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GS Paper: GS3-13.Infrastructure: Energy, Ports, Roads, Airports, Railways etc:

  • Sustainable Biofuels

    biofuel

    What’s the news?

    • In recent years, the rise of electric vehicles (EVs) has dominated discussions on decarbonizing the transportation sector.

    Central idea

    • It is increasingly clear that there are no one-size-fits-all solutions in the race to reduce carbon emissions. While EV adoption has grown substantially, it is essential to recognize that effective decarbonization strategies require a balanced approach.

    What are biofuels?

    • Biofuels are a type of renewable energy derived from organic materials, such as plants, crops, and agricultural waste.
    • They are considered an alternative to traditional fossil fuels, such as coal, oil, and natural gas, because they are produced from renewable biomass sources.

    Types of biofuels

    • Ethanol: It is a biofuel produced by fermenting and distilling sugars or starches found in crops like corn, sugarcane, and wheat. It is commonly used as a blending component in gasoline and can be used as a fuel for vehicles in its pure form, known as E85 (85% ethanol and 15% gasoline).
    • Biodiesel: It is a renewable fuel made from vegetable oils, animal fats, or recycled cooking oils. It is typically used as a substitute for diesel fuel and can be blended with petroleum diesel or used in its pure form. Biodiesel has lower emissions of pollutants compared to petroleum diesel and can be used in conventional diesel engines without any modifications.
    • Biogas: It is produced through the anaerobic digestion of organic waste materials such as agricultural residues, food waste, and animal manure. It primarily consists of methane and carbon dioxide. Biogas can be used for heating, electricity generation, or as a vehicle fuel after purification.

    What are sustainable biofuels?

    • Sustainable biofuels are those produced from crop residues and other waste materials. These biofuels have a lower environmental impact, including reduced water and greenhouse gas footprints, compared to traditional 1G ethanol derived from food crops.

    Challenges related to biofuels in India

    • 1G Ethanol Dominance: In India, biofuel production has largely revolved around first-generation (1G) ethanol, primarily sourced from food crops such as sugar cane and foodgrains. This dominance of 1G ethanol poses several challenges, including competition with food production, groundwater depletion due to sugar cane cultivation, and limited potential for scalability.
    • Groundwater Depletion: The cultivation of sugar cane, a primary source of 1G ethanol, has been associated with significant groundwater depletion. This poses a serious environmental concern and has long-term sustainability implications, especially in regions with water scarcity.
    • Food Security Concerns: Utilizing food crops for ethanol production, particularly in a country like India, raises concerns about food security. Diverting surplus food production toward energy production can lead to potential shortages and affect food prices.
    • Yield Stagnation and Global Warming: India’s crop yields have shown signs of stagnation, and the effects of global warming are expected to further reduce crop yields. This means that relying on surplus crop production to meet biofuel blending targets is an unsustainable strategy.
    • Greenhouse Gas (GHG) Emissions: Agriculture is one of the hardest sectors to abate in terms of direct GHG emissions. Increasing GHG emissions from the agricultural sector to produce biofuels for the transport sector can create a counterproductive loop, as it may lead to an overall increase in emissions.
    • Supply Chain Challenges for 2G Ethanol: Second-generation (2G) ethanol, which is made from crop wastes and residues, faces challenges related to feedstock supply chains and scaling up production. This can hinder the expansion of 2G ethanol as a sustainable alternative.
    • Economies of Scale vs. Biomass Collection: Balancing economies of scale with the energy needs and costs associated with collecting and transporting biomass over large distances is a major challenge. This is crucial for efficient biofuel production, especially in the case of decentralized 2G ethanol production units.

    Promoting Sustainable Biofuels in India

    • Global Biofuels Alliance: The formation of the Global Biofuels Alliance at the G-20 Summit in New Delhi is seen as a significant step in promoting sustainable biofuels. This alliance is expected to strengthen the development of sustainable biofuels and promote ethanol uptake. It reflects India’s commitment to global cooperation in addressing climate change.
    • Diversification of Feedstock: Sustainable biofuels often rely on diversifying feedstock sources beyond food crops. 2G ethanol, which is made from crop wastes and residues, is considered a more sustainable option compared to 1G ethanol. India should focus on developing 2G ethanol production capabilities.
    • Prioritizing Sectors: The Energy Transitions Commission’s recommendation to prioritize biomass use in sectors with limited low-carbon alternatives is highlighted. Long-haul aviation and road freight segments, where electrification may take longer to achieve, are mentioned as sectors that could benefit from sustainable biofuels.
    • 2030 Sustainability Targets: To achieve global net-zero emissions by 2050, sustainable biofuel production needs to triple by 2030. This underscores the urgency of developing and scaling up sustainable biofuel technologies and production methods.
    • Decentralized Production: For sustainable 2G ethanol production, a decentralized approach might be more effective. This means that crop residues do not have to be transported over long distances to central manufacturing plants.
    • Innovation and Technology Development: The Global Biofuels Alliance is expected to drive innovation and technology development by establishing an efficient biomass supply chain and smaller-scale decentralised biofuel production units. This is seen as a way to address the challenges associated with sustainable biofuel production.

