 1669, 2001, 2018, 2021, 2024, and 2025.
    • Volcanic Activity Style: Known for Strombolian and effusive eruptions, with occasional Plinian eruptions (rare and more explosive).

    Reasons Behind the June 2025 Eruption:

    • Nature of Eruption: The eruption is classified as either Strombolian or possibly Plinian, depending on interpretation:
      • Strombolian Eruption: Characterized by moderate explosive bursts, caused by gas bubbles in magma suddenly bursting at the surface.
      • Plinian Eruption: Some volcanologists suggest this classification due to the large ash column that may have reached the stratosphere.
    • Eruption Trigger: The eruption likely began due to pressure buildup from gas within the magma chamber, leading to collapse of the southeast crater and lava flows.
    [UPSC 2024] Consider the following:

    1. Pyroclastic debris

    2. Ash and dust

    3. Nitrogen compounds

    4. Sulphur compounds

    How many of the above are products of volcanic eruptions?

    Options: (a) Only one (b) Only two (c) Only three (d) Only four*

     

  • Rising ‘Black Carbon’ heating Himalayan Snow: Study

    Why in the News?

    A recent study by the think-tank Climate Trends has revealed that levels of black carbon in the Himalayas have been rising steadily over the past two decades.

    About Black Carbon (BC):

    • What is it: Black carbon is a fine particulate pollutant formed from the incomplete combustion of biomass and fossil fuels.
    • Impact: It is a short-lived climate pollutant and the second-largest contributor to global warming after carbon dioxide.
    • Lifespan: Unlike CO₂, black carbon stays in the atmosphere for short periods and can be quickly reduced if emissions stop.
    • Warming Mechanism: As an aerosol, it absorbs sunlight, heats the atmosphere, and reduces albedo when deposited on snow and ice, leading to faster melting.
    • Health Effects: Exposure increases the risk of heart disease, birth complications, and premature death.
    • Major Sources in India:
      • Residential Biomass Burning: Accounts for 47% of BC emissions, including cow dung and straw burning.
      • Industries and Vehicles: Industries contribute 22%, while diesel vehicles add 17%.
      • Other Sources: Open burning contributes 12%, and other minor sources 2%.
      • High-Emission States: Madhya Pradesh and Maharashtra are major emitters due to agricultural and forest fires.
      • Biofuel Usage: Alone contributes nearly 42% of India’s total BC emissions.

    Key Findings from the Study (2000–2023):

    • Snow Temperature Rise: Himalayan snow surface temperature rose from -11.27°C to -7.13°C over two decades.
    • Regional Trends: The Eastern Himalayas were warmest, followed by the Central and Western regions.
    • BC Influence: Deposits of black carbon lower snow reflectivity, increase heat absorption, and accelerate glacier melt.
    • Population Risk: Glacier loss threatens the freshwater supply for nearly 2 billion people downstream.
    • Increase in Snow Depth: Despite warming, average snow depth rose from 0.059 m to 0.117 m.
    • Reasons: This is due to more snowfall, changing precipitation, and wind redistribution.
    • Regional Comparison: The Western Himalayas showed highest snow depth, linked to elevation and winter storms, while the Eastern and Central Himalayas had less snow due to proximity to BC sources.
    [UPSC 2017] Consider the following statements:

    1. Climate and Clean Air Coalition (CCAC) to Reduce Short-Lived Climate Pollutants is a unique initiative of G20 group of countries;

    2. The CCAC focuses on methane, black carbon and hydrofluorocarbons.

    Which of the statements given above is/are correct?

    Options: (a) 1 only (b) 2 only* (c) Both 1 and 2 (d) Neither 1 nor 2

     

  • India opposed to ADB’s funding to Pakistan

    Why in the News?

    India has strongly objected to the Asian Development Bank’s (ADB) decision to provide an $800 million loan to Pakistan under its Resource Mobilisation Reform Programme.

