{"id":9698,"date":"2026-01-14T13:42:52","date_gmt":"2026-01-14T13:42:52","guid":{"rendered":"https:\/\/www.weloop.org\/?p=9698"},"modified":"2026-03-18T09:18:22","modified_gmt":"2026-03-18T09:18:22","slug":"ef-4-0-its-free-and-machine-readable-database-could-it-revolutionize-lca","status":"publish","type":"post","link":"https:\/\/www.weloop.org\/en\/ef-4-0-sa-base-gratuite-et-machine-readable-peut-elle-revolutionner-lacv\/","title":{"rendered":"EF 4.0: can its free, machine-readable database revolutionise LCA?"},"content":{"rendered":"<style>.kb-row-layout-id9698_947421-b5 > .kt-row-column-wrap{align-content:center;}:where(.kb-row-layout-id9698_947421-b5 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:center;}.kb-row-layout-id9698_947421-b5 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:1100px;margin-left:auto;margin-right:auto;padding-top:var(--global-kb-spacing-lg, 3rem);padding-bottom:var(--global-kb-spacing-md, 2rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id9698_947421-b5 > .kt-row-layout-overlay{opacity:1;background-color:var(--nv-dark-bg);}@media all and (max-width: 1024px){.kb-row-layout-id9698_947421-b5 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id9698_947421-b5 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id9698_947421-b5 alignfull kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-layout-overlay kt-row-overlay-normal\"><\/div><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-middle\">\n<style>.kadence-column9698_2949c8-8d > .kt-inside-inner-col,.kadence-column9698_2949c8-8d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column9698_2949c8-8d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column9698_2949c8-8d > .kt-inside-inner-col{flex-direction:column;}.kadence-column9698_2949c8-8d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column9698_2949c8-8d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column9698_2949c8-8d{position:relative;}@media all and (max-width: 1024px){.kadence-column9698_2949c8-8d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column9698_2949c8-8d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column9698_2949c8-8d\"><div class=\"kt-inside-inner-col\">\n<h1 class=\"wp-block-heading has-text-align-center has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-e9b3d42fdb610fc8e083ffabf1f0e6af\" id=\"h-pourquoi-ef-4-0-base-de-donnees-gratuite-et-machine-readable-va-t-elle-transformer-l-acv\" style=\"border-style:none;border-width:0px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--50)\"><strong><strong>Why will EF 4.0, a free, machine-readable database, transform LCA?<\/strong><\/strong><\/h1>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-nv-site-bg-color\"><em>Carolina Szablewski, Naeem Adibi <\/em><\/mark><\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">For a long time, <strong>measuring a product's environmental footprint<\/strong> was almost an art form: heterogeneous data, multiple assumptions, and results that were difficult to compare. Today, this <strong>measurement<\/strong> is no longer optional but a strategic necessity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\"><strong>EF 4.0<\/strong> represents a break with the past by offering a <strong>European reference database<\/strong> that is free, structured, and immediately usable in LCA tools and environmental reporting. The aim is to <strong>make LCA more reliable, more industrially scalable, and better integrated into decision-making processes.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">With the upcoming <strong>EF 4.0 database<\/strong>, the <strong>European Commission<\/strong> takes a major step forward in <strong>harmonising Life Cycle Assessment<\/strong> (LCA) and <strong>environmental footprint methods.<\/strong> This new generation of the database aims to improve the quality, comparability, and credibility of results. <strong>In this article, we explain what EF 4.0 brings, how it differs from EF 2.0 and EF 3.1, the types of data available, and the expected timeline for its deployment.<\/strong><\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading translation-block\" id=\"h-quelles-sont-les-d-ifferences-entre-ef-2-0-ef-3-1-et-la-future-ef-4-0-nbsp-nbsp-nbsp\"><strong>What are the differences between EF 2.0, EF 3.1, and the upcoming EF 4.0?<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-neve-link-hover-color-color has-alpha-channel-opacity has-neve-link-hover-color-background-color has-background is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">To understand <strong>EF 4.0<\/strong>, it is necessary to briefly look back at the history of the Environmental Footprint (EF) method. Since the early 2000s, Europe has been striving to build a <strong>common language<\/strong> to assess <strong>the environmental impacts<\/strong> of products and services throughout their entire life cycle. Its history reflects the evolution of European policies regarding <strong>environmental footprinting and LCA.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\"><strong>EF 2.0<\/strong> represented a <strong>first structuring step<\/strong>, primarily intended for internal use within the <strong>framework of PEF\/OEF pilot studies<\/strong> in accordance with <strong>PEFCR and OEFSR rules.