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Global Emissions Set to Rise Amid Mixed Progress

11/21/2025

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Summary

Story summary

At the COP30 UN climate summit in Belém, Brazil, scientists project global fossil-fuel emissions will rise 1.1% in 2025 to 38.1 billion tonnes of CO2.
Emissions in industrialized countries have declined, while developing nations, particularly the People's Republic of China, continue to rise due to growth.
China's emissions peaked in 2024, with a 1.2% decline projected for 2025, aided by EV adoption, renewables, and a real estate downturn.

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Story summary

At the COP30 UN climate summit in Belém, Brazil, scientists project global fossil-fuel emissions will rise 1.1% in 2025 to 38.1 billion tonnes of CO2.
Emissions in industrialized countries have declined, while developing nations, particularly the People's Republic of China, continue to rise due to growth.
China's emissions peaked in 2024, with a 1.2% decline projected for 2025, aided by EV adoption, renewables, and a real estate downturn.