    About the Asian Development Bank (ADB):

    • Established: 1966, following a UN-led conference on Asian Economic Cooperation.
    • Headquarters: Manila, Philippines
    • Status: Official Observer at the United Nations
    • Objectives:
      • To reduce poverty in Asia and the Pacific.
      • To promote inclusive and environmentally sustainable growth and regional economic integration.
    • Functions:
      • Provides loans (hard and soft), grants, and technical assistance.
      • Offers direct funding to private sector projects with social benefits.
      • Supports countries through policy dialogues, co-financing, and advisory services.
    • Funding Sources:
      • Issues bonds on global capital markets.
      • Receives member contributions, loan repayments, and retained earnings.
    • Membership and Shareholding:
      • 67 members: 48 from Asia-Pacific.
      • Major shareholders: Japan and USA (each 15.607%), China (6.444%), India (6.331%), Australia (5.786%).
    • Climate Goals:
      • Aims to mobilize $100 billion for climate finance between 2019 and 2030.
      • Promotes sustainable development initiatives such as green fuel projects, including one in Pakistan funded partly by ADB.

    India’s concerns over ADB Funding:

    • India emphasized that Pakistan’s defense spending has risen significantly even as its tax-to-GDP ratio fell from 13% in 2017-18 to 9.2% in 2022-23.
    • This tax ratio is significantly below the Asia-Pacific average of 19%, suggesting poor revenue collection and financial mismanagement.
    • India stressed to ADB that it expects strict oversight mechanisms to be implemented to avoid diversion of funds.
    • India has previously opposed financial aid to Pakistan at other fora like the International Monetary Fund (IMF) and is reportedly preparing a dossier to request Pakistan’s re-entry into the FATF grey list.
    [UPSC 2024] Which one of the following launched the ‘Nature Solutions Finance Hub for Asia and the Pacific’?

    (a) The Asian Development Bank (ADB) * (b) The Asian Infrastructure Investment Bank (AIIB) (c) The New Development Bank (NDB) (d) The International Bank for Reconstruction and Development (IBRD)

     

  • Next Census to conclude by March 2027

    Why in the News?

    The Government of India will conduct its next population census by March 1, 2027, after an unprecedented 16-year gap.

    About the Census of India:

    • Definition: The Census of India is a nationwide decadal exercise that gathers demographic, social, economic, and cultural data from every resident, regardless of citizenship.
    • Authority: It is conducted by the Office of the Registrar General (Ministry of Home Affairs) and Census Commissioner under the Census Act, 1948.
    • Utility: Data from the census is used to formulate policies, redraw electoral boundaries, and implement welfare schemes.

    Significance of the Upcoming Census:

    • Reference Dates: Most of India will use March 1, 2027, while Ladakh, J&K, Himachal Pradesh, and Uttarakhand will use October 1, 2026.
    • Two-Phase Format: It will be conducted in two stages — House Listing and Housing Schedule, followed by Population Enumeration, which will include caste data.
    • Digital Firsts: This will be India’s first digital census, using a mobile app and offering self-enumeration via an online portal (for NPR-updated households).
    • Preparation: The 24 lakh enumeration blocks identified for the 2021 census will be reused.
    • Delimitation Link: The 84th Constitutional Amendment (2001) mandates that delimitation of constituencies be based on the first census after 2026.
    • Women’s Reservation: The 33% women’s reservation law (128th Amendment) also depends on data from this census.
    • New Inclusion: The upcoming census will include caste enumeration, likely as a plain list, without grouping under OBC.
    • NPR Update: No official announcement has been made regarding an update to the National Population Register (NPR), though it holds data for 119 crore residents.

    History of Census in India:

    1. Ancient Mentions: Rig Veda (800–600 BCE) and Arthashastra (321–296 BCE) mentioned population counting for taxation and governance.
    2. Early Colonial Efforts:
      • Partial censuses conducted in Allahabad (1824), Banaras (1827–28), and Dacca (1830).
      • Fort St. George conducted returns in 1836–37; quinquennial returns started in Madras (1851–67).
    3. First Attempted Pan-India Census:
      • 1872: Non-synchronous census; not all British territories covered.
      • 17 questions were asked via a house register.
    4. First Modern Census:
      • 1881: Conducted under W.C. Plowden; considered the first synchronous and scientific census of India.
      • Covered most of British India except Kashmir, French & Portuguese territories.
    5. Subsequent Censuses (1891–1941):
      • Held every 10 years: 1891, 1901, 1911, 1921, 1931, and 1941.
      • Introduced and refined questions on caste, religion, language, literacy, occupation, disability, etc.
    6. 1941 Census:
      • Conducted during World War II under difficult conditions.
      • Introduced sampling, and used individual slips for detailed data.

