How far can we go in deploying carbon dioxide removal (CDR)? Which methods are best suited for each country? These questions are important for countries to answer to define achievable targets, avoid mitigation deterrence and harness the benefits of developing their domestic CDR capacity.
With the Carbon Removal Readiness Assessments (CRRA) project, we develop a pragmatic and data-driven approach to estimating countries’ CDR potential. We’ve previously conducted similar assessments in France and Norway, creating the first quantified estimations of the CDR potential of these countries, encompassing every CDR method available to us at the time.
In 2025, we are conducting CRRAs in five European countries selected based on their theoretical potential for carbon dioxide removal and/or the early stage of national conversations around its deployment: Finland, Germany, Italy, Poland, and Spain.
We’re building these assessments from the ground up, combining:
This participatory process helps us go beyond theory, revealing what’s not just technically possible, but politically and socially achievable in each country’s unique context.
Currently, desk research is underway across all five countries. Citizen panels have been completed in Finland, Germany, Italy, and Poland, and 15+ stakeholder interviews have been conducted in every country.
In Finland and Spain, we’re co-designing actionable national roadmaps with local stakeholders. They will outline how identified CDR potentials can be realised through research, policy, investment, and collaboration.
Each roadmap is aimed at offering clear, realistic actions, sequenced in time and backed by cost estimates, and ideas for financing whenever possible. It’s not just about strategy, it’s about building a shared vision among national stakeholders to enable effective progress in the coming years.
While each national roadmap will reflect local priorities, we expect several core themes and their related reflections areas to emerge:
Join our local partners in Helsinki this upcoming 4 September, and in Madrid in early October (stay tuned for the exact date). These workshops are where theory meets practice, and your input can help shape the future.
Every country should have clarity on its CDR potential, and therefore, conduct a Carbon Removal Readiness Assessment. That’s why we are working to release a DIY Carbon Removal Readiness Toolkit – a resource designed to empower countries, to assess their readiness for scaling carbon removal.
This Toolkit will be fully open-access, meaning anyone can use it, adapt it, and build on it. It lays out the rationale and methodology behind our CRRA, offering a transparent, step-by-step guide to developing a robust assessment of the CDR potential in a jurisdiction.
Whether you’re a policymaker in a country not yet covered by our assessments, a researcher exploring national climate strategies, or a local advocate looking to spark action, the Toolkit is built to be:
By making this methodology public, we aim to foster a shared language and approach to assessing carbon removal readiness, one that can scale across borders and accelerate climate action globally.
We’re building a community across Europe and beyond. Here’s how you can get involved:
If you care about how CDR will be rolled out and you’re based in Finland or Spain, help shape national roadmaps that will guide climate action and carbon removal for years to come.
Do you have insights, research, datasets, or local knowledge relevant to CDR in your country? Your contributions can help fill critical gaps and strengthen the evidence base for smarter strategies.
In countries not yet covered by our assessments, we invite you to become an early adopter of our open-access methodology. Reach out to get an introduction to CRRA and the toolkit, and to discuss how you could initiate the CRRA in your country.
This is more than a project—it’s a collective effort to build a shared understanding of the realistic CDR capacity and inform CDR policy making at the national level. Are you ready to be part of it?
Reach out to us at crra@carbongap.org to start the conversation. Together, we can build the foundations for meaningful carbon removal across Europe and beyond.
This work is made possible thanks to the support of the Grantham Foundation for the Protection of the Environment.
The new Carbon Removal Readiness Assessment for Norway evaluates the suitability of both technological and nature-based CDR pathways in Norway and details the various geographical, social, and political aspects that could affect their deployment.
The report begins with an overview of existing CDR methods, and details which methods are considered in this study. The resource requirements to operate CDR (energy, water, land, storage, etc.) are characterized for the selected methods.
The report then assesses the availability of the various resources required, considering the constrained volumes and the essential (priority) non-negotiable uses. Beyond the current situation of the considered resources, possible trends are also analysed, to assess whether additional volumes can be generated to mitigate the competition of CDR with existing uses.
To complete this first part of the report, the current regulatory environment is analysed to identify the enabling and limiting factors for the development of CDR processes. Using published data, the report provides an overview of the structure of the Norwegian economy, its political landscape, and attitudes regarding climate change, as well as documented characteristics of Norwegian society.
By combining the maximum volumes of resources theoretically available with the requirements by method, and within the limits of the regulatory framework, the theoretical maximum potential for deploying negative emissions is estimated.
