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Cheat Sheet: Climate Change & Sustainability

1. International Framework on Climate Change

1.1 United Nations Framework Convention on Climate Change (UNFCCC), 1992

AspectDetails
AdoptionRio Earth Summit, 1992; entered into force on 21 March 1994
ObjectiveStabilization of greenhouse gas concentrations in the atmosphere at a level that prevents dangerous anthropogenic interference with the climate system
Key PrincipleCommon But Differentiated Responsibilities (CBDR) - recognizes different capabilities and responsibilities of developed and developing countries
AnnexesAnnex I: Developed countries with emission reduction commitments; Annex II: Developed countries providing financial and technical assistance; Non-Annex I: Developing countries
InstitutionsConference of Parties (COP) - supreme decision-making body; Subsidiary Body for Scientific and Technological Advice (SBSTA); Subsidiary Body for Implementation (SBI)

1.2 Kyoto Protocol, 1997

FeatureDescription
Adoption & EntryAdopted in December 1997; entered into force on 16 February 2005
Binding CommitmentsLegally binding emission reduction targets for Annex I countries; 5.2% reduction below 1990 levels during 2008-2012 (First Commitment Period)
Greenhouse Gases CoveredCO₂, CH₄, N₂O, HFCs, PFCs, SF₆
Flexible MechanismsClean Development Mechanism (CDM), Joint Implementation (JI), Emissions Trading
Doha Amendment, 2012Second Commitment Period (2013-2020); added NF₃ as seventh greenhouse gas; not entered into force due to insufficient ratifications

1.2.1 Clean Development Mechanism (CDM)

  • Allows Annex I countries to implement emission reduction projects in developing countries
  • Generates Certified Emission Reductions (CERs) - each equivalent to one tonne of CO₂
  • Dual objective: emission reduction and sustainable development in host countries
  • CDM Executive Board supervises mechanism

1.3 Paris Agreement, 2015

ElementDetails
Adoption & EntryAdopted on 12 December 2015 at COP 21; entered into force on 4 November 2016
Central GoalLimit global temperature increase to well below 2°C above pre-industrial levels, with efforts to limit increase to 1.5°C
Nationally Determined Contributions (NDCs)Each country submits voluntary emission reduction targets; to be updated every 5 years with progressively ambitious targets
UniversalityApplies to all countries (developed and developing), replacing Annex-based differentiation
Climate FinanceDeveloped countries to provide financial resources to assist developing countries; USD 100 billion per year by 2020 (extended to 2025)
Loss and DamageAddresses loss and damage associated with adverse effects of climate change (Article 8); Warsaw International Mechanism
Global StocktakeReview of collective progress every 5 years starting 2023
Transparency FrameworkEnhanced transparency framework for action and support under Article 13

1.4 Key COP Decisions

COPSignificant Outcomes
COP 7 (Marrakesh, 2001)Marrakesh Accords - detailed rules for Kyoto Protocol implementation; established Adaptation Fund, Least Developed Countries Fund
COP 13 (Bali, 2007)Bali Action Plan - launched negotiations for post-2012 framework
COP 15 (Copenhagen, 2009)Copenhagen Accord - recognized 2°C limit; USD 100 billion climate finance commitment
COP 17 (Durban, 2011)Durban Platform - agreed to develop new protocol applicable to all parties by 2015
COP 24 (Katowice, 2018)Katowice Rulebook - implementation guidelines for Paris Agreement
COP 26 (Glasgow, 2021)Glasgow Climate Pact - coal phase-down commitment; Article 6 rulebook on carbon markets; loss and damage dialogue
COP 27 (Sharm el-Sheikh, 2022)Established Loss and Damage Fund for vulnerable countries
COP 28 (Dubai, 2023)First Global Stocktake completed; commitment to transition away from fossil fuels; operationalization of Loss and Damage Fund

2.1 Constitutional Provisions

ProvisionRelevance to Climate Change
Article 21Right to Life includes right to clean environment and protection from climate change impacts
Article 48ADirective Principle - State shall endeavour to protect and improve the environment and safeguard forests and wildlife
Article 51A(g)Fundamental Duty - to protect and improve natural environment including forests, lakes, rivers, and wildlife
Entry 13, List I (Union List)Participation in international conferences, conventions and their implementation
Entry 17A, List III (Concurrent List)Forests; protection of wild animals and birds