    Caste Enumeration to Begin:

    • Caste data was last collected in 1931, excluding SC/ST information.
    • Post-1951 Trend: From 1951 to 2011, only Scheduled Castes and Scheduled Tribes data were recorded.
    • SECC 2011: The 2011 Socio-Economic and Caste Census included caste data, but it was never released.
    • Data Entry Field: A new drop box for caste will be added beside the existing SC/ST section.
    [UPSC 2009] Consider the following statements:

    1. Between Census 1951 and Census 2001, the density of the population of India has increased more than three times.

    2. Between Census 1951 and Census 2001, the annual growth rate (exponential) of the population of India has doubled.

    Which of the above statements is/are correct?

    Options: (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2 *

     

  • Two New Ramsar Sites in Rajasthan

    Why in the News?

    India has added two new wetlands—Khichan in Phalodi and Menar in Udaipur, both located in Rajasthan—to the Ramsar List of Wetlands of International Importance. With these additions, India’s total number of Ramsar sites has reached 91.

    Khichan and Menar Wetlands:  

    • Khichan (Phalodi District):
      • It is internationally famous for hosting thousands of migratory Demoiselle cranes, making it a major birdwatching destination.
      • The wetland supports biodiversity, acting as a crucial habitat for migratory birds and maintaining ecological balance.
    • Menar (near Udaipur):
      • It is known as Rajasthan’s “Bird Village”, celebrated for its community-led conservation efforts.
      • It hosts rare birds like the cinereous vulture, Himalayan griffon, Dalmatian pelican, and black-tailed godwit.

    About the Ramsar Convention:

    • It is an international treaty for the conservation and sustainable use of wetlands.
    • It was established on February 2, 1971, in the city of Ramsar, Iran.
    • The convention focuses on:
      • Identifying and designating wetlands of global importance.
      • Ensuring effective management of these wetlands.
      • Promoting international cooperation for wetland protection.
    • India and the Ramsar Convention:
      • India became a signatory in 1982.
      • The first Site in India was Chilika Lake in Odisha, designated in 1981.
      • As of now, India has 91 Ramsar sites, covering around 13.58 lakh hectares.
      • Wetlands listed under Ramsar make up about 10% of India’s total wetland area.
      • Tamil Nadu has the highest number of Ramsar sites (20), followed by Uttar Pradesh (10).

    9 Criteria for Declaring Ramsar Sites:

    A wetland can be declared a Ramsar Site by a signatory country if it meets one or more of the following criteria:

    1. It has unique, rare, or representative wetland types.
    2. It supports vulnerable, endangered, or endemic species.
    3. It is a habitat for waterfowl, especially during migration.
    4. It holds significant ecological, botanical, zoological, limnological, or hydrological features.
    5. It supports scientific research and promotes biodiversity conservation.
    6. It provides ecosystem services like flood control, water purification, and groundwater recharge.
    7. It has cultural, spiritual, or recreational value.
    8. It supports sustainable livelihoods for local communities.
    9. It faces threats requiring international cooperation for conservation.

    Other Key Facts:

    • 171 countries are currently part of the Ramsar Convention.
    • The United Kingdom has the highest number of Ramsar sites (175); Mexico follows with 142 sites.
    • Bolivia has the largest wetland area under protection, covering 148,000 sq. km.
    • World Wetlands Day is celebrated every year on February 2, to commemorate the signing of the Ramsar Convention and raise awareness about the importance of wetlands.
    • The Montreux Record is a list of Ramsar sites that require urgent conservation attention due to human-induced threats.