    Importance of distinguishing between sustainable and unsustainable biofuels

    • Resource Management: Using unsustainable biofuels, particularly those sourced from food crops like sugar cane and grains, can lead to resource depletion. This includes issues such as groundwater depletion and competition for arable land. Differentiating between the two categories helps with responsible resource management.
    • Food Security: Sustainable biofuels do not rely on food crops for production, reducing the risk of food security issues. When food crops are diverted for energy production, it can lead to food shortages and increased prices, which can be detrimental to vulnerable populations.
    • Climate Commitments: Distinguishing between sustainable and unsustainable biofuels aligns with global climate commitments. Many international agreements and initiatives emphasize the importance of sustainable bioenergy as a means to reduce carbon emissions and combat climate change effectively.
    • Efficiency and Cost: Sustainable biofuels often require fewer resources and have lower production costs compared to unsustainable options. This can lead to increased efficiency and long-term cost savings in biofuel production.
    • Public Awareness: Making a clear distinction helps inform the public and policymakers. It enables them to make informed choices, support environmentally responsible practices, and direct efforts towards sustainable biofuel solutions.
    • Innovation and Development: By identifying sustainable biofuels, it encourages innovation and technology development in the production of eco-friendly fuels. This, in turn, promotes the growth of a sustainable biofuel industry.
    • Complexity of Sustainability: Achieving true sustainability in biofuels is complex. Therefore, distinguishing between sustainable and unsustainable options is a crucial step to ensuring that biofuel strategies align with broader environmental and societal goals.

    Conclusion

    • While electric vehicles have their place in the decarbonization journey, biofuels offer a viable and immediate option to reduce carbon emissions in sectors where electrification is more challenging. India’s commitment to sustainable biofuels through the Global Biofuels Alliance demonstrates a forward-looking approach to addressing the intricate challenges of decarbonization.
  • Nation First Transit Card for digital fare payments

    nation first transit card

    Central Idea

    • State Bank of India (SBI) unveiled the ‘Nation First Transit Card’ for seamless and convenient digital fare payments.
    • The card is designed to enhance the commuting experience by facilitating digital ticketing across various modes of transport and parking, all within one card.

    Nation First Transit Card

    • Aims to streamline customer commuting and digital fare payments for metro, buses, water ferries, and parking through a single card.
    • Provides versatility by enabling retail and e-commerce payments.
    • Powered by RuPay and National Common Mobility Card (NCMC) technology.

    Key Facts about the National Common Mobility Card (NCMC)

    • Launched on March 4, 2019.
    • Enables SBI customers to use their Debit Cards as travel cards for metro rail and buses in enabled locations.
    • The concept originated from the Nandan Nilekani committee, established by the Reserve Bank of India (RBI).
    • An initiative by the Ministry of Housing and Urban Affairs in India, promoting cashless transactions and a unified payment platform for commuters.
    • Offers a unified contactless transport solution via the RuPay platform, developed by the National Payments Corporation of India (NPCI).
    • Functions as an automatic fare collection system, transforming smartphones into interoperable transport cards for metro, bus, and suburban railway services.
  • VGF Scheme for Battery Infrastructure

    Central Idea

    Viability Gap Funding (VGF) Scheme

    • VGF means a grant to support projects that are economically justified but not financially viable.
    • The VGF scheme was launched in 2004 to support projects that come under Public-Private Partnerships.
    • The scheme is designed as a Plan Scheme to be administered by the Ministry of Finance and amount in the budget are made on a year-to-year basis.
    • Such a grant under VGF is provided as a capital subsidy to attract the private sector players to participate in PPP projects that are otherwise financially unviable.
    • Projects may not be commercially viable because of the long gestation period and small revenue flows in future.

