Belgium
2022 Hydrogen Supply Capacity and Demand
Mar 2022
Publication
Purpose: The purpose of the hydrogen supply and demand data stream is to provide an overview of the hydrogen market in Europe and to track industry’s progress in deploying clean hydrogen technologies. Scope: Data about hydrogen production capacity and consumption in EU countries together with Switzerland Norway Iceland and the United Kingdom. Hydrogen production capacity is presented by country and by production technology whereas the hydrogen consumption data is presented by country and by end-use sector. The analysis undertaken for this report was completed using data reflecting end of 2020. Key Findings: The current hydrogen market (on both the demand and supply side) is dominated by refining and ammonia industries with four countries (DE NL PL ES) responsible for more than half of hydrogen consumption. Hydrogen is overwhelmingly produced by reforming of fossil fuels (mostly natural gas). Clean hydrogen production capacities are currently insignificant with hydrogen produced from natural gas coupled with carbon capture at 0.42% and hydrogen produced from water electrolysis at 0.14% of total production capacity.
The European Hydrogen Policy Landscape
Apr 2024
Publication
This report aims to summarise the status of the European hydrogen policies and standards landscape. It is based on the information available at the European Hydrogen Observatory (EHO) platform the leading source of data and information on hydrogen in Europe (EU27 EFTA and the UK) providing an overview of the European and national policies legislations strategies and codes and standards which impact the deployment of hydrogen technologies and infrastructures. The EHO database covers a total of 29 EU policies and legislations that directly or indirectly affect the development and deployment of hydrogen technologies. To achieve its net zero ambitions the EU started with cross-cutting strategies such as the EU Green Deal and the EU Hydrogen Strategy setting forward roadmaps and targets that are to be achieved in the near future. As a next step the EU has developed legislations such as those bundled in the Fit for 55 package to meet the targets they have put forward. The implemented legislations including funding vehicles and initiatives have an impact on the whole value chain of hydrogen including production transport storage and distribution and end-uses. At national level as of July 2023 63% of the European countries have successfully published their national strategies in the hydrogen sector while 6% of the countries are currently in the draft stage. Several European countries have strategically incorporated quantitative indicators within their national strategies outlining their targets and estimates across the hydrogen value chain. This deliberate approach reflects a commitment to providing clear and measurable goals within their hydrogen strategies. A target often used in the national strategies is on electrolyser capacity as an effort to enhance the domestic renewable hydrogen production. Germany took the lead with an ambitious goal of achieving 10 GW by 2030 followed by France (6.5 GW) and Denmark (4 - 6 GW). Other targets that some of the countries use in their strategies are on the number of hydrogen refuelling stations fuel cell electric vehicles and total (renewable) hydrogen demand. A few countries also have targets on renewable hydrogen uptake in industry and hydrogen injection limit in the transmission grid. To monitor the policies and legislation that are adopted on a national level across the hydrogen value chain a survey was launched with national experts which was validated by Hydrogen Europe. In total 28 European countries have participated to the survey. On production the survey revealed that 61% of country specialists report that their country provides support for capital expenditure (CAPEX) in the development of renewable or low-carbon hydrogen production plants. Moreover 7 countries also provide support for operational expenditure (OPEX). Furthermore 8 countries have instituted official 6 permitting guidelines for hydrogen production projects while 5 countries have enacted a legal act or established an agency serving as a single point of contact for hydrogen project developers. For transmission only two countries reported to provide support schemes for hydrogen injection. Several countries have policies in place that clearly define the hydrogen limit in their transmission grid for now and in the future ranging from 0.02% up to 15% while a few countries define within their policies the operation of hydrogen storage facilities. On end-use the majority of countries totalling 71% reported to have implemented support schemes aimed at promoting the adoption of hydrogen in the mobility sector. Purchase subsidies stand out as the predominant form of support for fuel cell electric vehicles (FCEVs) with implementation observed in 17 countries. In the context of support schemes for stationary fuel applications for heating or power generation only two countries have adopted such measures. A slightly larger group of four countries do provide support for the deployment of residential and commercial heating systems utilizing hydrogen. For hydrogen end-use in industry a total of 9 countries reported to provide support schemes with a major focus on ammonia production (8) and the chemicals industry (7). On the topic of technology manufacturing 7 countries have reported to have support schemes of which grants emerge as the mainly used method (4). Exploring the latest advancements into European codes and standards relevant to the deployment of hydrogen technologies and infrastructures a total of 11 standards have been revised and developed between January 2022 and September 2023. This includes standards covering the following areas: 6 for fuel cell technologies 2 for gas cylinders 2 for road vehicles and 1 for hydrogen refuelling. Moreover 5 standards were published since September 2023 which will be added to the EHO database in its next update. This includes ISO/TS 19870:2023 which sets a methodology for determining the greenhouse gas emissions associated with the production conditioning and transport of hydrogen to consumption gate. This landmark standard which was unveiled at COP28 aims to act as a foundation for harmonization safety interoperability and sustainability across the hydrogen value chain.