     

    [UPSC 2022] Consider the following pairs:

    Wetland/Lake Location

    1. Hokera Wetland — Punjab

    2. Renuka Wetland — Himachal Pradesh

    3. Rudrasagar Lake — Tripura

    4. Sasthamkotta Lake — Tamil Nadu

    How many pairs given above are correctly matched?

    Options: (a) Only one pair (b) Only two pairs* (c) Only three pairs (d) All four pairs.

     

  • 🔴[UPSC Webinar] How To Read NCERTs The Right Way For UPSC 2026 | By Purnima Ma’am | Join on 6th June At 7 PM

    🔴[UPSC Webinar] How To Read NCERTs The Right Way For UPSC 2026 | By Purnima Ma’am | Join on 6th June At 7 PM

    Register Now!

    Register for the session on holistic NCERTs coverage For UPSC’26 Prep

    Register Now!

    Read about The Webinar

    If you’re preparing for UPSC 2026, you’ve probably heard this a hundred times already, “Start with NCERTs.” And while that advice isn’t wrong, most aspirants still find themselves stuck. You finish Class 11th and 12th Geography NCERTs, maybe even move on to GC Leong and other reference books, but when you sit with actual UPSC questions, things don’t click. You know the terms, you remember the diagrams, but you still can’t answer with clarity. Why?

    Because you are reading Geography in fragments. Ocean currents here, pressure belts there. Landforms in one chapter, rainfall in another. But UPSC doesn’t test you in fragments. It tests your ability to connect the dots, to explain cause and effect relationships, to build linkages between themes, and to think like a problem solver, not a textbook reader.

    For example, understanding the subtropical high pressure belt isn’t just about remembering where it lies. It’s about connecting how it leads to deserts, creates dry trade winds, influences cold ocean currents, shapes vegetation, and affects human activity. That one concept can explain five different types of PYQs. But you’ll never get that by memorising definitions. You only get there when you learn how to read NCERTs the right way, with linkage, with curiosity, and with a UPSC lens.

    That’s exactly what Purnima Ma’am will help you do in this upcoming live session on 6th June at 7 PM. She’s worked with thousands of aspirants and seen the same mistake again and again, reading for coverage, not for understanding. This session is meant to fix that. She’ll break down how to approach NCERTs with clarity, how to build topic to topic connections, and how to stop getting overwhelmed by too many sources. You’ll learn how to extract the examples, the maps, and the micro themes that make NCERTs truly useful, not just for Prelims, but for your entire GS foundation.

    So if you’re tired of reading but not remembering, studying but still scoring low, it’s time to rebuild from the ground up. Let this one session be your clean slate.

    Join Purnima Ma’am live on 6th June, Friday at 7 PM and start reading NCERTs the way UPSC actually wants you to.

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    Join us for a Zoom session on 6th June, Friday at 7 PM. This session is a must-attend for you If you are attempting UPSC for the first time or have attempted earlier and now preparing for next year, then it is going to be a valuable session for you too.

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    Register for the session for a complete in-depth NCERTs coverage For UPSC’26 Prep

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  • [4th June 2025] The Hindu Op-ed: A strategy fuelled by vision, powered by energy

    PYQ Relevance:

    [UPSC 2022] How will India transform from being a net import dependent country to a net export dependent in renewable energy by 2030 ? Justify your answer. How will the shift of subsidies from fossil fuels to renewables help achieve the above objective? Explain.

    Linkage: “A strategy fuelled by vision, powered by energy” as it discusses India’s explicit goal for a future energy landscape – transforming into a net export-dependent country in renewable energy by 2030. It also delves into the strategic policy shift – moving subsidies from fossil fuels to renewables – intended to power this transformation.

     

    Mentor’s Comment:  Energy is very important for India’s industry, saving foreign money, and global influence. India’s energy needs will grow 2.5 times by 2047, and it will use 25% of the world’s new energy. India’s shift to stronger, cleaner energythrough smart policies and renewable sources is a great success for the country.

    Today’s editorial will explain India’s energy sector strategy and challenges. This will be useful for GS Paper II(International Relations) and GS Paper III (Energy & Environment).

    _

    Let’s learn!

