Veytics Intelligence
2026-11-09 · Aljazeera

Which countries and industries emit the most greenhouse gases?

World leaders and delegates are gathering in Antalya, Turkiye, for COP31 , the annual climate summit of the United Nations, which runs from November 9 to 20. They meet as global emissions continue to climb. The world emitted 54.1 billion tonnes of greenhouse gases in 2025, 0.7 percent more than the year before and 68.5 percent more than in 1990, according to the latest figures from the European Commission’s Joint Research Centre (JRC) and the International Energy Agency (IEA). Greenhouse gases, mainly carbon dioxide and methane, trap heat in the atmosphere, raising global temperatures and fuelling heatwaves, droughts, floods and other extreme weather conditions.

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