2022 Standards Report
Feb 2022
Publication
Purpose: The standards module of the FCHO (https://www.fchobservatory.eu/observatory/Policyand-RCS/Standards) presents a large number of standards relevant for the deployment of hydrogen and fuel cells. The standards are categorized per application enhancing ease of access and findability. The development of sector-relevant standards facilitate and enhance economies of scale interoperability comparability safety and many other issues. Scope: This report presents the developments in European and international standards for the year 2021 and the start of 2022. Standards from the following standards developing organizations are included: CEN CENELEC ISO IEC OIML. Key Findings: The development of sector relevant standards on an international level continued to grow in 2022; on a European level many standards are still in the process of being drafted. In 2021 & 2022 11 new standards have been published on the subject of fuel cell technologies and safety and measurement protocols of hydrogen technologies. The recently established committee CEN-CLC JTC 6 (Hydrogen in energy systems) has not published standards yet but is working on drafting standards on for example Guarantees of Origin. In the upcoming years multiple standards will be replaced such as the ISO 12619 1-12 set of standards affecting 40% of all collected standards. Previous Reports: The first report was published in September 2020 followed up by a second report in 2021. This report is the 3 rd Annual report.
2022 EU and National Policies Report
Mar 2022
Publication
Purpose: The policy module of the FCHO presents an overview of EU and national policies across various hydrogen and fuel cell related sectors. It provides a snapshot of the current state of hydrogen legislation and policy. Scope: This report covers 34 entities and it reflects data collected January 2022 – February 2022. Key Findings: Hydrogen policies are relatively commonplace among European countries but with large differences between member states. Mobility policies for FCEVs are the most common policy types. EU hydrogen leaders do not lag behind global outliers such as South Korea or Japan.
Fuel Cells and Hydrogen Observatory Report: Technology and Market
Mar 2022
Publication
The information in this report covers the period January 2021 – December 2021. The technology and market module of the FCHO presents a range of statistical data as an indicator of the health of the sector and the progress in market development over time. This includes statistical information on the size of the global fuel cell market including number and capacity of fuel cell systems shipped in a calendar year. For this edition data to the end of 2021 is presented where possible alongside analysis of key sector developments. Fuel cell system shipments for each calendar year are presented both as numbers of units and total system megawatts. The data are further divided and subdivided by: Application: Total system shipments are divided into Transport Stationary and Portable applications Fuel cell type: Numbers are provided for each of the different fuel cell chemistry types Region of integration: Region where the final manufacturer – usually the system integrator – integrates the fuel cell into the final product Region of deployment: Region where the final product was shipped to for deployment The data is sourced directly from industry players as well as other relevant sources including press releases associations and other industry bodies. This year the report also includes data relating to electrolysers commissioned within Europe. Information is presented on the number of hydrogen refuelling stations (HRS) deployed since 2014 with detailed information on HRS in operation including pressure capacity etc. In parallel the observatory provides data on the registered fuel cell electric vehicles (FCEVs) on European roads providing an indication of the speed of adoption of hydrogen in the transport sector. This annual report is an enrichment analysis of the data available on the FCHO providing global context and insights on trends observed year-over-year. Electrolyser systems commissioned for each calendar year within Europe are presented as both the number of units and the total system power rating in megawatts (MW). The data is further divided by: Number of Electrolyser Units Commissioned: The number of units brought online each year in Europe from 2000 until 2021. Application: Total systems commissioned are divided in Transport Fuel Industry Feedstock Steel Making Industrial Heat Power Generation Export Grid Injection and Sector Coupling. Electrolyser Type: Number for each of the different electrolyser types commissioned are provided. Region of deployment: Region where the electrolyser was commissioned. All sections in the Technology & Market module are updated following an annual data collection and validation cycle and the annual report is published the following Spring.