    VGF for Battery Infrastructure

    • This scheme aims to create 4,000 megawatt hours (MWh) of BESS projects by 2030-31, offering financial support of up to 40% of the capital cost in the form of VGF.
    • It is expected to lower battery storage costs, enhancing their practicality.
    • Designed to leverage renewable energy sources like solar and wind power, the scheme aims to provide clean, dependable, and cost-effective electricity to the public.

    How would it work?

    • By offering VGF support, the scheme targets achieving a levelised cost of storage (LCoS) ranging from ₹5.50-6.60 per kilowatt-hour (kWh).
    • It would thus make stored renewable energy a viable option for managing peak power demand across the country.
    • The VGF disbursement will occur in five stages linked to BESS project implementation milestones.

    Benefits to Consumers and Infrastructure

    • To ensure consumer benefits, a minimum of 85% of BESS project capacity will be allocated to distribution companies (Discoms).
    • This strategy enhances renewable energy integration into the electricity grid, minimizes wastage, and optimizes transmission network usage, reducing the need for costly infrastructure upgrades.
    • This approach stimulates healthy competition and encourages BESS ecosystem growth, drawing substantial investments and generating opportunities for related industries.
  • India as Aviation Transit Hub

    transit hub

    Central Idea

    • In the world of aviation, a transit hub serves as a crucial intermediary point for travelers making their way from one foreign country to another.
    • It’s like a well-orchestrated stopover where passengers switch from one aircraft to another, aiming for a seamless journey.

    What is a Transit Hub in Aviation?

    • A transit hub is like a bridge in the sky, connecting travellers from one foreign destination to another with minimal fuss.
    • It should offer a smooth experience for passengers moving from Country A to Country C via Country B.
    • Such hubs usually rely on a major airline with an extensive network to provide one-stop flights, ideally with no more than a 2 to 3-hour wait between flights.
    • Picture it as a hub-and-spoke model, where flights come together at the hub and then branch out to various destinations, making travel affordable and efficient.

    Can India Become a Transit Hub?

    • In 2018-19, Indian airlines managed 40.2% of air passenger traffic to and from India.
    • This number has grown to 44% in 2022-23, while overseas airlines’ share has shrunk to 56%.
    • India now boasts low-cost carriers for short and medium-haul international flights, including newcomers like Akasa.
    • These trends signal India’s potential to become an economical transit hub, offering essential services to start.

    Which Airlines could make it happen?

    • Air India group and IndiGo are potential game-changers in turning India into a transit hub.
    • Together, they have nearly 1,500 aircraft on order, with most being narrow-body planes capable of covering 5 to 8 hours of travel, including European destinations.

    Any other player for transit hubs?

    • The plan begins with New Delhi, where a collaborative effort between the government, Delhi airport, and airlines seeks to optimize the hub experience.
    • Transit hubs are also in the works for Mumbai, Bengaluru, Hyderabad, and Kolkata, depending on flight origins.
    • Mumbai could be an attractive stop for African travellers, while Delhi might serve Central Europe and West Asia.

    Is there any Policy Support?

    • The Ministry of Civil Aviation endorses the idea, urging airlines to offer more non-stop international routes.
    • Airports and airlines are working to create larger spaces within airports for transit passengers.
    • Initiatives might include dedicated terminals for international flights or large carriers to streamline travel.

    Conclusion

    • India’s aviation landscape is evolving, with a rising share of passenger traffic attributed to domestic airlines and the emergence of low-cost international carriers.
    • The potential for India to become a transit hub is grounded in these shifting dynamics.
  • PM E-Bus Seva Scheme: 10,000 Electric Buses to Transform Urban Mobility

    e-bus

    Central Idea

    • The Union Cabinet’s recent approval of the PM e-bus Seva scheme marks a significant step towards enhancing urban mobility and promoting green transportation across India.

    PM E-Bus Seva: Scheme Overview

    • E-Bus Definition: The scheme’s core revolves around e-buses, which are buses powered solely by zero-emissions electricity sources for both propulsion and accessory systems.
    • Scope and Cost: The PM e-bus Sewa scheme is estimated to cost ₹57,613 crore, with the Central government contributing ₹20,000 crore.
    • Operational Support: The scheme is designed to provide operational support to bus services for a period of 10 years.

