How to Pull the Emergency Brake on Global Warming | Mohamed A. Sultan | TED

How to Pull the Emergency Brake on Global Warming | Mohamed A. Sultan | TED

November 18, 2025 12 min
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🤖 AI Summary

Overview

This talk by Mohamed A. Sultan explores the urgent need to address methane emissions, a potent greenhouse gas, as a critical lever in combating climate change. Sultan highlights innovative community-driven solutions across Africa, emphasizing the intersection of climate action, sustainable development, and economic opportunity.

Notable Quotes

- Methane has contributed up to 45 percent of the net warming that we're experiencing today because it is 86 times more powerful at trapping heat than carbon dioxide over 20 years. - Mohamed A. Sultan, on the urgency of methane reduction.

- Low methane is itself the co-benefit of that better developmental pathway, and that is good for the planet, but it is also fundamentally good for people. - Mohamed A. Sultan, reframing methane reduction as a byproduct of sustainable development.

- We just cannot rely on voluntary commitments. We absolutely need regulatory frameworks that compel corporate action. - Mohamed A. Sultan, advocating for stronger enforcement in the fossil fuel sector.

🌍 The Methane Crisis and Landfills

- Methane emissions from landfills are a major contributor to climate change, exacerbated by organic waste decay in oxygen-deprived conditions.

- Fires in landfills across African cities, such as Pietermaritzburg, South Africa, pose severe health risks, particularly to children.

- Solutions include reducing waste production, sorting and treating existing waste, and improving landfill governance to prevent fires and improve air quality.

♻️ Community-Driven Waste Management Innovations

- In Durban, South Africa, partnerships with fruit and vegetable markets have diverted 277 tons of organic waste from landfills through composting.

- This initiative has created sustainable jobs, reduced landfill costs, and improved city parks, showcasing the benefits of circular economy approaches.

- Sultan emphasizes the need for better policies, financing, and governance to scale such efforts.

⚡ Energy Transition and Methane Abatement

- Fossil fuels are a significant source of methane emissions, but the oil and gas industry has the tools to reduce flaring and leaks.

- Sultan calls for regulatory frameworks to enforce corporate accountability, citing Nigeria's progressive anti-flaring regulations as a model.

- Africa’s energy future is promising, with 80% of new generation capacity coming from renewables, offering a pathway to diversify energy sources and reduce emissions.

🌾 Sustainable Rice Production

- Rice farming contributes to methane emissions due to field flooding, which prevents oxygen from entering the soil.

- In Ghana, 11,000 farmers are adopting alternate wetting and drying techniques to reduce methane emissions while conserving water and improving productivity.

- Sultan advocates for multidisciplinary solutions to support smallholder farmers and enhance food security sustainably.

💡 Governance, Collaboration, and Financing

- Effective methane action requires improved governance, accountability, and global collaboration to track and tackle emissions equitably.

- Sultan highlights the importance of unlocking domestic resources and capital, addressing sovereign debt burdens, and supporting African financial institutions.

- He underscores the need for creative approaches to scientific research, data measurement, and financing to drive systemic change.

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📋 Video Description

Landfills across African cities are catching fire and releasing methane, an invisible greenhouse gas with more short-term warming potential than CO2. Sustainable strategist Mohamed A. Sultan reveals how local communities are turning this crisis into opportunity, diverting hundreds of tons of waste from landfills and helping thousands of farmers adopt more sustainable techniques. Learn why cutting methane emissions is a win-win opportunity to drive down global temperatures while also creating more livable cities. (This ambitious idea is part of The Audacious Project, TED’s initiative to inspire and fund global change.) (Recorded at TED Countdown Summit 2025 on June 16, 2025)

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