2.2 National Action Plan on Climate Change (NAPCC), 2008

MissionKey Objectives
1. National Solar MissionTarget 100 GW solar power by 2022 (later achieved); promote solar energy for grid and off-grid applications
2. National Mission for Enhanced Energy EfficiencyPerform Achieve and Trade (PAT) scheme; energy efficiency standards; fiscal instruments
3. National Mission on Sustainable HabitatEnergy efficiency in buildings; waste management; sustainable urban transport
4. National Water Mission20% improvement in water use efficiency; optimal water pricing; water conservation
5. National Mission for Sustaining Himalayan EcosystemConserve biodiversity; protect Himalayan glaciers; traditional knowledge systems
6. National Mission for Green IndiaIncrease forest/tree cover on 5 million hectares; improve quality of forest cover on another 5 million hectares
7. National Mission for Sustainable AgricultureClimate-resilient crops; soil health management; efficient water use in agriculture
8. National Mission on Strategic Knowledge for Climate ChangeResearch and development; climate science; capacity building; international cooperation

2.3 India's Climate Commitments

2.3.1 Nationally Determined Contributions (NDCs)

  • First NDC (2015): Reduce emission intensity of GDP by 33-35% by 2030 from 2005 levels; achieve 40% cumulative electric power installed capacity from non-fossil fuel sources by 2030; create additional carbon sink of 2.5-3 billion tonnes CO₂ equivalent through additional forest cover
  • Updated NDC (2022): Reduce emission intensity of GDP by 45% by 2030 from 2005 levels; achieve 50% cumulative electric power installed capacity from non-fossil fuel sources by 2030; create additional carbon sink of 2.5-3 billion tonnes CO₂ equivalent by 2030
  • Net-zero target announced: 2070

2.3.2 Panchamrit Strategy (COP 26, 2021)

  • Reach 500 GW non-fossil energy capacity by 2030
  • 50% of energy requirements from renewable energy by 2030
  • Reduce total projected carbon emissions by one billion tonnes by 2030
  • Reduce carbon intensity of economy by 45% by 2030 from 2005 levels
  • Achieve net-zero by 2070

2.4 Key Indian Legislation

LegislationClimate Relevance
Environment (Protection) Act, 1986Umbrella legislation; enables rules for emission standards, environmental quality standards
Air (Prevention and Control of Pollution) Act, 1981Control of air pollution including greenhouse gas emissions from industries
Energy Conservation Act, 2001Promotes energy efficiency; establishes Bureau of Energy Efficiency; PAT scheme; energy conservation building codes
Electricity Act, 2003Promotes renewable energy; renewable purchase obligations for distribution licensees
Forest (Conservation) Act, 1980Protects forests as carbon sinks; regulates diversion of forest land
Biological Diversity Act, 2002Conservation of biodiversity threatened by climate change

2.5 State Action Plans on Climate Change (SAPCC)

  • Mandated for all states to prepare action plans aligned with NAPCC
  • Address state-specific vulnerabilities and adaptation needs
  • Sectors covered: agriculture, water, forestry, health, urban development, transport, energy
  • 32 states and Union Territories have prepared SAPCCs

3. Sustainable Development Framework

3.1 Concept and Evolution

TermDefinition/Significance
Sustainable DevelopmentDevelopment that meets the needs of the present without compromising the ability of future generations to meet their own needs (Brundtland Report, 1987)
Three PillarsEconomic development, social development, environmental protection
Intergenerational EquityPresent generation's obligation to preserve resources and environment for future generations
Intragenerational EquityFair distribution of resources and environmental quality among present generation

3.2 Sustainable Development Goals (SDGs), 2015

  • Adopted by UN in September 2015 as part of 2030 Agenda for Sustainable Development
  • 17 Goals with 169 targets to be achieved by 2030
  • Replaced Millennium Development Goals (MDGs)

