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Flagship report
Mar 2026
Energy Technology Perspectives 2026 Supply chain risks and industrial competitiveness
Supply chain risks Supply chain security remains a challenge: Clean energy technology manufacturing is highly geographically concentrated, with China as the main supplier in most supply chain stages. China accounts for around 85% of solar and 80% of lithium-ion battery supply chain production capacity, and even higher shares for PV wafers (95%) and anode materials (97%). Cybersecurity considerations further enhance the importance of addressing security of supply. An “N-1” assessment, which models the impact of losing the largest exporter in each supply chain, shows that for the final downstream stages of most of the four technologies examined – solar…
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Technology report
May 2025
Global Critical Minerals Outlook 2025 Beyond NMC batteries: Supply chain issues for emerging battery technologies
The LFP battery supply chains are significantly more concentrated than those for nickel-based batteries Lithium iron phosphate (LFP) batteries now supply almost half the global electric car market up from less than 10% in 2020, at the expense of the previously dominant nickel-based NMC lithium-ion batteries, due to improved performance and lower costs. This remarkable battery chemistry shift is leading to new battery critical mineral supply chains coming into focus beyond nickel and cobalt. Simultaneously, there is also the emergence of manganese-rich lithium-ion cathodes, sodium-ion batteries, as well as the anticipated impact of solid…
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Country report
May 2026
Austria 2026 Executive summary
Austria has one of the most ambitious climate and energy targets in the world; achieving them requires actionable delivery strategies and adequate funding. The country’s commitments to climate neutrality by 2040 – a full decade ahead of the European Union (EU) – and a 100% renewable share in the national annual electricity balance by 2030 are bold. These goals are underpinned by a large hydropower fleet (accounting for around 60% of electricity generation), including 5.6 gigawatts (GW) of pumped hydro storage and a nationwide smart meter roll-out. Austria has the highest share of renewable energy in electricity consumption in the…
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Flagship report
May 2026
Global EV Outlook 2026 Trends in other EV modes
Trends in electric truck sales Electric truck sales doubled in 2025 to reach 9% of truck sales worldwide Sales of electric trucks continued to grow for the fifth consecutive year in 2025, exceeding 400 000 for the first time and doubling compared to the previous year. Globally, electric trucks reached 9% of all truck sales in 2025, surpassing the EV sales share for buses and light commercial vehicles.In particular, the electric heavy freight truck (HFT) segment expanded significantly: sales of electric HFTs almost tripled year-on-year, from around 84 000 in 2024 to a record high of 230 000 in 2025…
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Flagship report
Jul 2025
Universal Access to Clean Cooking in Africa Clean cooking: State of play and recent progress
Nearing a turning point? A lack of clean cooking continues to have profound impacts on public health, women’s equality, economic development, and the environment. Globally, a lack of clean cooking contributes to around 3 million premature deaths each year, with women and children facing the greatest exposure, and accounts for annual emissions equivalent to 1.2 Gt CO2-eq, roughly equivalent to the global CO2 emissions from international aviation and shipping. The challenge is most severe in sub-Saharan Africa, where four out of five households lack clean cooking access today. To spur global action on the issue, the…
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Flagship report
Jun 2025
World Energy Investment 2025 Source, flows and destination of global energy-related investment spending
Most energy investment is supported by commercial finance and made by private sponsors, but the sources of finance vary widely by technology and region. Today, 75% of the available finance for investment in the energy sector is commercial finance, but domestic and international public finance play important roles that vary widely across regions and sectors.
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Fuel report
May 2025
Outlook for Biogas and Biomethane Key issues affecting biogas and biomethane projects
Development of feedstocks Differences in policy implementation and feedstock availability has resulted in feedstock mixes that vary widely by country and region: In Europe, biogas production was initially supported by feed-in tariffs and relied on energy crops as an important feedstock. Given the land use and biodiversity concerns associated with energy crops, this landscape has since changed, with several European countries implementing restrictions on their usage. The feedstock mix in Europe is now moving towards a mix of agricultural residues, animal manure, organic municipal solid waste and industrial waste. In China, household and farm biodigesters were central to biogas…
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Flagship report
Mar 2025
Global Energy Review 2025 Key findings
Global energy demand grew by 2.2% in 2024 – faster than the average rate over the past decade. Demand for all fuels and technologies expanded in 2024. The increase was led by the power sector as electricity demand surged by 4.3%, well above the 3.2% growth in global GDP, driven by record temperatures, electrification and digitalisation. Renewables accounted for the largest share of the growth in global energy supply (38%), followed by natural gas (28%), coal (15%), oil (11%) and nuclear (8%).Emerging and developing economies accounted for over 80% of global energy demand growth. In China, growth…
- Key findings
- Global trends
- Oil
- Natural gas
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Flagship report
Jun 2025
World Energy Investment 2025 How we track investment in energy
Tracking energy investment The way investment is measured across the energy spectrum varies, largely because of differences in the availability of data and the nature of expenditures. This document highlights the methodology used to ensure that the estimates are consistent and comparable across sectors in the World Energy Investment 2025 (WEI 2025) report and other publications from the International Energy Agency.The IEA measures investment as the ongoing capital spending on assets. For some sectors, such as power generation, this investment is spread out evenly from the year in which a new plant or upgrade of an existing one takes…