<\/strong> The goal was clear: to test the method, consolidate sector-specific rules, and lay the foundations for a harmonised European approach. However, access remained limited, and usage was largely confined to expert circles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\"><strong>EF 3.1<\/strong> marked a <strong>phase of consolidation<\/strong>. Still primarily used internally, this version supported <strong>the strengthening of European policies<\/strong> incorporating life cycle assessment: the Green Deal, climate policies, and the first requirements on environmental claims. <strong>EF 3.1<\/strong> improved data consistency, supported the implementation of European policies, and reinforced the scientific credibility of the method. However, it was still perceived as a technical, complex tool, not easily accessible for <strong>large-scale deployment.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">With <strong>EF 4.0<\/strong>, the European Commission is scaling up and specifically aiming to remove these barriers to adoption. The ambition goes beyond improving <strong>data quality<\/strong>: it also seeks to make <strong>their use simpler and more industrially scalable.<\/strong> EF 4.0, owned by the Commission, is designed as a reference infrastructure for LCA and environmental footprinting in Europe, following a \u201cmainstreaming\u201d logic: easier access (and announced as free), clarification of terms of use, and provision of structured, machine-readable data to enable direct integration into digital workflows: LCA tools, product configurators, automated calculations, and regulatory reporting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">EF 4.0 is therefore no longer merely a <strong>technical evolution<\/strong>: it is a <strong>strategic pillar<\/strong> designed to sustainably support European policies, enhance the reliability of environmental claims, and strengthen stakeholder trust \u2013 while accelerating scaling through <strong>more accessible and immediately usable data<\/strong>.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading translation-block\" id=\"h-les-t-ypes-de-donnees-disponibles-dans-la-base-de-donnees-ef-4-0-nbsp\"><strong>The types of data available in the EF 4.0 database<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-neve-link-hover-color-color has-alpha-channel-opacity has-neve-link-hover-color-background-color has-background is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">At the heart of EF 4.0 lies a strong ambition: <strong>to provide a coherent environmental data foundation<\/strong> broad enough to cover the main European value chains. Specifically, <strong>the EF 4.0 database<\/strong> plans the development of around <strong>3,000 \u201ccore\u201d datasets<\/strong>, which will then be supplemented by other sources where necessary.<\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">These data are organised <strong>by major sectors<\/strong>, reflecting the European Union\u2019s economic and environmental priorities. Energy, for example, occupies a central position with several hundred datasets, essential for <strong>modelling the impacts<\/strong> associated with electricity and fuel production and use. Transport, packaging, and product end-of-life are also given <strong>detailed coverage<\/strong>, recognising their key role in <strong>the overall product footprint.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">Particular attention is given to <strong>materials and high-priority sectors<\/strong>: metals and minerals, chemicals, food and animal feed, as well as bio-based materials. This diversity enables EF 4.0 to <strong>support analyses<\/strong> covering both heavy industry and consumer goods, as well as agri-food systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">Beyond their volume, the added value of these data lies in <strong>their quality and methodological consistency<\/strong>. EF 4.0 datasets are designed to be fully compatible with the <strong>Environmental Footprint method<\/strong>: harmonised modelling rules, high data quality requirements, and incorporation of recent scientific advances (biodiversity, circularity, biogenic carbon, regionalisation of impacts). The goal is clear: to reduce uncertainty, limit arbitrary assumptions, and enhance the comparability of results across products, sectors, and countries.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/2.png\" alt=\"EF 4.0 donn\u00e9es \" class=\"wp-image-9700\" srcset=\"https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/2.png 1920w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/2-300x169.png 300w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/2-1024x576.png 1024w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/2-768x432.png 768w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/2-1536x864.png 1536w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/2-18x10.png 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-planning-estime-pour-la-base-de-donnees-ef-4-0-nbsp\"><strong>Estimated schedule for the EF 4.0 database&nbsp;<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-neve-link-hover-color-color has-alpha-channel-opacity has-neve-link-hover-color-background-color has-background is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">As with any major European-level project, EF 4.0 follows <strong>a phased timeline<\/strong> marked by key milestones. The project officially began in early 2023 with <strong>a scoping and governance phase.<\/strong> By the end of 2023, an initial interim report laid the foundations for <strong>the management of datasets and modelling requirements.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">The year 2024 marks an important milestone with the <strong>completion of work on the governance and management of EF datasets<\/strong>, as well as the <strong>clarification of technical requirements.