3.2.1 Climate-Relevant SDGs

SDGFocus Area
Goal 7Affordable and Clean Energy - ensure access to affordable, reliable, sustainable and modern energy
Goal 11Sustainable Cities and Communities - make cities inclusive, safe, resilient and sustainable
Goal 12Responsible Consumption and Production - ensure sustainable consumption and production patterns
Goal 13Climate Action - take urgent action to combat climate change and its impacts
Goal 14Life Below Water - conserve and sustainably use oceans, seas and marine resources
Goal 15Life on Land - protect, restore and promote sustainable use of terrestrial ecosystems; combat desertification

3.3 Principles of Sustainable Development in Environmental Law

3.3.1 Precautionary Principle

  • Where there are threats of serious or irreversible damage, lack of full scientific certainty shall not be used as reason for postponing cost-effective measures to prevent environmental degradation
  • Recognized in Rio Declaration, Principle 15 (1992)
  • Burden of proof shifts to project proponent to demonstrate safety
  • Applied in Vellore Citizens Welfare Forum v. Union of India (1996) - Supreme Court recognized as part of environmental law
  • Applied in A.P. Pollution Control Board v. M.V. Nayudu (1999)

3.3.2 Polluter Pays Principle

  • Person responsible for pollution must bear costs of pollution control and remediation
  • Recognized in Rio Declaration, Principle 16 (1992)
  • Liability includes cost of reversing damage and restoration
  • Applied in Indian Council for Enviro-Legal Action v. Union of India (1996) - polluting industries directed to pay compensation
  • Applied in M.C. Mehta v. Union of India (Oleum Gas Leak case, 1987) - absolute liability for hazardous activities

3.3.3 Public Trust Doctrine

  • Natural resources are held by State as trustee for public use and cannot be alienated
  • State has duty to protect natural resources for present and future generations
  • Applied in M.C. Mehta v. Kamal Nath (1997) - regarding Span Motel encroachment on Beas River
  • Covers resources like air, water, forests, seashore

3.3.4 Intergenerational Equity

  • Each generation holds earth in common with present and future generations as trustee
  • Recognized in M.C. Mehta v. Union of India (Taj Trapezium case)
  • Applied in T.N. Godavarman Thirumulpad v. Union of India (ongoing forest case)

3.3.5 Sustainable Development Principle

  • Balance between development and environmental protection
  • Applied in Vellore Citizens Welfare Forum v. Union of India (1996) - reconciling development with environment
  • Not to stop development but ensure ecologically sustainable development

4. Climate Change Mitigation and Adaptation

4.1 Mitigation Strategies

StrategyDescription
Renewable EnergySolar, wind, hydroelectric, biomass, geothermal energy; reduces fossil fuel dependence; India's target: 500 GW by 2030
Energy EfficiencyReduced energy consumption through improved technologies; PAT scheme for energy-intensive industries; UJALA scheme for LED distribution
Afforestation and ReforestationEnhance carbon sinks; National Mission for Green India targets 10 million hectares; REDD+ mechanism
Carbon Capture and Storage (CCS)Capture CO₂ emissions from industrial sources and store underground
Sustainable TransportPublic transport promotion; electric vehicles; FAME scheme (Faster Adoption of Manufacturing of Electric Vehicles); BS-VI emission norms
Industrial Emission ControlEmission standards; cleaner production technologies; PAT scheme

4.2 Adaptation Strategies

SectorAdaptation Measures
AgricultureClimate-resilient crop varieties; crop diversification; improved irrigation; soil health management; National Mission for Sustainable Agriculture
Water ResourcesRainwater harvesting; watershed management; aquifer recharge; efficient irrigation; National Water Mission targets 20% efficiency improvement
Coastal AreasCoastal zone regulation; mangrove conservation; early warning systems for cyclones; Coastal Regulation Zone (CRZ) Notification, 2019
Urban AreasClimate-resilient infrastructure; green buildings; urban forestry; sustainable waste management; National Mission on Sustainable Habitat
HealthDisease surveillance; vector control; heat action plans; access to healthcare
EcosystemsProtected area networks; biodiversity conservation; ecosystem restoration; National Mission for Sustaining Himalayan Ecosystem

