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Data tool
12 Nov 2025
World Energy Outlook 2025 GPT
Consult our AI-powered agent to explore the IEA's flagship report Licence: In using this WEO GPT agent, you agree to the following: (a) the World Energy Outlook content, including textual content and data that feeds into WEO GPT, remains owned by the OECD/IEA, (b) whilst the IEA does not retain or claim any rights in your queries or prompts to this agent (Queries), the IEA is entitled to use them, and any feedback you provide to us, for any purpose, including to improve, develop and ...
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Data set
World Energy Investment 2024 Datafile
The World Energy Investment 2024 datafile includes world and regional investment data for supply (fossil fuels, renewables, electricity networks, other) and end-use (energy efficiency, renewables and other).
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- Executive summary
- Hydrogen
- Road transport
- Steel
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+ 3 pages
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Report
Feb 2026
Household Energy Affordability Executive summary
Household energy affordability continues to be a key priority for governments as energy bills remain elevated Household energy bills globally have come down from the peaks seen during the global energy crisis in 2022, but on average they were still around 4% higher in real terms in 2024 than they were in 2019. Household energy bills soared in many parts of the world as a result of the Covid-19 pandemic and Russia’s full-scale invasion of Ukraine in 2022, which introduced a period of extreme volatility and a sharp run-up in prices. At the peak of the…
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Contributor
Valeria Arroyave Cardozo
Project Manager. Valeria Arroyave Cardozo is a Project Manager at the United Nations Industrial Development Organization (UNIDO), where she leads the Energy Efficiency for Livelihoods in Africa (EELA) Regional Project. The initiative focuses on transforming markets for energy-efficient appliances and services through enhanced policies, increased investments, and the development of sustainable local value chains.Since joining UNIDO in 2021, she has contributed to global efforts in sustainable cooling, energy efficiency, and the critical minerals supply chain, supporting the broader clean energy transition. Previously, Valeria spent five years at the United Nations Development Programme (UNDP), specializing in climate transparency and strengthening national capacities to meet climate commitments through Nationally Determined Contributions (NDCs) and greenhouse gas (GHG) emissions reporting.She holds an engineering degree and a Master of Public Administration and Sustainable Management. V...
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Policy report
Jun 2026
Energy Efficiency Policy Toolkit Small and Medium Enterprises
Small and Medium Enterprises
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Report
Jul 2025
Electricity Mid-Year Update 2025 Prices: Trends in wholesale markets differ across regions
…compared to 2025.Negative prices are becoming more common in many markets across Europe. The share of hours with negative prices on the wholesale market reached 8-9% in the first half of the year in countries such as Germany, Netherlands and Spain – up from 4-5% in 2024. Germany saw an increase in wholesale electricity prices in H1 2025 (+37%), with average prices slightly below USD 100/MWh. In addition to the higher gas prices compared to 2024, the significant reduction in wind power generation due to less favourable weather conditions also contributed to the price rise. To meet demand…
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Data tool
28 May 2026
Investment Data Explorer
Explore energy investment data from World Energy Investment 2026 Europe Africa Central & South America Eurasia Asia Pacific Middle East North America Investment
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Policy report
Jun 2026
Energy Efficiency Policy Toolkit Heat Pumps for Buildings
Heat Pumps for Buildings
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Data tool
12 Dec 2025
Energy End-uses and Efficiency Indicators Data Explorer
Explore energy and emission data by country, end-uses and product, from 2000 onwards in four sectors (residential, services, industry and transport) for IEA member countries and beyond