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              Authors Countries Energy system Newsletters Policies Programmes Sectors Topics
                • Energy system

                Appliances and Equipment

                Standards and labelling can lift the average rate of energy efficiency improvement by two to three times
                Based on global evidence from countries with Energy efficiency standards and labelling (EES&L) programmes, the average energy efficiency of new major appliances in these countries can increase two to three times the underlying rate of technology improvement. This can result in average energy reductions of 10-30% over 15 to 20 years in the stock of most regulated products across all countries.
                In leading countries with strong regulations and long-running programmes which are regularly updated, the contribution could be much higher…

                Appliances Jpg
                • Energy system

                CO2 Capture and Utilisation

                Country and regional highlights
                CCUS and synthetic fuel policies are being strengthened in the United States and Europe
                CO2 emissions
                CO2 use can bring important climate benefits, but with caveats
                Activity
                CO2 use for synthetic fuels remains the leading new utilisation route
                Technology installation and infrastructure
                CCU supply chains can benefit from synergies with fossil-based synthetic fuel production and CCS
                Innovation
                Policy
                Investment
                Venture capital investment in CCU continues to grow

                Picture of barrels containing methanol
                • Energy system

                Grid-scale Storage

                Country and regional highlights
                Major markets target greater deployment of storage additions through new funding and strengthened recommendations
                Technology deployment
                Pumped-storage hydropower is still the most widely deployed storage technology, but grid-scale batteries are catching up
                Innovation
                While innovation on lithium-ion batteries continues, further cost reductions depend on critical mineral prices
                Policy
                Investment

                Energy storage
                • Energy system

                Demand Response

                Country and regional highlights
                Notable progress to advance demand response is being made
                Activity
                Demand response markets are expanding, but greater effort is needed to align with the Net Zero Scenario
                Technology deployment
                Enabling technologies offer high flexibility potential, although deployment is still lagging
                Innovation
                Innovative solutions and approaches are being tested to expand residential participation in demand response
                Policy
                International collaboration
                Acknowledgements

                Demand Response Jpg
                • Energy system

                Electric Vehicles

                Global electric car sales continue to break records as affordability improves
                Despite recent economic headwinds that have put pressure on the auto sector, global sales of electric cars have continued to break records as electric models become increasingly affordable. Electric car sales exceeded 17 million globally in 2024, reaching a sales share of more than 20%. Just the additional 3.5 million electric cars sold in 2024 compared with the previous year is more than the total number of electric cars sold worldwide in 2020.
                In 2025, sales of electric cars are expected to surpass 20 million, accounting for over…

                Ev Tall
                • Energy system

                Coal

                Global coal demand to remain on a plateau in 2025 and 2026
                Despite unusual trends across several major markets in the first half of 2025, global coal demand is likely to remain broadly unchanged to 2027 as underlying structural drivers of the world’s coal use remain stable.
                Global coal demand increased to a new all-time high in 2024 of around 8.8 billion tonnes, up 1.5% from 2023, as rising consumption in China, India, Indonesia and other emerging economies more than offset declines in advanced economies in Europe, North America and northeast Asia. However, several of those…

                Coal Jpg
                • Energy system

                Trucks and Buses

                Electrification of road transport goes beyond cars and the ambition is growing
                Globally, almost 50 000 electric buses were sold in 2023, equating to 3% of total bus sales and bringing the global stock to approximately 635 000 in total. Several European countries (such as Belgium, Norway and Switzerland) and China achieved sales shares above 50% in 2023, and more than one-fifth of bus sales were electric in Canada, Chile, Finland, the Netherlands, Poland, Portugal and Sweden.
                Sales of electric trucks increased 35% in 2023 compared to 2022, meaning that total sales of electric trucks surpassed electric buses for…

                Trucks Buses Jpg
                • Energy system

                Digitalisation

                Country and regional highlights
                Countries are increasingly preparing their infrastructure for digitalisation
                Energy
                Digital technologies can help increase energy efficiency and reduce emissions across the energy system
                CO2 emissions
                Digital technologies are directly responsible for around 2% of energy-related GHG emissions today
                Technology deployment
                Deployment of smart meters and connected devices continues to grow
                Investment
                Private sector strategies
                Policy

                Shutterstock 1675260034
                • Energy system

                Direct Air Capture

                Country and regional highlights
                The United States is leading the race on policy support for DAC
                CO2 capture
                DAC plants currently operate on a small scale, but with plans to grow
                Energy
                How can we capture CO2 directly from the atmosphere?
                Innovation
                A small but growing DAC technology portfolio is emerging
                Supporting infrastructure
                DAC deployment for carbon removal relies on the availability of low-carbon energy sources and CO2 storage
                Policy
                Investment
                International collaboration

                Direct Air Capture
                • Energy system

                Rail

                Country and regional highlights
                Europe targets modernisation of the rail network and India rapid electrification, while China is expanding its network with a focus on high-speed rail
                CO2 emissions
                Rail is the least emissions-intensive mode of passenger transport – its expansion will help reduce overall emissions
                Energy
                Expansion of electric trains continues rapidly in the NZE Scenario, particularly to replace diesel-powered freight trains
                Activity
                Innovation
                Policy
                Acknowledgements

                Rail Jpg
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