4.3 Carbon Markets and Trading Mechanisms

4.3.1 Article 6 of Paris Agreement

  • Article 6.2: Cooperative approaches through Internationally Transferred Mitigation Outcomes (ITMOs)
  • Article 6.4: New mechanism replacing CDM - centralized crediting mechanism
  • Article 6.8: Non-market approaches for mitigation and adaptation
  • Rulebook finalized at COP 26 (Glasgow, 2021)

4.3.2 Perform Achieve and Trade (PAT) Scheme, India

  • Launched under Energy Conservation Act, 2001 and National Mission for Enhanced Energy Efficiency
  • Mandatory energy efficiency trading mechanism for energy-intensive industries
  • Energy Saving Certificates (ESCerts) issued to over-achievers; can be traded
  • Covers sectors: thermal power, cement, iron and steel, fertilizer, aluminum, textiles, pulp and paper, chlor-alkali
  • PAT Cycle I (2012-15), Cycle II (2016-19), Cycle III ongoing

4.4 Climate Finance

Fund/MechanismPurpose
Green Climate Fund (GCF)Established under UNFCCC; assists developing countries in mitigation and adaptation; operationalized in 2015
Adaptation FundFinances adaptation projects in developing countries; funded by 2% levy on CDM projects
Global Environment Facility (GEF)Financial mechanism for environmental conventions including UNFCCC
Loss and Damage FundEstablished at COP 27 (2022); operationalized at COP 28 (2023); assists vulnerable countries facing climate-induced loss and damage
National Adaptation Fund for Climate Change (NAFCC), IndiaEstablished 2015; assists state-level adaptation projects in sectors vulnerable to climate change
National Clean Energy Fund (NCEF), IndiaMerged with Compensatory Afforestation Fund; financed through cess on coal; supports renewable energy and clean energy projects

5. Judicial Pronouncements on Climate Change

5.1 Indian Supreme Court Decisions

CaseKey Principles/Directions
M.C. Mehta v. Union of India (Taj Trapezium case, 1996-ongoing)Protection of Taj Mahal from air pollution; closure of polluting industries; CNG mandate for vehicles; use of cleaner fuels
Vellore Citizens Welfare Forum v. Union of India (1996)Recognized precautionary principle and polluter pays principle as part of Indian environmental law; sustainable development to be balanced
M.C. Mehta v. Union of India (Vehicular Pollution case, 1998-2002)Phasing out old commercial vehicles in Delhi; introduction of CNG in public transport; Euro emission norms
T.N. Godavarman Thirumulpad v. Union of India (1996-ongoing)Forest conservation; regulated mining; prohibition on tree felling; compensatory afforestation; forest definition includes all forests irrespective of ownership
M.C. Mehta v. Kamal Nath (1997)Public trust doctrine applied; State's duty to protect natural resources; Span Motel's encroachment on Beas River declared illegal
Indian Council for Enviro-Legal Action v. Union of India (1996)Polluter pays principle; chemical industries causing land and water pollution directed to pay compensation and remediation costs
A.P. Pollution Control Board v. M.V. Nayudu (1999)Detailed application of precautionary principle; burden of proof on project proponent
Narmada Bachao Andolan v. Union of India (2000)Environmental impact assessment necessary; rehabilitation of displaced persons; sustainable development balancing
M.C. Mehta v. Union of India (Oleum Gas Leak case, 1987)Absolute and strict liability for hazardous industries; no exceptions; compensation must be correlated to magnitude and capacity of enterprise

5.2 National Green Tribunal (NGT) Decisions

CaseOutcome
Vardhaman Kaushik v. Union of India (2015)Questioned adequacy of India's climate actions; directed Ministry of Environment to file affidavit on climate change measures
M.C. Mehta v. Union of India (Bhalswa Landfill Fire, 2022)Directed closure of landfill sites in Delhi emitting greenhouse gases; scientific waste management mandated
Society for Protection of Culture, Environment, Heritage & Tourism v. Union of India (2014)Directed preparation of disaster management plans considering climate change impacts