    Why in the News?

    India is now the world’s fourth-largest economy, moving ahead of Japan, with its GDP reaching $4.3 trillion in 2025. This major success happened because of important changes in the economy and energy sector.

    What are the key components of India’s energy strategy?

    • Four-pronged approach: a) Diversification of energy sources and suppliers, b) Expansion of domestic production, c) Transition to renewables, d) Ensuring affordability for citizens
    • Structural transformation: Significant reforms in both upstream and downstream sectors, including new revenue-sharing models, pricing reforms, and logistics integration.
    • Digital mapping & infrastructure: PM Gati Shakti digitally mapped over 1 lakh energy assets, integrated with the National Master Plan for real-time visibility and route optimization.

    Why is energy security considered equivalent to development security for India?

    • Rapidly Growing Energy Demand: With India projected to account for 25% of global energy demand growth by 2047, uninterrupted energy supply is essential to fuel economic growth, industrial output, and urban development. Eg: India’s rise to the 4th-largest oil consumer shows its energy needs are deeply tied to its global economic standing.
    • Foundation for Self-Reliance and Sovereignty: Ensuring access to affordable and sustainable energy strengthens national resilience and reduces geopolitical vulnerabilities. Eg: Ethanol blending (19.7% in 2025) and expanding biofuels have saved ₹1.26 lakh crore in foreign exchange, enhancing energy independence.
    • Social Stability and Equitable Access: Affordable and stable energy supply supports welfare schemes and shields vulnerable populations from price shocks. Eg: Under PM Ujjwala Yojana, LPG cylinder prices for beneficiaries remain at ₹553 despite a global 58% rise, ensuring energy access for the poor.

    How has India expanded its domestic oil and gas exploration acreage from 2021 to 2025?

    • Doubling Exploration Acreage: India increased its exploration area from 8% in 2021 to 16% in 2025, aiming to cover 1 million sq km by 2030 to unlock vast hydrocarbon resources. Eg: This expansion includes frontier basins like the Andamans and the Mahanadi.
    • Landmark Policy Reforms: Reforms such as reducing ‘No-Go’ zones by 99% and streamlining licensing through the Open Acreage Licensing Policy (OALP) rounds have facilitated easier access for exploration. Eg: The OALP rounds attract new investors by offering simplified licensing.
    • Attractive Pricing and Revenue Sharing: New pricing mechanisms link gas prices to 10% of the Indian crude basket with a 20% premium for new wells, and revenue-sharing contracts allow shared infrastructure, boosting investment incentives. Eg: These incentives encourage development of new gas wells and city gas networks.

    Which renewable energy initiatives have contributed significantly to India’s green energy transition?

    • Ethanol Blending in Petrol: Ethanol blending increased from 1.5% in 2013 to 19.7% in 2025, expanding the ethanol supply from 38 crore litres to 484 crore litres, reducing emissions and saving foreign exchange. Eg: This has saved ₹1.26 lakh crore in foreign exchange and reduced 643 lakh MT of emissions.
    • Compressed Biogas (CBG) through SATAT Initiative: The SATAT program has commissioned over 100 CBG plants and targets a 5% CBG blending mandate by 2028, promoting circular and affordable bioenergy. Eg: Central support for biomass procurement and CBG pipeline connectivity accelerates adoption.
    • Green Hydrogen Production: India has produced 8.62 lakh tonnes of green hydrogen and awarded 3,000 MW electrolyser tenders, with public sector units leading large-scale hydrogen projects. Eg: Indian Oil Corporation’s 10 KTPA green hydrogen tender for the Panipat refinery.

    What are the challenges? 

    • Infrastructure and Technology Gaps: Limited infrastructure for large-scale production, storage, and distribution of renewables like green hydrogen and biofuels slows down adoption. Eg: Need for expanded electrolyser manufacturing capacity to meet tender targets.
    • Feedstock Availability and Supply Chain Issues: Securing consistent and diversified feedstock for biofuels like ethanol and CBG is challenging due to agricultural dependencies and regional disparities. Eg: Ensuring steady supply of molasses, maize, and biomass for ethanol and CBG production.
    • High Initial Costs and Financing Constraints: Capital-intensive nature of renewable projects and lack of affordable financing options can hinder MSMEs and smaller players from scaling up. Eg: Limited access to credit for startups working on cutting-edge green hydrogen technologies.

