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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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26 Mar 2026
Geographic concentration of supply chains for selected industrial products, fossil fuels and clean energy technologies by region, 2024
Geographic concentration of supply chains for selected industrial products, fossil fuels and clean energy technologies by region, 2024 ETP 2026
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18 Sep 2025
Power sector investment in the Middle East and North Africa by scenario, 2023-2035
Middle East Africa
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22 Dec 2025
Electricity generation mix in the Caspian region, 2024 and NZE Scenario 2035
Electricity generation mix in the Caspian region, 2024 and NZE Scenario 2035 China energy finance
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17 Feb 2026
Energy patenting of the five countries with the most applications, plus Europe, 2015-2023
Europe China United States Japan Korea Germany Energy Innovation
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26 Mar 2026
Average global levelised cost of aluminium and energy related regional variation, 2024
Aluminium
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Data set
The Role of Critical Minerals in Clean Energy Transitions
Minerals are essential components in many of today’s rapidly growing clean energy technologies – from wind turbines and electricity networks to electric vehicles. Demand for these minerals will grow quickly as clean energy transitions gather pace. The World Energy Outlook Special Report The Role of Critical Minerals in Clean Energy Transitions provides the most comprehensive analysis to date of the complex links between these minerals and the prospects for a secure, rapid transformation of the energy sector. Alongside a wealth of detail on mineral demand prospects under different technology and policy assumptions, it examines whether today’s mineral investments can…
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31 Jul 2025
Correlation between benchmark gas prices in Europe and Asia and the share of US LNG in global supply, 2013-2024
Natural Gas Fossil Fuels
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14 Nov 2025
Annual energy investments in Latin America and the Caribbean by sector, 2015-2035
Annual energy investments in Latin America and the Caribbean by sector, 2015-2035 cost of capital latin america commentary
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26 Mar 2026
Global and regional market of selected clean energy technologies by scenario, 2015-2025 and 2035
clean energy technologies