5.3 International Judicial Developments

  • Urgenda Foundation v. State of Netherlands (2019) - Dutch Supreme Court ordered government to reduce greenhouse gas emissions by 25% by 2020 from 1990 levels
  • Leghari v. Federation of Pakistan (2015) - Pakistan High Court held government's delay in implementing climate framework violated fundamental rights
  • Juliana v. United States (ongoing) - Youth climate lawsuit claiming constitutional right to stable climate system
  • Massachusetts v. EPA (2007) - US Supreme Court ruled CO₂ is air pollutant under Clean Air Act; EPA must regulate if it endangers public health

6. Institutional Framework

6.1 International Institutions

InstitutionRole
Intergovernmental Panel on Climate Change (IPCC)Established 1988 by UNEP and WMO; assesses scientific information on climate change; publishes Assessment Reports (AR1-AR6)
United Nations Environment Programme (UNEP)Coordinates UN environmental activities; hosts climate change secretariats; emissions gap reports
Global Environment Facility (GEF)Financial mechanism for multilateral environmental agreements including UNFCCC
International Renewable Energy Agency (IRENA)Promotes adoption of renewable energy; established 2009
International Solar Alliance (ISA)Initiated by India and France at COP 21; headquarters in Gurugram, India; promotes solar energy in member countries

6.2 Indian Institutions

InstitutionFunctions
Ministry of Environment, Forest and Climate Change (MoEFCC)Nodal ministry for climate change; implements NAPCC; UNFCCC national focal point
National Green Tribunal (NGT)Established under NGT Act, 2010; adjudicates environmental disputes including climate-related matters; principal bench in Delhi
Central Pollution Control Board (CPCB)Monitors air and water quality; emission standards; coordinates with State Pollution Control Boards
Bureau of Energy Efficiency (BEE)Established under Energy Conservation Act, 2001; implements PAT scheme; energy labeling; capacity building
Indian Meteorological Department (IMD)Weather monitoring; climate data collection; early warning systems
Indian Council of Forestry Research and Education (ICFRE)Forestry research; climate change impact on forests; carbon sequestration studies
National Disaster Management Authority (NDMA)Disaster risk reduction including climate-induced disasters; established under Disaster Management Act, 2005
Council on Energy, Environment and Water (CEEW)Think tank on energy and climate policy; research and analysis

6.3 Prime Minister's Council on Climate Change

  • Established in 2007; chaired by Prime Minister
  • Coordinates national action on climate change assessment, adaptation and mitigation
  • Reviews NAPCC implementation
  • Members include relevant ministers, scientists, and industry representatives

7. Sectoral Climate Issues

7.1 Renewable Energy

SourceKey Details
Solar EnergyIndia's installed capacity exceeded 70 GW (as of 2023); National Solar Mission target: 100 GW by 2022 (achieved); PM-KUSUM scheme for solar pumps; solar parks
Wind EnergyFourth largest installed wind capacity globally; over 42 GW installed; Gujarat, Tamil Nadu, Maharashtra leading states
HydroelectricOver 46 GW capacity; small hydro projects (up to 25 MW) classified as renewable; Himalayan region potential
Biomass and BiofuelBiomass power plants; National Biofuel Policy, 2018; 20% ethanol blending target by 2025
Green HydrogenNational Green Hydrogen Mission launched 2023; target 5 MMT production by 2030

7.2 Forest and REDD+

  • REDD+ (Reducing Emissions from Deforestation and forest Degradation) - mechanism under UNFCCC
  • Provides financial incentives for reducing deforestation and enhancing forest carbon stocks
  • India's forest cover: 21.71% of geographical area (State of Forest Report 2021)
  • Compensatory Afforestation Fund Act, 2016 - establishes fund for afforestation activities
  • National Afforestation Programme; Green India Mission

7.3 Electric Vehicles (EVs)

  • FAME-I (2015-2019) and FAME-II (2019-2024) schemes
  • Subsidies for EV purchase; charging infrastructure development
  • National Electric Mobility Mission Plan (NEMMP) 2020 - targets 6-7 million EVs by 2020
  • Battery swapping policy announced 2022
  • Production Linked Incentive (PLI) scheme for advanced chemistry cell (ACC) battery storage

