Daily Current Affairs Analysis

13 november 2024

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 Global Carbon Budget and Rising CO2 Emissions

News Explanation

1. Context

• The 2024 Global Carbon Budget (GCB) report, released during COP29, highlights a 0.8% rise in global CO2 emissions compared to 2023.
• The report underscores the urgency of mitigating carbon emissions to stay aligned with the Paris Agreement goals of limiting global temperature rise to 1.5°C above pre-industrial levels.
• Despite international efforts, the continued increase in emissions from fossil fuels suggests that emissions have not yet peaked.

2. Key Findings

1.   Global CO2 Emissions:

o    Total emissions in 2024 projected at 37.4 billion tonnes, up by 0.8% from 2023.

o    Emissions rose by 1.2% in 2023 over 2022, indicating a slower rate of increase this year.

2.   Country-Level Contributions (2023 Data):

o    China: 31% of global emissions (12 billion tonnes in 2024, +0.2% increase).

o    United States: 13% (4.9 billion tonnes in 2024, -0.6% decrease).

o    India: 8% (3.2 billion tonnes in 2024, +4.6% increase).

o    EU-27: 7% of emissions.

o    Together, these regions contributed 59% of global emissions, while the rest of the world accounted for 41%.

3.   Per Capita Emissions (2023 Data):

o    Global Average: 1.3 tonnes/person.

o    United States: 3.9 tonnes/person.

o    China: 2.3 tonnes/person.

o    EU-27: 1.5 tonnes/person.

o    India: 0.6 tonnes/person, significantly below the global average.

4.   Sources of Emissions (2024 Projections):

o    Coal: +0.2%

o    Oil: +0.9%

o    Gas: +2.4%

o    Land-use Change (LULUCF): 1.1 billion tonnes annually.

5.   Atmospheric CO2 Concentration:

o    Set to reach 422.5 ppm, a 52% increase above pre-industrial levels, signaling worsening climate conditions.

6.   Carbon Budget and Warming Target:

o    The remaining “carbon budget” to stay under 1.5°C warming will likely be exhausted in ~6 years.

o    Global mean temperatures for 2024 indicate a crossing of the 1.5°C threshold over the past 12 months.

3. Challenges Highlighted

1.   Rising Emissions:

o    Continued reliance on fossil fuels indicates no peaking of emissions yet.

o    Emissions reductions promised in Nationally Determined Contributions (NDCs) appear insufficient to meet the 1.5°C goal.

2.   Global Disparities:

o    Higher per capita emissions in developed countries (U.S., EU) compared to developing ones (India).

o    India’s rising absolute emissions (+4.6%) reflect its growing energy demand but remain low per capita.

3.   Time Constraints:

o    Rapid and deep cuts are required to prevent crossing critical climate thresholds.

o    The world’s carbon budget for limiting warming to 1.5°C is running out.

4. Implications

1.   For Climate Goals:

o    Rising emissions threaten global efforts to meet Paris Agreement targets.

o    Likelihood of staying below 1.5°C is diminishing, requiring accelerated mitigation efforts.

2.   For Developing Countries:

o    Countries like India face a dual challenge of reducing emissions while meeting development needs.

o    Support through climate finance and technology transfer will be critical.

3.   For Global Cooperation:

o    Highlights the need for collective action at forums like COP29 to align national and global targets.

o    Strengthened accountability for NDCs and more ambitious commitments are necessary.

5. Way Forward

1.   Policy Actions:

o    Rapid phase-out of fossil fuel subsidies.

o    Increased investment in renewable energy and energy efficiency projects.

2.   Global Cooperation:

o    Enhanced financial and technological support for developing nations to transition to low-carbon pathways.

o    Agreement on mechanisms like the global carbon market (Article 6).

3.   Monitoring and Accountability:

o    Strengthened mechanisms to monitor the implementation of NDCs.

o    Regular updates to climate pledges based on scientific assessments.

