Climate Summit 2025 Demands Urgent Action

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May 13, 2026

Climate Summit 2025 Demands Urgent Action

RITURAJ PHUKAN

The UN Secretary-General António Guterres convened the Climate Summit 2025 in New York as a platform for national leaders to announce climate change commitments and to accelerate momentum toward the 30th meeting of the Conference of the Parties (COP 30) to the United Nations Framework Convention on Climate Change (UNFCCC) in November. Nearly 100 countries shared their plans for the updated nationally determined contributions (NDCs), reflecting the urgency required for a planet in the grip of a climate crisis.

Scientists Johan Rockström, Director of the Potsdam Institute for Climate Impact Research, and Katherine Hayhoe of Texas Tech University evaluated the progress towards achieving the objectives set by the Paris Agreement. He cautioned that exceeding a global temperature increase of 1.5°C could trigger tipping points, resulting in irreversible environmental changes. He proposed a strategic pathway comprising substantial emission reductions, expanded implementation of CO2 removal technologies, and a comprehensive transition from fossil fuel dependency. He emphasized that although opportunities remain, the timeframe for effective action is limited.

Dr. Hayhoe noted that, although the scientific evidence is definitive, increased awareness does not always translate into action. She highlighted the importance of collective effort and optimism, stating that every step taken to move away from high-emission energy sources, improve food systems, and enhance resilience makes a meaningful contribution toward achieving climate objectives. Hayhoe urged leaders to demonstrate courage rather than succumb to fear, prioritize timely action over procrastination, and maintain a perspective grounded in hope rather than despair.

UN Secretary-General António Guterres stated that both scientific findings and economic considerations indicate the necessity of climate action. Although the Paris Agreement has contributed to a reduction in projected global temperature rise from 4°C to less than 3°C if current Nationally Determined Contributions are met, he indicated that new plans for 2035 should aim for more ambitious progress. He noted that COP 30 is expected to conclude with a comprehensive global plan to align efforts accordingly by:

1. supercharging the clean energy transition;
2. drastically cutting methane emissions;
3. ending the destruction of forests;
4. cutting emissions from heavy industry; and
5. ensuring climate justice.

Following statements from global leaders, ministers representing approximately 60 nations presented their revised targets or plans for their Nationally Determined Contributions (NDCs). Many officials underscored the importance of a just transition that fosters sustainable development and urged all countries to fulfill their commitments relating to climate finance and technology transfer. Multiple speakers highlighted the escalating impacts of climate change in their own regions, citing an increase in the frequency and severity of wildfires, storms, hurricanes, floods, and droughts. Calls for decisive action from all nations were reiterated, alongside a renewed commitment to multilateral cooperation. Additionally, several participants emphasized the judiciary’s role in ensuring accountability, referencing the recent advisory opinion of the International Court of Justice, which affirmed states’ legally binding obligations under customary international law to prevent environmental harm and safeguard human rights.

During the closing plenary, Ana Toni, COP 30 CEO and Brazil’s National Secretary for Climate Change, noted that numerous countries reiterated their commitment to the Paris Agreement and to multilateral collaboration. Emphasizing the urgency of the climate crisis, she highlighted the critical importance of time as a limited resource. She commended nations for their proactive efforts in preparing their NDCs in advance of COP 30.

The session commenced with a strong message from the scientific community, as highlighted by UN Deputy Secretary-General Amina Mohammed. She affirmed that limiting the global temperature increase to 1.5°C remains achievable, contingent upon coordinated, urgent, and resolute action from all countries. Currently, nearly 100 parties together accounting for over 66% of global emissions, have submitted or announced updated Nationally Determined Contribution (NDC) targets.

She emphasized the importance of timely submission from those countries yet to finalize their new NDCs and concluded by acknowledging the significant challenge inherent in transitioning the global economy from fossil fuels to renewable energy sources, while reaffirming that such a transition is feasible. Furthermore, she pointed out that economic considerations, legal frameworks, and substantial public support all favour this shift.

Rituraj Phukan: Founder, Indigenous People’s Climate Justice Forum; Co-Founder, Smily Academy ;National Coordinator for Biodiversity, The Climate Reality Project India; Member, IUCN Wilderness Specialist Group; Commission Member – IUCN WCPA Climate Change, IUCN WCPA Connectivity Conservation, IUCN WCPA Indigenous People and Protected Areas Specialist Groups, IUCN WCPA South Asia Region and IUCN WCPA-SSC Invasive Alien Species Task Force; Member, International Antarctic Expedition 2013; Climate Force Arctic 2019 ; Ambassador, Marine Arctic Peace Sanctuary. Rituraj Phukan is the Climate Editor, Mahabahu and Convenor, Mahabahu Climate Forum.

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