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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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09 Jun 2026
Potential for cost-competitive electrification of residential heat pumps at different electricity-to-natural gas price ratios, 2025
Potential for cost-competitive electrification of residential heat pumps at different electricity-to-natural gas price ratios, 2025 eu crisis commentary
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19 Jun 2026
Electricity bill savings enabled by demand flexibility
Europe Energy Security Electricity
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06 Feb 2026
Estimated grid hosting capacity that can be unlocked via non-firm connection agreements and technology upgrades by region
Estimated grid hosting capacity that can be unlocked via non-firm connection agreements and technology upgrades by region Electricity 2026
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18 Sep 2025
Flexibility needs drivers and flexibility supply by source in the Middle East and North Africa and selected countries, 2035
Middle East Africa Hydroelectricity Electrolysers Renewables
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10 Apr 2026
Energy efficiency stringency and coverage indicator, 2010-2030
Energy efficiency stringency and coverage indicator, 2010-2030 state of energy policy 2026
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Data set
Monthly Oil Statistics
Monthly oil statistics for OECD countries This report includes the latest monthly data on oil production for all OECD member countries, and imports, exports, refinery outputs and net deliveries for major product categories for all OECD regions. The publication also includes total oil stock levels and stock changes for major product categories for all OECD member countries. Together with the latest month data are included the last two year and last quarter aggregates, the year-to-date figures for the current and previous year and the year-on-year and year-to-date percentage changes.
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27 Mar 2026
Evolution of capacity either operational or under construction by region between 2025 and 2026 editions of IEA CCUS Projects Database
Carbon Capture Utilisation and Storage