    Implementation Strategy

    • Two Segments: The scheme will be executed in two distinct segments:
      1. 10,000 E-Buses: In 169 cities, 10,000 e-buses will be introduced through a public-private partnership (PPP) model.
      2. Infrastructure Upgrades: In 181 other cities, green urban mobility initiatives will focus on improving infrastructure, bus priority, charging infrastructure, multimodal interchange facilities, and automated fare collection systems.
    • Depot Infrastructure: For the first segment, the development and enhancement of depot infrastructure, including power substations, will be undertaken to support the new e-buses.
    • Job Creation: The scheme is expected to generate around 45,000 to 55,000 direct jobs, contributing to employment growth.

    Coverage and Funding

    • Coverage: Cities with populations of three lakh and above, Union Territory capitals, as well as northeastern and hill states, are included in the scheme’s ambit.
    • Funding Model: States or cities will manage bus services and payments to bus operators, with the Central government providing subsidies as outlined in the scheme. This approach promotes decentralized management.

    Positive Impacts

    • Environmental Benefits: The adoption of electric buses will significantly reduce noise and air pollution, contributing to cleaner and healthier urban environments.
    • Carbon Emission Reduction: Electric mobility aligns with India’s commitment to curb carbon emissions and combat climate change.
    • Economies of Scale: Aggregating electric bus procurement is expected to achieve economies of scale, making electric buses more financially viable and encouraging their adoption.

    Conclusion

    • The PM e-bus Sewa scheme signifies India’s ambitious stride towards sustainable and eco-friendly urban mobility.
    • It also highlights the government’s commitment to job creation, as well as its determination to transform the transportation sector into a cleaner, greener, and more efficient mode of commuting.
  • PUSHp Portal: A Game-Changer

    Central Idea

    • The National Power Committee (NPC) has urged States to contribute their insights towards shaping incentives for both buyers and sellers on the Power High Price Day Ahead Market (HP-DAM) and Surplus Power Portal (PUShP).
    • This innovative platform, introduced by the Ministry of Power, aims to enhance power availability, optimize utilization, and facilitate efficient power trading.

    PUSHp Portal

    • Concept Launch: The Ministry of Power unveiled the HP-DAM and PUShP to address power scarcity during peak demand periods and to encourage surplus power trading.
    • Price Flexibility: The platform allows certain sellers to offer power at prices exceeding the ceiling of Rs 12 per unit during peak demand, promoting higher availability.
    • Surplus Power Indication: Power distribution companies (DISCOMs) can display their surplus power availability on the portal, indicating the block times, days, or months.
    • Requisition Mechanism: DISCOMs in need of power can requisition the surplus power from the portal, promoting efficient allocation.

    Operational Mechanism

    • Cost Determination: New buyers will pay both variable charges (VC) and fixed costs (FC) as regulated by authorities.
    • Reassignment Implications: Once power is reassigned, the original beneficiary relinquishes the right to recall power, including the entire FC liability.
    • Reducing Fixed Costs: This approach alleviates the fixed cost burden on DISCOMs, making power distribution more efficient.
    • Optimal Capacity Utilization: The platform ensures that all available generation capacity is effectively utilized, mitigating wastage.

    Back2Basics: Day Ahead Market

    • A Day Ahead Market is a platform for trading electricity where delivery occurs within 24 hours from the following day’s midnight.
    • Electricity is traded in 15-minute time blocks, and prices are determined through auction bidding.
    • The auction process establishes prices and the quantum of electricity traded, ensuring transparency.
  • Small Modular Reactors for India’s Clean Energy Transition

    small nuclear reactors

    Central Idea

    • As the world strives to decarbonize and meet U.N. Sustainable Development Goal 7, India stands at a crossroads in its pursuit of affordable, reliable, and sustainable energy.
    • Fossil fuels still dominate 82% of the global energy supply, highlighting the pressing need for cleaner power sources.
    • While solar and wind energy have gained traction, they alone might not guarantee grid stability and energy security.

    What is the news?

    • Small modular reactors (SMRs), a type of nuclear reactor, offer India a promising solution to overcome these challenges and achieve its ambitious clean energy goals.

    What are Small Modular Reactors (SMRs)?

    • Small Modular Reactors (SMRs) are a type of nuclear reactor design that aims to offer several advantages over traditional large-scale nuclear reactors.
    • They are characterized by their smaller size, modular construction, and potential for enhanced safety features.
    • They are designed to be significantly smaller than conventional nuclear reactors, often with electrical outputs of up to 300 megawatts or less.