<\/strong> From 2026 onwards, the first operational releases are expected: certain EF 4.0 datasets will be gradually made available, enabling stakeholders to begin integrating them into their studies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">The final milestone is set for 2027, with <strong>the full launch of the EF 4.0 database<\/strong>. This timing coincides with <strong>the revision of the European recommendation<\/strong> on EF methods, further strengthening the alignment between data, methodology, and the regulatory framework. For companies, consulting firms, and institutions, this schedule provides valuable foresight to anticipate developments, adapt tools, and build expertise.<\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">Ultimately, <strong>EF 4.0<\/strong> is not simply a new version of a database. It is the next <strong>chapter in a European story<\/strong> aimed at making environmental footprinting more reliable, more transparent, and more useful for guiding decisions. A story that is only just beginning, but whose <strong>foundations are now clearly established.<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/1.png\" alt=\"processus base de donn\u00e9es \" class=\"wp-image-9701\" srcset=\"https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/1.png 1920w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/1-300x169.png 300w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/1-1024x576.png 1024w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/1-768x432.png 768w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/1-1536x864.png 1536w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/01\/1-18x10.png 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n<style>.kb-row-layout-id9698_7a2bcb-95 > .kt-row-column-wrap{align-content:center;}:where(.kb-row-layout-id9698_7a2bcb-95 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:center;}.kb-row-layout-id9698_7a2bcb-95 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:720px;margin-left:auto;margin-right:auto;padding-top:var(--global-kb-spacing-lg, 3rem);padding-bottom:var(--global-kb-spacing-md, 2rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id9698_7a2bcb-95 > .kt-row-layout-overlay{opacity:1;background-color:var(--nv-dark-bg);}@media all and (max-width: 1024px){.kb-row-layout-id9698_7a2bcb-95 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id9698_7a2bcb-95 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id9698_7a2bcb-95 alignfull kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-layout-overlay kt-row-overlay-normal\"><\/div><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-middle\">\n<style>.kadence-column9698_3a5c94-b6 > .kt-inside-inner-col,.kadence-column9698_3a5c94-b6 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column9698_3a5c94-b6 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column9698_3a5c94-b6 > .kt-inside-inner-col{flex-direction:column;}.kadence-column9698_3a5c94-b6 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column9698_3a5c94-b6 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column9698_3a5c94-b6{position:relative;}@media all and (max-width: 1024px){.kadence-column9698_3a5c94-b6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column9698_3a5c94-b6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column9698_3a5c94-b6\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-center has-nv-text-dark-bg-color has-neve-text-color-background-color has-text-color has-background has-link-color wp-elements-e07f46016a03bd15f618588e969de0bf\" id=\"h-besoin-de-structurer-vos-demarches-acv-et-empreinte-environnemental\" style=\"border-width:5px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--50)\">Do you need to structure your LCA and environmental footprint initiatives? <\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-neve-link-hover-color-background-color has-background wp-element-button\" href=\"https:\/\/www.weloop.org\/en\/life-cycle-assessment\/\"><strong>Anticipate EF 4.0 with WELOOP<\/strong><\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Pourquoi EF 4.0, base de donn\u00e9es gratuite et machine-readable, va-t-elle transformer l\u2019ACV ? Carolina Szablewski, Naeem Adibi Pendant longtemps, mesurer l\u2019empreinte environnementale d\u2019un produit relevait presque de l\u2019art :&nbsp;donn\u00e9es&nbsp;h\u00e9t\u00e9rog\u00e8nes,&nbsp;hypoth\u00e8ses multiples et&nbsp;r\u00e9sultats&nbsp;difficiles \u00e0 comparer.&nbsp;Aujourd\u2019hui, cette&nbsp;mesure&nbsp;n\u2019est plus une option mais une n\u00e9cessit\u00e9 strat\u00e9gique.&nbsp;&nbsp; EF 4.0 marque une rupture&nbsp;en proposant une base&nbsp;de&nbsp;donn\u00e9es de r\u00e9f\u00e9rence,&nbsp;europ\u00e9enne,&nbsp;gratuite,&nbsp;structur\u00e9e&nbsp;et directement exploitable&nbsp;dans les outils&hellip;&nbsp;<\/p>\n<div class=\"read-more-wrapper\"><a href=\"https:\/\/www.weloop.org\/en\/ef-4-0-sa-base-gratuite-et-machine-readable-peut-elle-revolutionner-lacv\/\" class=\"button button-primary\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">EF 4.0: can its free, machine-readable database revolutionise LCA?<\/span><\/a><\/div>","protected":false},"author":9,"featured_media":9244,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_themeisle_gutenberg_block_has_review":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","footnotes":""},"categories":[126],"tags":[],"class_list":["post-9698","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-et-decryptages"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ 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