This report has been used as an information base to develop a roadmap of actions required to accelerate the deployment of CDR in Norway, which was designed jointly by the project team and a sample of key stakeholders in Norway. The roadmap is published in a separate document. The project brought together a network of key stakeholders in Norway to develop this roadmap and it is our hope that this group will be instrumental in promoting its recommendations to policymakers – ensuring that the roadmap is not only actionable, but also put into action.
In addition to the background report and the roadmap, the Norwegian Board of Technology (NBT) conducted a citizen engagement panel on assessing the impacts and options of CDR for Norwegian society. The results of this panel engagement are summarized in the Annex 5 of this report. This work has been commissioned by Carbon Gap, a non-profit organisation which is advocating for accelerating the development and deployment of carbon removal in Europe.
Carbon Gap publishes a Carbon Removal Readiness report and roadmap examining France’s potential for deploying carbon removal at scale and how it should get there.
To achieve the objectives of the Paris Agreement and stabilise global warming well below two degrees Celsius, most countries must achieve climate neutrality by 2050 at the latest. In addition to reducing their emissions as quickly as possible, countries must rapidly develop their carbon dioxide removal (CDR) capacities to neutralise their residual emissions and prepare the net negative phase required to stay within the carbon budget.
However, it remains unclear how much CDR each country should deploy, what are their potential capacities for deploying CDR without tampering with their efforts to cut emissions, and finally how to achieve a rapid and fair deployment that is supported by civil society. This information is necessary to enable countries to plan for the deployment and use of CDR, and to avoid the risks of mitigation deterrence if some countries are tempted to rely more heavily on future deployment of CDR and reduce the pressure on short-term emissions reductions.
This report presents the results of the “Country CDR readiness assessment” project for France, carried out by Carbon Gap. The main objective of this project is to provide initial quantified answers to the questions mentioned above, to support countries in adopting ambitious yet responsible CDR objectives. The study proposes a bottom-up analysis of the resources available in France to estimate the theoretical and then achievable potential for deploying CDR methods. Because the deployment of new methods such as CDR is not just a technical issue, the study also looks at the ‘social geography’ to characterise the perceptions of stakeholders on this subject, including the general public. It is structured around the following steps:
Estimation of the practical CDR potential in France up to 2050, with a cut-off point in 2030, based on three scenarios; Significant potential The various CDR methods, grouped into (i) biomass conversion, (ii) improved ecosystem management, (iii) electrochemical methods and (iv) geochemical methods, are all reviewed in the report, and their respective theoretical potentials are assessed based on the available resources. This “maximalist” assessment initially leads to a theoretical CDR potential of around 780 MtCO2eq/year in France by 2050. This potential represents a theoretical maximum if all available resources were directed towards CDR, which would be unattainable in practice under current conditions.
In drafting this report, the researchers applied additional constraints and more conservative assumptions on resource uses to identify the proportion of this theoretical potential that would be achievable under conditions close to the current situation. Three scenarios were then built and compared with the level of residual emissions anticipated by the SNBC2, i.e. 80 MtCO2eq of which ~30 MtCO2eq of fossil origin and ~50 MtCO2eq of biogenic origin. With the deployment of carbon capture and storage (CCS) at a level of 10 MtCO2eq/year to intercept part of these residual emissions, natural sinks and CDR would have to neutralise around 70 MtCO2eq/year for France to meet its carbon neutrality target by 2050. This assumption is used as a target value in the construction of scenarios.
The proposed deployment scenarios leverage a variety of CDR methods. Nevertheless, the study clearly shows that the availability of geologic storage capacity, the availability of additional decarbonised energy, and the level of remuneration for carbon farming practices are the main limiting factors for a deployment at scale. Proactive, coordinated policies are needed to remove these obstacles and build a regulatory environment that provides the necessary guarantees for a responsible use of CDR. Given the diversity of methods and the multiple dependencies on related sectors (such as energy), it seems important to build a genuine French CDR strategy that would enable France to meet its climate commitments while harnessing the benefits of the chosen CDR activities and their organised development throughout the territory.
Dans le cadre du projet « Country CDR Readiness assessment », Carbon Gap publie deux documents qui éclaircissent le potentiel de la France à diversifier ses puits de carbone, et comment s’y prendre pour déployer de façon ambitieuse et responsable les méthodes d’élimination du CO2.
L’atteinte de l’objectif de neutralité carbone semble plus difficile que jamais dans la préparation de la SNBC3, notamment au vu des moindres performances du puits forestier sur lequel la France s’est largement appuyée jusqu’ici. En plus de renforcer son action sur la décarbonation, il est urgent que la France diversifie sa stratégie sur les puits de carbone. L’élimination du dioxyde de carbone atmosphérique (EDC) est le troisième pilier de l’action climatique : réduire, s’adapter, éliminer. Il existe une large palette de méthodes d’EDC qui permettent de générer des émissions négatives.