    Decarbonization Challenges and the Role of SMRs

    • Global Dependence on Fossil Fuels: The transition from coal-fired power to clean energy sources presents significant challenges worldwide, with solar and wind alone often falling short of ensuring reliability and affordability.
    • Importance of Firm Power Generation: To achieve reliable grid operations and reduce costs in renewable energy-rich systems, the integration of at least one firm power-generating technology is crucial.

    Advantages of general Nuclear Power Plans

    • Contribution of Nuclear Power: Nuclear power plants (NPPs) generate 10% of global electricity, significantly reducing natural gas demand and CO2 emissions.
    • Efficiency and Reliability: NPPs provide stable 24×7 power in all weather conditions, aiding grid stability more effectively than variable renewable energy sources.
    • Job Creation and Co-benefits: Nuclear power offers high-skill jobs and benefits in technology, manufacturing, and operations.

    How SMRs outpower NPPs?

    • Addressing NPP Challenges: To counter challenges associated with conventional NPPs, many nations are developing SMRs with a capacity of up to 300 MW.
    • Benefits of SMRs:
    1. Enhanced Safety: SMRs feature lower core damage frequency and radioactive contamination risks compared to conventional NPPs.
    2. Passive Safety Features: Simpler design and passive safety measures reduce the potential for uncontrolled radioactive releases.
    3. Reduced Spent Fuel Storage: SMRs produce less spent nuclear fuel, easing storage concerns.
    4. Brownfield Sites Utilization: SMRs can repurpose existing infrastructure, minimizing land acquisition and displacement issues.

    Reasons for SMR’s immediate consideration

    • Scalability: SMRs can be used individually or in combination to match varying energy needs, providing flexibility in deployment.
    • Reduced Environmental Footprint: SMRs emit fewer greenhouse gases, require less land, and have a smaller visual impact compared to larger reactors.
    • Flexibility: SMRs can power remote areas or off-grid communities, adapting to diverse energy requirements and locations.
    • Grid Stability: Offering steady baseload power, SMRs contribute to grid stability and complement intermittent renewables.
    • Waste Reduction: Some SMRs generate less nuclear waste due to efficient fuel use and smaller size, easing waste management.
    • Local Development: Building, operating, and maintaining SMRs create jobs and boost local economies.

    Economic and Environmental Aspects

    • Sustainability: SMRs can operate for decades with high capacity factors exceeding 90%, contributing to sustainable energy generation.
    • Cost Trends: Capital costs for SMRs in the U.S. are around $6,000 per MW, expected to decline further post-2030 with increasing deployment.

    India’s Path to Net-Zero with SMRs

    • Key Energy Goals: India aims to increase coal-based thermal power capacity and expand variable renewable energy sources to achieve net-zero emissions by 2070.
    • SMRs as a Catalyst: Integrating SMRs into thermal power plant sites can boost net-zero efforts and enhance energy security.

    Harnessing SMRs

    (1) Regulatory revamp

    • Efficient Regulation: A robust regulatory regime akin to civil aviation’s safety standards is essential for SMRs’ role in decarbonization.
    • Global Cooperation: International collaboration among regulators and organizations can streamline approvals and facilitate the safe deployment of SMRs.

    (2) Legislative Changes and Collaboration:

    • Amendments to Atomic Energy Act: Private sector involvement in SMR setup requires legislative amendments while retaining fuel and waste control under government oversight.
    • Empowered Regulatory Board: Creating an independent regulatory board is crucial for overseeing the entire nuclear power generation cycle.
    • Strategic Nuclear Fuel Reserve: India’s ‘123 agreement’ allows strategic fuel reserves and reprocessing facilities under IAEA safeguards, ensuring fuel security.

    (3) Enhancing Public Perception:

    • Public Engagement: The Department of Atomic Energy should disseminate comprehensive environmental and health data about civilian reactors to enhance public perception.
    • Consulting people: Many regions of India are already witnessing protests from local residents fuming over the installation of nuclear reactors in their vicinity.

    Conclusion

    • Embracing small modular reactors presents India with an opportunity to accelerate its transition to clean energy, enhance grid stability, and achieve net-zero emissions.
    • The strategic deployment of SMRs, bolstered by sound legislation, international cooperation, and efficient regulation, can play a pivotal role in India’s journey towards a sustainable and energy-secure future.
  • Small Modular Reactors

    SMRs

    What’s the news?

    • The rise of coal consumption in Europe, despite increased solar and wind power, underscores the need for reliable, low-carbon electricity sources.