4.   Public Awareness:

o    Promoting behavioral changes and adoption of low-carbon lifestyles globally.

6. Conclusion

The 2024 Global Carbon Budget report highlights a critical juncture in the global fight against climate change. While emissions continue to rise, the findings underscore the need for urgent, coordinated efforts to peak emissions, reduce reliance on fossil fuels, and accelerate the transition toward sustainable energy systems. Achieving the 1.5°C target demands both political will and transformative action in the face of a rapidly closing carbon budget.

Mains Probable Question

"The 2024 Global Carbon Budget highlights the challenges of meeting the Paris Agreement goals amid rising CO2 emissions. Critically examine the factors driving the continued rise in emissions, their global implications, and suggest a way forward to achieve the 1.5°C target."

Model Answer

1. Introduction

The 2024 Global Carbon Budget report projects global CO2 emissions at 37.4 billion tonnes, marking a 0.8% increase from 2023. Despite international efforts to mitigate climate change, emissions have yet to peak, threatening the Paris Agreement's goals of limiting global temperature rise to 1.5°C above pre-industrial levels.

2. Factors Driving the Rise in CO2 Emissions

1.     Reliance on Fossil Fuels:

o    Increased emissions from coal (+0.2%), oil (+0.9%), and gas (+2.4%) indicate continued dependence on non-renewable energy sources.

2.     Industrial and Developmental Growth:

o    Developing nations like India (+4.6%) face rising emissions due to increased energy demand and industrialization.

3.     Weak Policy Enforcement:

o    Ineffectiveness in implementing and monitoring Nationally Determined Contributions (NDCs) delays global emission reductions.

4.     Economic Disparities:

o    Higher per capita emissions in developed countries like the U.S. (3.9 tonnes) compared to India (0.6 tonnes) highlight unequal carbon footprints.

5.     Global Carbon Markets:

o    Lack of a robust global carbon trading mechanism has delayed cost-efficient emission reductions.

3. Global Implications

1.     Climate Change Escalation:

o    CO2 concentration is set to reach 422.5 ppm, 52% above pre-industrial levels, intensifying climate impacts such as extreme weather events, rising sea levels, and biodiversity loss.

2.     Threat to Paris Agreement Goals:

o    The remaining carbon budget to limit warming to 1.5°C may be exhausted in just ~6 years, requiring immediate and aggressive mitigation.

3.     Economic and Social Inequities:

o    Developing countries face the brunt of climate change impacts despite contributing less to cumulative emissions, worsening global inequalities.

4.     Delayed Energy Transition:

o    Continued reliance on fossil fuels slows the shift toward renewable energy, delaying global energy security goals.

4. Way Forward

1.     Accelerating Renewable Energy:

o    Investment in solar, wind, and hydropower to phase out fossil fuels.

o    Incentivizing innovation in green technologies like hydrogen and carbon capture.

2.     Strengthening Global Cooperation:

o    Operationalizing global carbon markets under Article 6 of the Paris Agreement.

o    Increased climate finance and technology transfer to support developing nations.

3.     Policy and Governance:

o    Updating and implementing more ambitious NDCs aligned with the 1.5°C target.

o    Strengthening monitoring mechanisms for accountability in emission reductions.

4.     Behavioral and Institutional Change:

o    Promoting low-carbon lifestyles and raising awareness about sustainable practices.

o    Strengthening corporate accountability for emissions reduction.

5.     Equity and Justice:

o    Ensuring equitable distribution of climate finance, prioritizing vulnerable and developing nations.

o    Balancing developmental goals with sustainability through inclusive policies.

5. Conclusion

The continued rise in global CO2 emissions underscores the urgent need for transformative action to achieve the 1.5°C target. Addressing the structural drivers of emissions, strengthening global cooperation, and ensuring equity in climate action are essential for building a sustainable future. Time is running out, and decisive steps at international platforms like COP29 are critical to averting a climate crisis.

MCQs for Prelims Practice