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Data set
Global Energy Review: CO2 Emissions in 2021
Global emissions rebound sharply to highest ever level The global CO2 emissions and energy demand numbers are based on the IEA’s detailed region-by-region and fuel-by-fuel analysis, drawing on the latest official national data and publicly available energy, economic and weather data. Combined with the methane emissions estimates published by the IEA and estimates of nitrous oxide and flaring related CO2 emissions, this new analysis shows that overall greenhouse gas emissions from energy rose to their highest ever level in 2021.
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Programme
Energy Efficiency in Emerging Economies
The need for more and better energy efficiency is more pressing than ever Energy efficiency plays a critical role in addressing climate change, energy security and the economic welfare of people. The E4 programme has pioneered the IEA’s work with major emerging economies since 2014, supporting Brazil, China, India, Indonesia, Mexico and South Africa at a country-level and in the Association of Southeast Asian Nations, Latin America and Sub-Saharan Africa at a regional-level. The programme supports exchanges and cross-learning between partner countries and regions, helping countries build, implement and monitor effective energy efficiency.Against the…
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Data tool
14 Apr 2025
Weather, Climate and Energy Tracker
Comprehensive weather data for energy modeling & analysis Weather
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