7.4 Waste Management

TypeClimate Linkage
Solid WasteLandfills emit methane; Solid Waste Management Rules, 2016; waste-to-energy plants; segregation at source mandated
Plastic WastePlastic Waste Management Rules, 2016; Extended Producer Responsibility; single-use plastic ban from July 2022
E-wasteE-Waste Management Rules, 2016; hazardous emissions during disposal; recycling mandates
Biomedical WasteBio-Medical Waste Management Rules, 2016; incineration emissions; proper treatment protocols

7.5 Coastal and Marine Environment

  • India's coastline: 7,517 km; vulnerable to sea-level rise
  • Coastal Regulation Zone (CRZ) Notification, 2019 - regulates activities in coastal areas
  • CRZ-I: Ecologically sensitive areas; CRZ-II: Developed areas; CRZ-III: Relatively undisturbed areas; CRZ-IV: Territorial waters and EEZ
  • National Coastal Mission; Integrated Coastal Zone Management (ICZM) project
  • Mangrove conservation - carbon sequestration; coastal protection

7.6 Agriculture and Food Security

  • Agriculture contributes approximately 14% of India's GHG emissions
  • Climate-Smart Agriculture - increasing productivity while reducing emissions
  • National Mission for Sustainable Agriculture - climate-resilient varieties; soil health cards
  • Pradhan Mantri Fasal Bima Yojana - crop insurance against climate risks
  • Per Drop More Crop scheme - micro-irrigation for water efficiency

8. Emerging Issues and Challenges

8.1 Climate Justice

  • Disproportionate impact of climate change on vulnerable populations
  • Developed countries' historical emissions vs. developing countries' adaptation burden
  • Common But Differentiated Responsibilities (CBDR) principle
  • Right to development for developing countries
  • Loss and Damage compensation for climate-vulnerable nations

8.2 Climate-Induced Migration

  • Environmental refugees not recognized under international refugee law (1951 Refugee Convention)
  • Internal displacement due to extreme weather events, sea-level rise, desertification
  • Coastal areas in India vulnerable; Sundarbans, Mumbai, Chennai at risk
  • No specific legal framework for climate migrants in India

8.3 Climate Change and Human Rights

  • Right to life, health, food, water, housing affected by climate change
  • UN Human Rights Council Resolution 48/13 (2021) recognized human right to clean, healthy and sustainable environment
  • Children's rights particularly affected - intergenerational impacts
  • Indigenous communities' traditional knowledge and rights

8.4 Just Transition

  • Ensuring transition to low-carbon economy does not adversely affect workers and communities
  • Coal-dependent regions and workers require support
  • Retraining and alternative livelihood programs
  • Social protection measures during energy transition

8.5 Corporate Climate Responsibility

MechanismDetails
Business Responsibility and Sustainability Reporting (BRSR)Mandatory from FY 2022-23 for top 1,000 listed companies; disclosures on environmental, social, governance parameters including GHG emissions
Carbon DisclosureVoluntary reporting of carbon footprint; Carbon Disclosure Project (CDP)
Environmental, Social, Governance (ESG)ESG criteria for investments; sustainable finance; green bonds
Corporate Social Responsibility (CSR)2% of net profit under Section 135, Companies Act, 2013; can be used for environmental sustainability projects

8.6 Technology Transfer and Intellectual Property

  • TRIPS Agreement vs. climate technology access for developing countries
  • Compulsory licensing for green technologies debated
  • Technology Mechanism under UNFCCC - Technology Executive Committee (TEC) and Climate Technology Centre and Network (CTCN)
  • Patent pools and voluntary licensing for clean technologies

8.7 Carbon Border Adjustment Mechanism (CBAM)

  • Proposed by European Union; carbon tax on imports from countries with lower carbon pricing
  • Implementation from 2026; transitional phase 2023-2025
  • Covers cement, iron, steel, aluminum, fertilizer, electricity, hydrogen sectors
  • Concerns about compatibility with WTO rules; impact on developing countries' exports
  • India's opposition citing violation of CBDR principle

8.8 Geoengineering

  • Deliberate large-scale intervention in Earth's climate system
  • Solar Radiation Management (SRM) - reflecting sunlight back to space
  • Carbon Dioxide Removal (CDR) - removing CO₂ from atmosphere
  • Ethical, legal concerns; no international regulation framework
  • Convention on Biological Diversity moratorium on geoengineering (2010)
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