    Central idea

    • The global pursuit of decarbonization aligns with UN Sustainable Development Goal 7, which aims to provide affordable, reliable, sustainable, and modern energy for all. With fossil fuels still accounting for 82% of the world’s energy supply, decarbonizing the power sector is imperative. SMRs, a form of nuclear reactor, hold promise for India’s energy landscape by offering a solution to this challenge.

    What are Small Modular Reactors (SMRs)?

    • Small Modular Reactors are a type of nuclear reactor design characterized by their smaller size, simplified construction, and modular nature.
    • Unlike traditional large nuclear power plants, which have a single reactor with a high-power output, SMRs are designed to have a smaller power capacity, typically ranging from a few megawatts (MW) to around 300 MW.
    • Their compact size and modular design allow for easier manufacturing, transport, and deployment.

    What are the challenges of decarbonisation?

    • Insufficient Solar and Wind Energy: Policymakers acknowledge that relying solely on solar and wind energy is inadequate for ensuring affordable energy access globally.
    • Critical Minerals Demand Surge: The International Energy Agency predicts a potential 3.5-fold increase in demand for vital minerals (lithium, nickel, cobalt, rare earth elements) needed for clean-energy technologies by 2030.
    • Capital Intensive Development: Significant capital investments are required to establish new mines and processing facilities to meet the surging demand for critical minerals.
    • Environmental and Social Impacts: The rapid establishment of new mines and plants in regions like China, Indonesia, Africa, and South America carries potential environmental and social consequences.
    • Geopolitical and Resource Control Risks: The dominance of a few nations in mineral production and processing (50-100% global capacity) introduces geopolitical vulnerabilities and control risks.

    Issues with Nuclear Power

    • Time and Cost Overruns: Conventional nuclear power plants often experience delays and cost overruns during construction.
    • Resource Dependency: Nuclear power plants’ reliance on uranium creates concerns about resource dependency and supply chain vulnerabilities.
    • Public Perception: Despite contributing 10% of global electricity and avoiding 180 billion cubic meters of natural gas demand and 1.5 billion tonnes of CO2 emissions annually, nuclear power faces public concerns related to accidents, waste disposal, and environmental impact.
    • Waste Management: Radioactive waste generated by nuclear power requires safe and effective long-term management.
    • Safety Risks: While nuclear power plants implement safety measures, events like Chernobyl and Fukushima underscore the potential for catastrophic accidents.
    • Environmental Impact: The nuclear power lifecycle, including uranium mining and waste storage, poses various environmental impacts.
    • Decommissioning Challenges: Properly decommissioning nuclear power plants presents technical and financial complexities.

    Advantages of SMRs

    • Enhanced Safety and Simplified Design:
      • SMRs have a smaller core damage frequency and source term compared to conventional NPPs.
      • Incorporate enhanced seismic isolation and passive safety features.
      • Design simplicity reduces the potential for uncontrolled radioactive material release.
    • Lower Environmental Impact:
      • Due to their simplified design and improved safety features, SMRs have a reduced environmental impact.
      • Lower risk of radioactive material release.
    • Flexibility and Community Engagement:
      • SMRs can be safely installed in brownfield sites, minimizing the need for land acquisition and community displacement.
      • SMR projects foster better understanding and acceptance of nuclear power in local communities.
    • Energy Security and Fuel Efficiency:
      • SMRs contribute to energy security by diversifying energy sources and reducing reliance on fossil fuels.
      • Many land-based SMRs use low-enriched uranium, sourced from countries with uranium mines and enrichment facilities.
    • Cost-Effectiveness and Long Operational Lifespan:
      • The Projected levelized cost of electricity from SMRs is between $60-90 per MWh.
      • Costs are expected to decrease as deployment and manufacturing efficiency improve.
      • SMRs are designed for over 40 years of operation, providing stable, long-term, low-carbon electricity.
    • Coal-to-Nuclear Transition:
      • Deploying SMRs aids in transitioning from coal-based power generation to nuclear energy.
      • Facilitates progress toward net-zero emissions

    Integration of SMRs with the National Grid

    • Energy Generation Enhancement:
      • India’s Central Electricity Authority (CEA) projects a need to increase coal-based thermal power plants (TPPs) capacity from 212,000 MW to 259,000 MW by 2032.
      • The Generation capacity of Variable Renewable Energy (VRE) sources is projected to grow from 130,000 MW to 486,000 MW.
    • Energy Storage Requirement:
      • Integration of power from VRE sources with the national grid requires additional energy storage: Battery storage: 47,000 MW/236 GWh and Hydroelectric facilities: 27,000 MW.
    • Projected Energy Contribution by 2031-2032:
      • TPPs are expected to provide more than 50% of India’s total electricity generation.
      • VRE sources are projected to contribute around 35%.
      • NPPs, including SMRs, are estimated to contribute 4.4%.