    Way forward: 

    • Boost Infrastructure and Technology: Invest in large-scale renewable production, storage, and distribution facilities—especially for green hydrogen and biofuels—and expand domestic manufacturing of key technologies like electrolysers.
    • Enhance Feedstock Supply and Financing: Develop diversified, reliable feedstock supply chains for biofuels, and create affordable financing schemes to support MSMEs and startups in scaling clean energy innovations.

  • Building-Integrated Photovoltaics: converting buildings into solar assets 

    Why in the News?

    India’s rooftop solar (RTS) capacity has gone beyond 17 GW, showing good progress in using clean energy in cities. But in crowded urban areas, there isn’t enough space for more rooftop solar panels.

    What is Building-Integrated Photovoltaics (BIPV)?

    BIPV refers to the integration of photovoltaic materials directly into the building envelope (e.g., façades, roofs, windows). It serves both as a building material and a solar power generator. Eg: Façades, curtain walls, glass windows, skylights, tiles, railings, balconies, canopies, atriums, and shading devices.

    How does it differ from traditional rooftop solar systems?

    Traditional Rooftop Solar (RTS) Building-Integrated Photovoltaics (BIPV)
    Installation Added onto rooftops Embedded into building structure
    Space Use Limited to rooftop area Uses entire building envelope (walls, windows etc.)
    Aesthetic Usually visible, can affect aesthetics Customisable, aesthetically integrated
    Function Only generates electricity Generates electricity + serves as a building material
    Retrofitting Often retrofitted Typically integrated during design/build phase

    Why is BIPV particularly important for densely populated urban areas in India?

    • Limited Rooftop Space in High-Rises: In densely populated cities, tall buildings with small rooftops cannot accommodate large rooftop solar (RTS) systems. Eg: A 16-storey building with a 4,000 sq. ft rooftop can install only a 40 kWp RTS system, but its south-facing façade can support 150 kWp BIPV panels.
    • Efficient Use of Building Surfaces: BIPV allows power generation from vertical and horizontal surfaces like façades, windows, and balconies, thus using more surface area. Eg: Façade areas of buildings are often 3–4 times larger than rooftop areas, offering greater solar potential.
    • Supports Sustainable Urban Growth: With India’s urban population projected to reach 850 million by 2051, BIPV enables renewable energy adoption in future infrastructure. Eg: Integration of BIPV in new public infrastructure (e.g., metro stations, airports) can reduce carbon footprint.
    • Energy Access for Non-Rooftop Households: Residents in multi-storey apartments without rooftop access can still benefit from solar energy via BIPV on balconies, railings, or windows. Eg: In Germany, 15 lakh households use balcony solar panels, reducing electricity bills by up to 30%.
    • Aesthetic and Space-Neutral Design: BIPVs blend into building designs without occupying extra space or affecting aesthetics, which is ideal for space-constrained urban settings. Eg: The Renewable Energy Museum in Kolkata has a solar-powered dome with over 2,000 integrated panels, combining function with form.

    What challenges are limiting the adoption of BIPVs in India?

    • High Initial Costs: BIPV systems are more expensive than traditional rooftop solar due to integration with building materials and use of advanced technology.
    • Policy and Regulatory Gaps: Lack of clear policies, mandates, and incentives specific to BIPV hinders its integration into mainstream construction practices. Eg: Unlike Europe’s Energy Performance of Buildings Directive, India’s National Building Code does not yet mandate or promote BIPV use.
    • Low Awareness and Technical Capacity: Architects, builders, and homeowners are often unaware of BIPV’s benefits or how to incorporate it effectively in design.
    • Dependence on Imports and Limited Domestic Manufacturing: India relies heavily on imported BIPV components, increasing costs and reducing supply reliability. Eg: Specialised BIPV glass panels or semi-transparent modules are often imported from China or Europe due to lack of local alternatives.
    • Absence of Standardisation and Performance Guidelines: There are no clear standards, benchmarks, or guidelines for BIPV performance, quality, and installation, causing hesitation among developers. Eg: Without defined safety and efficiency norms, urban local bodies may delay approvals or avoid BIPV in building plans.

