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Country report
Nov 2025
Czechia 2025
Energy Policy Review Government action plays a pivotal role in ensuring secure and sustainable energy transitions. Energy policy is critical not just for the energy sector but also for meeting environmental, economic and social goals. Governments need to respond to their country’s specific needs, adapt to regional contexts and help address global challenges. In this context, the International Energy Agency (IEA) conducts Energy Policy Reviews to support governments in developing more impactful energy and climate policies.This Energy Policy Review was prepared in partnership between the Government of Czechia and the IEA. It draws on the IEA’s extensive…
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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
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Flagship report
Nov 2025
World Energy Outlook 2025 Current Policies Scenario
…level in 2024. Coal remains the largest single source of global power generation for the next ten years. Construction of new nuclear facilities accelerates in the 2030s. Global electricity grids increase by 25 million kilometres (km), a 30% increase, to 2035, and by a further 40 million km to 2050. Annual global energy-related CO2 emissions rise slightly from current levels and approach 40 gigatonnes of carbon dioxide per year in the early 2030s, remaining around this level through to 2050. Emissions fall in aggregate in advanced economies, most substantially in Europe, and decline in China from 2030 onwards, but they increase elsewhere. Total greenhouse…
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Country
Belgium
Belgium’s energy policy is focused on transitioning to a low-carbon economy while ensuring energy security, lowering costs for consumers and increasing market competition. Belgium has made progress on these goals, notably as a global leader in offshore wind. The country is also seeing a rapid uptake of electric vehicles. However, Belgium remains reliant on fossil fuels and more aggressive policies are needed accelerate emissions reductions, especially for the industry sector.
- Overview
- Energy mix
- Emissions
- Electricity
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+ 5 pages
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Fuel report
May 2025
Global Methane Tracker 2025 Accelerating industry action
…the thresholds that oil and gas companies typically require for capital investment. Methane plume from a flare in Russia, 2024 The global average methane intensity of upstream oil and gas has fallen by around 10% since 2019. Yet despite this progress, emissions intensities still vary more than 100-fold between the best and worst performers – and recent increases in production mean that emissions remain at record levels. The most cost-effective options available today for reducing emissions include: leak detection and repair (LDAR); replacing pumps and other methane-emitting equipment with electric devices; using vapour recovery units to capture vented...
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Country
Greece
Greece is making progress on its energy transition, including implementing reforms to standardise and simplify licensing procedures for renewable projects and investigating options for offshore wind. Coal fired generation, once the main source of electricity, will be phased out by 2028 at the latest and EUR 5 billion has been committed to assist impacted communities. Auctions are driving strong deployment of solar PV, onshore wind and battery storage. There are also projects for interconnections and renewables to decarbonise electricity on Greek islands. However, more effort is needed boost electrification and improve efficiency in transport and buildings.
- Overview
- Energy mix
- Emissions
- Electricity
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+ 5 pages
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Energy system
Smart Grids
Country and regional highlights
Several major economies have announced substantial new funding to modernise and digitalise their electricity grids
Deployment
Clean, reliable and resilient electricity systems need smart grids more than ever
Innovation
Digital infrastructure in electricity grids is growing
Investment
Investment in electricity grids is growing, with more ambitious network plans to facilitate the electrification of the economy and the integration of renewables
International collaboration
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Country
Hungary
Hungary was among the first countries globally, in June 2020, to make a legal commitment to become carbon neutral by 2050 and plans to phase out coal by 2030 at the latest. Enhanced energy efficiency, increased renewable and nuclear electricity and electrification of end-use sectors are identified as the key drivers towards the 2050 target. Hungary plans to build two new nuclear unit and while solar PV has grown notably, wind lacks behind its potential but the change in siting limits for wind turbines are likely to have a positive impact on the sector.
- Overview
- Energy mix
- Emissions
- Electricity
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+ 5 pages
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Fuel report
Sep 2025
The Implications of Oil and Gas Field Decline Rates
Much attention today focuses on uncertainties affecting the future evolution of oil and natural gas demand, with less consideration given to how the supply picture could develop. However, understanding decline rates – the annual rate at which production declines from existing oil and gas fields – is crucial for assessing the outlook for oil and gas supply and, by extension, for market balances.The International Energy Agency (IEA) has long examined this issue, and a detailed understanding of decline rates is at the heart of IEA modelling and analysis, underpinning the insights provided by the scenarios in the World Energy Outlook.This new…
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Report
Oct 2025
Breakthrough Agenda Report 2025 Fertilisers
…intensity of ammonia has fallen by 1.1% annually over the last 10 years, driven primarily by improvements in energy efficiency. Cost Excluding policies such as CO2 pricing, ammonia production today is estimated to cost on average 30% more using carbon capture and storage (CCS) and three times more using electrolysis when compared to conventional routes. Scale and narrowing price differentials with fossil fuels can help to reduce this gap.Globally, low-emissions ammonia production projects for fertilisers account for 19 Mt (less than 10% of total production), including operational projects and those that have reached final investment decision (FID) or…
- Executive summary
- Power
- Hydrogen
- Road transport
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+ 4 pages