« Un pays comme la France a tous les atouts pour déployer les filières d’EDC : des ressources naturelles variées, des écosystèmes gérés, un puissant appareil de recherche et innovation, un écosystème entrepreneurial dynamique avec un vivier de compétences riche, et un poids diplomatique important. La France a aussi le devoir de le faire, du fait de sa contribution historique au changement climatique et de son économie, parmi les plus fortes de ce monde. Il est temps que la France se dote d’une stratégie pour l’EDC, comme le font ses partenaires européens », Sylvain Delerce, Directeur de recherche associé chez Carbon Gap.
En partant des gisements en ressources physiques et en analysant leur disponibilité réelle aujourd’hui et d’ici 2050, l’étude a permis d’estimer le potentiel théorique de déploiement, en France, des différentes méthodes d’EDC existantes.
Un panel citoyen ainsi qu’une série d’entretiens ciblés auprès de parties prenantes clés ont permis de de dépasser les aspects techniques et de caractériser la « géographie sociale » actuelle sur la question des émissions négatives, facteur déterminant pour la réalisation ou non réalisation du potentiel identifié.
Trois scénarios de déploiement du potentiel réalisable à 2050 sont identifiés : « conservateur », « référence » et « ambition », chacun mis en perspective face au volume d’émissions résiduelles que la France anticipe à l’horizon 2050, soit ~80MtCO2eq/an (SBNC2), pour évaluer l’atteinte de l’objectif de neutralité carbone.
Dans les scénarios de référence et ambition, les puits naturels et technologiques ont des contributions équilibrées qui permettent d’atteindre la neutralité carbone durable (source). Cette approche « portefeuille » joue sur la diversité des méthodes pour répartir la contrainte sur les différents gisements et ainsi préserver les usages existants. La réussite de ces scénarios requiert le respect de la trajectoire de réduction de émissions actuellement en vigueur. Les principaux verrous à la réalisation du potentiel d’EDC identifié sont : la disponibilité accrue d’énergie décarbonée (sobriété et capacités supplémentaires), la disponibilité de stockage géologique du CO2, et la rémunération des pratiques stockantes dans la gestion des écosystèmes.
Les volumes d’EDC identifiés dans les scénarios de référence et ambition sont réalisables dans des conditions proches de l’actuel, mais requièrent dès maintenant des politiques volontaristes pour créer les conditions favorables à l’émergence des filières d’EDC.
Un atelier de co-construction d’une ébauche de feuille de route pour le déploiement de l’EDC en France a été organisé à Paris, auquel ont participé une quinzaine de parties prenantes. L’exercice a permis d’identifier une série d’actions qui pourraient permettre de construire progressivement les conditions favorables à un déploiement ambitieux et responsable de l’EDC, notamment sur quatre dimensions structurantes : la planification (objectifs, jalons, principes directeurs), créer les conditions d’adhésion des parties prenantes, les incitations au déploiement, et enfin le cadre réglementaire permettant de créer une logique économique à long terme.
L’ébauche de feuille de route obtenue concentre les actions dans le 5 à 10 prochaines années, reflétant le besoin d’agir vite pour enclencher une dynamique de développement des filières qui prendra nécessairement du temps avant de livrer des volumes significatifs d’EDC.
En plus des efforts d’information nécessaires pour que les décideurs et la société civile soient en mesure de s’emparer de l’EDC, la proposition d’un ancrage territorial des initiatives de déploiement est structurante dans cette feuille de route, les projets décidés et financés de façon centrale devenant l’exception plutôt que la règle.
Enfin, cette feuille de route identifie clairement une interaction entre le cadre européen et les actions au niveau français, et envisage de construire progressivement une véritable diplomatie de l’EDC, pour harmoniser les règles au niveau européen, mais aussi s’assurer d’une distribution équitable de l’effort au niveau international.
Les documents publiés aujourd’hui ont vocation à servir de base de réflexion pour l’élaboration d’une véritable stratégie de déploiement des capacités d’EDC en France, qui permettrait de sécuriser l’atteinte des objectifs climatiques actuels de la France, de donner de la visibilité aux acteurs du secteurs, de prendre en compte l’EDC dans la planification écologique, notamment sur les gisements tendus comme l’énergie décarbonée, et enfin de rattraper le retard accumulé sur les partenaires européens de la France, comme le Danemark, le Royaume Uni, la Suisse, l’Union Européenne elle-même, et plus récemment, l’Allemagne.