    SMRs

    Way Forward

    • Global Regulatory Alignment:
      • Facilitate collaboration among countries adopting nuclear energy.
      • Harmonize regulatory requirements under the guidance of the International Atomic Energy Agency (IAEA) to expedite approvals for standardized Small Modular Reactors (SMRs).
    • Energy Mix Optimization:
      • Balancing coal-based thermal power plants (TPPs), Variable Renewable Energy (VRE) sources, and nuclear power, including SMRs.
      • Prioritize capacity enhancement of TPPs and VRE sources to meet rising energy demands.
    • Legal and Regulatory Adaptation:
      • Amend the Atomic Energy Act to enable private sector involvement in SMRs.
      • Maintain government control over nuclear fuel, waste, and security.
    • Regulatory Empowerment:
      • Enact a law to establish an independent regulatory board overseeing all nuclear power generation stages.
      • Ensure compliance with safety, security, and safeguards measures.
    • Secure SMR Operation: Retain government control over SMR security while facilitating private sector operation under appropriate supervision.

    Conclusion

    • Small modular reactors represent a promising avenue for India’s energy transition, offering enhanced safety, scalability, and alignment with decarbonization goals. Addressing regulatory, legal, and investment challenges can catalyze India’s shift towards a sustainable and secure energy future.
  • Tree Felling Estimates for GNI Project

    gni project

    Central Idea

    • The ambitious ₹72,000-crore Great Nicobar Project, proposed by the Union government, is facing environmental scrutiny as the number of trees expected to be felled has been revised to 9.64 lakh, higher than the previously estimated 8.5 lakh

    What is GNI Project?

    • The GNI Project refers to the “Holistic Development of Great Nicobar Island,” a proposed mega project being piloted by NITI Aayog.
    • The project aims to develop the southern end of the Andaman and Nicobar group of Islands in the Bay of Bengal by constructing –
    1. Transhipment port
    2. Dual-use military-civil international airport
    3. Power plant and
    4. A township over a span of 30 years on more than 160 sq. km of land, of which 130 sq. km is primary forest

    Features of the Project

    • Transshipment hub of the East: The proposed port will allow Great Nicobar to participate in the regional and global maritime economy by becoming a major player in cargo transhipment.
    • Naval control: The port will be controlled by the Indian Navy, while the airport will have dual military-civilian functions and will cater to tourism as well.
    • Urban amenities: Roads, public transport, water supply and waste management facilities, and several hotels have been planned to cater to tourists.

    Significance of the Project

    The GNI Project holds both economic and strategic significance:

    • Economic Significance: It positions Great Nicobar as a transhipment hub in the East, strategically located along the East-West international shipping corridor. This can potentially boost revenue and make India a significant player in cargo transhipment.
    • Strategic Significance: The development of Great Nicobar has been deemed crucial for national security and consolidating India’s position in the Indian Ocean Region. The project serves as an oceanic outpost and addresses concerns over increased Chinese presence in the Indian Ocean.

    Challenges and Concerns

    • Biodiversity Threat: The project’s development, township construction, and influx of people may lead to habitat destruction and degradation, posing a threat to numerous species on the island.
    • Indigenous Tribes Displacement: The project could displace two isolated and indigenous tribes, the Shompen and the Nicobaris, jeopardizing their way of life and cultural heritage.
    • Deforestation Impact: Cutting down an estimated 9.64 lakh trees in prehistoric rainforests could significantly impact the island’s ecology and biodiversity.
    • Inadequate Environmental Assessments: Concerns have been raised about the haste in obtaining clearances and the adequacy of environmental and social impact assessments.
    • Fragile Topography: The region’s tectonic volatility and disaster vulnerability add to the challenges, particularly considering the 2004 Tsunami’s impact on tribal communities.