    What measures can India take to scale up the uptake of BIPVs effectively? (Way forward)

    • Introduce Targeted Policy Incentives and Subsidies: India should extend solar subsidy schemes to specifically support BIPV adoption, especially in space-constrained urban areas. Eg: Under the PM Surya Ghar Muft Bijli Yojana (2024), BIPV was included with subsidies up to ₹78,000 for a 3-kW residential system. Similar support is needed for commercial and industrial sectors.
    • Embed BIPV in Building and Energy Codes: Integrating BIPV requirements into the National Building Code, Energy Conservation Building Code, and Eco Niwas Samhita can make its use more widespread and standardized. Eg: Europe’s Energy Performance of Buildings Directive mandates solar use in new constructions and promotes BIPV with clear regulations—India can adopt a similar model.
    • Promote Domestic Manufacturing and Demonstration Projects: Boosting indigenous production through PLI schemes, along with pilot projects in public infrastructure (e.g., schools, airports), can improve visibility and reduce costs. Eg: The CtrlS Datacenters in Navi Mumbai and Kolkata’s Renewable Energy Museum show how BIPV can be scaled in real-world infrastructure.

    Mains PYQ:

    [UPSC 2020] India has immense potential of solar energy though there are regional variations in its development. Elaborate.

    Linkage: Building-Integrated Photovoltaics (BIPV) is a key solution for boosting solar adoption, especially in densely populated urban areas where traditional rooftop solar (RTS) is constrained by limited shadow-free space. BIPV transforms entire buildings into power generators by integrating solar elements directly into architectural elements, using available surfaces more efficiently and contributing significantly to India’s solar capacity goals.

  • India-Australia defence ties beyond American shadows

    Why in the News?

    Donald Trump’s push to return as U.S. President and his deal-based approach to security have led to doubts being raised about America’s strong support for global alliances like NATO and Indo-Pacific ties. As a result, a key chance is being presented to countries like India and Australia to take on a bigger role in regional security.

    What opportunity does Trump’s return present for India-Australia defence ties?

    • Strategic Autonomy Amid U.S. Uncertainty: Trump’s transactional approach and doubts over U.S. security guarantees create a power vacuum, pushing India and Australia to enhance self-reliant regional security frameworks. Eg: Trump’s past remarks questioning NATO and alliances signal that countries like India and Australia must prepare to collaborate independently in the Indo-Pacific.
    • Convergence on Regional Threat Perception: Both nations share concerns about China’s assertiveness and have a common interest in upholding a rules-based Indo-Pacific order. Eg: Their cooperation in military exercises like Malabar and AUSINDEX reflects growing trust and joint readiness to ensure maritime security.
    • Enhanced Role for Middle Powers: With the U.S. potentially pulling back, middle powers like India and Australia can take on more active roles in shaping the regional security architecture. Eg: The establishment of the Comprehensive Strategic Partnership (CSP) in 2020 and air-to-air refuelling arrangements show how both are stepping up bilateral defence engagement.

    How have India and Australia enhanced their defence partnership?

    • Strategic Frameworks and Dialogues: India and Australia have institutionalised their defence ties through frameworks like the Comprehensive Strategic Partnership (CSP) 2020 and the 2+2 Ministerial Dialogue (launched in 2021), enabling high-level strategic coordination. Eg: These platforms have strengthened regular engagement on defence, security, and regional stability.
    • Operational Cooperation and Logistics Support: Practical collaboration has grown through agreements like the Mutual Logistics Support Agreement (MLSA), enabling joint exercises, logistics sharing, and humanitarian missions. Eg: In November 2024, an Air-to-Air Refuelling Agreement allowed the Royal Australian Air Force to extend the range of Indian fighter aircraft.
    • Joint Military Exercises and Multilateral Engagement:The two countries regularly conduct tri-services and multilateral military exercises to build interoperability and trust. Eg: Exercises like AUSINDEX (Navy), AUSTRAHIND (Army), and participation in Malabar and Pitch Blackreflect deepening defence cooperation.

