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            • Oil Market Report - June 2026

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            • Sheltering From Oil Shocks

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              All content Reports Data & Tools News & Events
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                • Policy report

                • Jun 2026

                Energy Efficiency Policy Toolkit CitiesCities

                Cities

                • The Energy Efficiency Policy PackageThe Energy Efficiency Policy Package
                • Financing Energy EfficiencyFinancing Energy Efficiency
                • BuildingsBuildings
                • AppliancesAppliances
                • + 6 pages

                Iea Energy Efficiency Policy Toolkit 2025 Shutterstock 2522508943
                • Report

                • Jun 2026

                Breakthrough Agenda Report 2026 SteelSteel

                Steel

                • Executive summaryExecutive summary
                • HydrogenHydrogen
                • Road transportRoad transport
                • SteelSteel
                • + 3 pages

                GettyImages 2249287982 Breakthrough Agenda Report 2026
                • Fuel report

                • May 2025

                Outlook for Biogas and Biomethane

                A global geospatial assessment Biogases play an important and growing role in energy systems. Produced locally using organic waste, biogas and biomethane can contribute to energy security, waste management, emissions reductions and agricultural development.In recent years, demand for biomethane – also known as “renewable natural gas” – has grown rapidly in many countries, supported by dozens of new policies. As a low-emissions substitute for natural gas, the use of biomethane has been targeted across a wide range of sectors, including power, industry, transport and buildings. This report presents a first-of-its-kind global geographical analysis of the untapped potential…

                • Key findingsKey findings
                • Introduction to biogas and biomethaneIntroduction to biogas and biomethane
                • Assessing the sustainable potential and cost of feedstocks for biogas and biomethaneAssessing the sustainable potential and cost of feedstocks for biogas and biomethane
                • Key issues affecting biogas and biomethane projectsKey issues affecting biogas and biomethane projects
                • + 1 pages

                Outlook For Biogas And Biomethane Shutterstock 180495239
                • Policy report

                • Apr 2026

                State of Energy Policy 2026

                The IEA State of Energy Policy 2026 report provides with a unique review of policy progress made in 2025 across all energy sectors and instruments, with a special focus on government spending, energy efficiency regulations, and the contribution of the energy sector to nationally determined contributions and long-term net zero pledges.This year’s report brings an extensive examination of energy security policies to the period 1973-2025, from oil and natural gas to clean energy technology supply chains and critical minerals. It also spotlights the policy momentum around energy access, most particularly in sub-Saharan Africa, taking stock…

                • Executive summaryExecutive summary
                • Overview dashboardOverview dashboard
                • Government energy spendingGovernment energy spending
                • Energy efficiency and fuel switching regulationsEnergy efficiency and fuel switching regulations
                • + 1 pages

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                • Technology report

                • Jun 2026

                Renewables in District Energy Regional trends in district heatingRegional trends in district heating

                Regional trends in district heating

                • Executive summaryExecutive summary
                • Regional trends in district heatingRegional trends in district heating
                Photo showing insulated district heating pipes covered in snow and stacked on an urban construction site shutterstock 2717548235
                • Data tool

                • 29 May 2026

                Energy Technology RD&D Budgets Data Explorer

                Detailed breakdown of public budgets on energy RD&D submitted to the IEA by its member and association countries

                Data explorers
                • Data tool

                • 09 Feb 2026

                Energy Sankey

                Visualize the full energy system for over 150 countries and regions How to read the Sankey diagram Sankey diagrams are a visual representation of the information available in an energy balance. They allow to “follow the flow” of each energy commodities from supply on the left part to the final consumption and exit from the national supply on the right.The first nodes you can find on the left side represent the domestic production of primary energy commodities and imports of energy commodities. ...

                Data explorers
                • Policy

                • New Zealand

                • 2006

                Energy Domain Plan

                …together with other agencies to improve official statistics. Energy is one such area where a domain plan has been developed.The Energy Domain Plan is an initiative to assess the current state of energy data and propose initiatives for filling the gaps. The purpose of the plan is to: identify the key enduring topic areas that need to be informed by Official Statistics;identify the data sources that currently inform these topics;identify the topic areas that are most in need of enhancement;and propose a set of initiatives to be undertaken to strengthen Official Statistics in the Energy Sector…

                • Report

                • Jun 2025

                Energy savings

                Multiple benefits of Energy Efficiency 2025 Energy efficiency provides multiple benefits. This page explores energy savings. Why is energy efficiency important for energy savings? Energy efficiency measures reduce the amount of energy required to fuel and grow our economies. In economies where energy demand is set to grow significantly, efficiency also helps improve people’s lives by increasing access to additional energy services. Key facts In the last two decades, efficiency measures have generated over 27 EJ of energy savings in IEA countries alone, equivalent to 20% of total energy demand.The industry (including manufacturing) and services (including commercial buildings) sectors…

                Energy Savings
                • Contributor

                Miguel Cárdenas Rodríguez

                Former Statistician.

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