    Major Concerns

    • Tree Felling Estimate: Minister of State (Environment) Ashwini Kumar Choubey revealed that approximately 9.64 lakh trees may need to be cut down for the development in the Great Nicobar Project. However, there is a possibility that the actual number of trees felled could be lower.
    • Environmental Consequences: The forest earmarked for development on the Great Nicobar Island is an evergreen tropical forest with high biological diversity, housing nearly 650 species of flora and 330 species of fauna.
    • Compensatory Afforestation: To offset the tree felling, the government plans to carry out compensatory afforestation in Haryana. The state has agreed to provide an area of 261.5 square km for this purpose.
    • Tribal concerns: The island administration did not grant forest land ownership to local tribespeople as required under the Forest Conservation Rules, 2017, raising concerns about consent and rights recognition.
    • Inconsistencies with Stage-I Clearance: The approval process for the project faced delays, and claims over forest land under the FRA were not processed adequately.

    Conclusion

    • The Great Nicobar Project’s environmental concerns, including extensive tree felling, potential habitat destruction, and challenges related to tribal communities, call for a careful reconsideration of the project’s impact and approach.
    • Striking a balance between economic development and environmental conservation is crucial, emphasizing sustainable practices and preserving the island’s rich biodiversity and cultural heritage.
  • Need for Overhaul in UDAN Scheme

    udan

    Central Idea

    • Union Civil Aviation Ministry inaugurated a new phase of the Ude Desh Ka Aam Nagrik (UDAN) scheme, or UDAN 5.2, to improve last-mile connectivity in remote regions of the country through small aircraft.
    • There have been aspersions regarding the success of the UDAN regional connectivity scheme (RCS) since ONLY 11 of the 74 Greenfield airports are decently operational.

    Progress till now

    • Route Closures: Out of the 479 routes launched under RCS, 225 have ceased operations, leading to significant route closures.
    • Commercial Viability: Around 70 of the routes were found to be commercially unviable even with subsidies, leading airlines to discontinue their operations.
    • Three-Year Sustainability: The objective of RCS was for airlines to become self-sustaining after three years, but only 58 out of 155 routes completed this period successfully.
    • Incomplete Infrastructure: Some airports, such as Thanjavur, Moradabad, Saharanpur, and Ayodhya, were not ready for operations, leading to the discontinuation of 12 routes.

    What is UDAN Scheme?

    • UDAN Scheme, initiated in 2016, aims to enhance aviation infrastructure and air connectivity in Tier II and Tier III cities.
    • It was formulated based on the review of The National Civil Aviation Policy (NCAP)-2016, with the goal of fulfilling the aspirations of the common citizen.
    • The scheme, designed to last for 10 years, operates with a self-financing mechanism through the establishment of the Regional Connectivity Fund (RCF).
    • The RCF funds the viability gap funding (VGF) requirements of the scheme by levying certain domestic flights, thereby stimulating growth and development in the aviation sector.
    • As part of the scheme, the Airports Authority of India has waived the airport fee.

    Issues with the scheme

    • Route Discontinuance: Some routes launched under UDAN have been discontinued, raising concerns about their sustainability.
    • Challenges in Expansion: Efforts to improve connectivity to hilly regions and islands through helicopters and seaplanes have faced hurdles due to land unavailability and operational difficulties.
    • Unrecovered since the Pandemic: The COVID-19 pandemic has adversely affected the aviation industry, further impacting the sustainability of airlines.

    Various Challenges

    • Financial Constraints: Many smaller airlines struggle with insufficient funds, making it difficult to maintain aircraft, pay rentals, and provide staff salaries.
    • Maintenance Issues: Smaller players often have limited aircraft that are poorly maintained, and acquiring new planes is expensive.
    • Pilot Availability: The availability of pilots can be a challenge for smaller airlines, leading to higher costs when hiring foreign pilots.
    • Competition: Routes dominated by bigger domestic players like IndiGo and SpiceJet tend to see better success rates.

    Way Forward

    • Extended Subsidy Period: Airlines need an extension of the subsidy period to develop routes sustainably and achieve self-sufficiency.
    • Addressing Pandemic Impact: The impact of the COVID-19 pandemic on travel restrictions and passenger safety should be considered when evaluating the losses incurred by airlines.
    • Collaboration and Support: The government and stakeholders need to collaborate to address financial constraints and maintenance issues faced by smaller airlines.
    • Continuous Evaluation: Regular evaluation and necessary adjustments in the UDAN scheme are essential to overcome challenges and ensure successful implementation.

    Conclusion

    • While India has made significant strides in airport development, challenges related to commercial viability and infrastructure readiness must be addressed to ensure sustainable air connectivity across the nation.
    • Renewed focus on the UDAN scheme and optimizing airport infrastructure can pave the way for a robust aviation sector that benefits smaller cities and contributes to the overall growth of the nation’s economy.