    Why should India upgrade its Defence Adviser role in Canberra?

    • Reflect Strategic Importance of the Partnership: Upgrading the DA role to a one-star rank signals that India values its growing defence relationship with Australia.
    • Eg: Australia views India as a “top-tier security partner”; a higher-ranked DA would align with this perception and facilitate deeper military coordination.
    • Ensure Balanced Tri-Service Representation: Currently held by a Navy officer, the DA position lacks dedicated Army and Air Force support, limiting joint-service engagement. Eg: Adding Army and Air Force assistants would enhance collaboration across all services, especially for tri-service exercises like AUSTRAHIND and AUSINDEX.
    • Strengthen Pacific Island Outreach: The same DA currently manages India’s engagement with Pacific Island nations, which need focused strategic attention. Eg: Appointing dedicated personnel for Pacific outreach would align with India’s broader Indo-Pacific vision and regional diplomacy.

    Which defence cooperation areas need urgent focus?

    • Cross-Service Military Integration: Move beyond Navy-centric cooperation to promote joint operations across the Army, Navy, and Air Force. Eg: Plan a large-scale joint military exercise involving all three services to test real-world interoperability and enhance preparedness.
    • Maintenance, Repair, and Overhaul (MRO) & Joint Manufacturing: Expand cooperation in naval MRO facilities and co-production of patrol boats for island nations. Eg: India’s MRO contracts with the U.S. and U.K. navies can be replicated with Australia to support regional maritime forces in the Indian and Pacific Oceans.
    • Ground-Level Operational Exchanges and War-Gaming: Encourage working-level military exchanges, war-gaming, and fellowships to build trust and generate fresh strategic ideas. Eg: Regular staff college fellowships and classified tabletop exercises can deepen understanding and foster tactical collaboration.

    How can MSMEs boost India-Australia defence collaboration?

    • Promote Joint Innovation in Defence Tech: MSMEs and startups in both countries are at the forefront of dual-use and cutting-edge technologies. Collaborating can lead to co-development of defence innovations. Eg: Indian and Australian MSMEs can jointly develop components for drones, surveillance systems, or cyber-security tools.
    • Align Indigenous Defence Programs: Both nations are running indigenisation drives in defence manufacturing. Aligning these efforts can reduce dependency on third-party suppliers. Eg: India and Australia can create a joint MSME supply chain for ship components or lightweight materials for aircraft.
    • Create Bilateral Platforms for MSME Engagement: Establish frameworks similar to the U.S.-India INDUS X model to connect MSMEs, investors, and defence officials from both countries. Eg: A dedicated India-Australia Defence MSME Forum can organise hackathons, product expos, and joint funding opportunities.

    Way forward: 

    • Deepen Tri-Service and Industrial Collaboration: Expand joint military exercises across all services and foster MSME-led co-development in defence tech, MRO, and manufacturing to build resilient, self-reliant capabilities.
    • Strengthen Strategic Architecture and Representation: Upgrade India’s Defence Adviser role in Canberra and establish dedicated bilateral MSME engagement platforms to reflect the growing strategic importance and operational depth of the partnership.

    Mains PYQ:

    [UPSC 2021] The newly tri-nation partnership AUKUS is aimed at countering China’s ambitions in the Indo-Pacific region. Is it going to supersede the existing partnerships in the region? Discuss the strength and impact of AUKUS in the present scenario.

    Linkage: Australia is undergoing a substantial overhaul of its armed forces and acquiring new technologies under AUKUS, which includes the U.S. and the U.K. This strategic shift for Australia, alongside concerns about “American security guarantees appear increasingly conditional,” creates a context where Australia’s defense ties with India, as a fellow middle power, are deepening. AUKUS, while involving the US, signifies a new alignment in the Indo-Pacific that impacts the broader strategic environment in which India and Australia forge their independent and collaborative defense relationship.

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