The European Hydrogen Market Landscape
Nov 2023
Publication
This report aims to summarise the status of the European hydrogen market landscape. It is based on the information available at the European Hydrogen Observatory (EHO) platform the leading source of data and information on hydrogen in Europe (EU27 EFTA and the UK) providing a full overview of the hydrogen market and the deployment of clean hydrogen technologies. As of the end of 2022 a total of 476 operational hydrogen production facilities across Europe boasting a cumulative hydrogen production capacity of approximately 11.30 Mt were identified. Notably the largest share of this capacity is contributed by key European countries including Germany the Netherlands Poland Italy and France which collectively account for 56% of the total hydrogen capacity. The hydrogen consumption in Europe has been estimated at approximately 8.23 Mt reflecting an average capacity utilisation rate of 73%. It's worth highlighting that conventional hydrogen production methods encompassing reforming by-product production from ethylene and styrene and by-product electrolysis collectively yield 11.28 Mt of hydrogen capacity. These conventional processes are distributed across 376 production facilities constituting 99.9% of the total production capacity in 2022. Throughout the year 2022 there were no newly commissioned hydrogen production facilities that integrated carbon capture technology into their operations. Additionally a notable presence of water electrolysis-based hydrogen production projects in Europe was identified. There was a total of 97 water electrolysis projects with 67 of them having a minimum capacity of 0.5 MW resulting in a cumulative production capacity of 174.28 MW. Furthermore 46 such projects were found to be under construction and are anticipated to contribute an additional 1199.07 MW of water electrolysis capacity upon becoming operational with the estimated timeframe ranging from January 2023 to 2025. A significant 87% of the total hydrogen production capacity in Europe is dedicated to onsite captive consumption indicating that it is primarily produced and used within the facility. The remaining 13% of capacity is specifically allocated for external distribution and sale characterizing what's known as merchant consumption. Despite the prevailing dominance of captive hydrogen production within Europe it's noteworthy that thousands of metric tonnes of hydrogen are already being traded and distributed across the continent. These transfers often occur through dedicated hydrogen pipelines or transportation via trucks. In 2022 an example of this growing trend was the hydrogen export from Belgium to the Netherlands which emerged as the single most significant hydrogen flow between European countries constituting a substantial 75% of all hydrogen traded in Europe. Belgium earned distinction as Europe's leading hydrogen exporter with 78% of the hydrogen that flowed between European countries originating 6 from its facilities. Conversely the Netherlands played a pivotal role as Europe's primary hydrogen importer accounting for an impressive 76% of the hydrogen imported into the continent. The rise of the clean hydrogen market in Europe coupled with the European Union's ambition to import 10 Mt of renewable hydrogen from non-EU sources by 2030 is expected to drive an increase in hydrogen flows both exports and imports among European countries. In 2022 the total demand for hydrogen in Europe was estimated to be 8.19 Mt. The biggest share of hydrogen demand comes from refineries which were responsible for 57% of total hydrogen use (4.6 Mt) followed by the ammonia industry with 24% (2.0 Mt). Together these two sectors consumed 81% of the total hydrogen consumption in Europe. Clean hydrogen demand while currently making up less than 0.1% of the overall hydrogen demand is notably driven by the mobility sector. Forecasts project an impressive growth trajectory in total hydrogen demand for Europe over the coming decades. Projections show a remarkable 127% surge from 2030 to 2040 followed by a substantial 63% increase from 2040 to 2050. Considering the current hydrogen demand there is a projected 51% increase until 2030. Throughout the three decades under examination the industrial sector is anticipated to maintain its predominant position consistently demonstrating the highest demand for hydrogen. However this conclusion refers to average values and variations that may exist. The total number of Hydrogen Fuel Cell Electric Vehicles (FCEV) registrations in Europe in 2022 was estimated at 1537 units. In comparison to the previous year the number of registrations increased by 31%. This surge in registrations has had a pronounced impact on the overall FCEV fleet's evolution in Europe which increased from 4050 units to 5570 (+38%). Notably passenger cars dominated the landscape constituting 86% of the total FCEV fleet. Exploring the latest advancements in hydrogen infrastructure across Europe in 2022 the hydrogen distribution network comprised spanning a total length of 1569 km. Within Europe the largest networks are situated in Belgium and Germany at 600 km and 400 km respectively. Of particular importance is the cross-border network of France Belgium and the Netherlands spanning a total of 964 km. To keep pace with the rising number of Fuel Cell Electric Vehicles (FCEVs) on European roads and promote their wider integration it is key to ensure sufficient accessibility to refuelling infrastructure. Consequently many countries are endorsing the establishment of hydrogen refuelling stations (HRS) so that they are publicly accessible on a nationwide scale. More recharging and refuelling stations for alternative fuels will be deployed in the coming years across Europe enabling the transport sector to significantly reduce its carbon footprint following the adoption of the alternative fuel infrastructure regulation (AFIR). Part of the regulation's main target is that hydrogen refuelling stations serving both cars and lorries must be deployed from 7 2030 onwards in all urban nodes and every 200 km along the TEN-T core network. Since 2015 the total number of operational and publicly accessible HRS in Europe has grown at an accelerated pace from 38 to 178 by the summer of 2023. Germany takes the lead having the largest share at approximately 54% of the total number of HRS with 96 stations currently operational. The majority of the HRS (89%) are equipped with 700 bar car dispensers. In 2022 the levelized production costs of hydrogen generated through Steam Methane Reforming (SMR) in Europe averaged approximately 6.23 €/kg H2. When incorporating a carbon capture system the average cost of hydrogen production via SMR in Europe increased to 6.38 €/kg H2. Additionally the production costs of hydrogen in Europe for 2022 utilizing grid electricity averaged 9.85 €/kg H2. Hydrogen production costs through electrolysis with a direct connection to a renewable energy source had an average estimated cost of 6.86 €/kg. As of May 2023 Europe's operational water electrolyser manufacturing capacity stands at 3.11 GW/year with an additional 2.64 GW planned by the end of 2023. Alkaline technologies make up 53% of the total capacity. Looking ahead to 2025 ongoing projects are expected to raise the total capacity to 7.65 GW/year. Fuel cell deployment in Europe has showed an increasing trend over the past decade. The total number of shipped fuel cells were forecasted on around 11200 units in 2021 and a total capacity of 190 MW. The most significant increase in capacity occurred between 2018 and the forecast of 2021 (+148.8 MW).
2021 Hydrogen Supply and Demand
Sep 2021
Publication
Purpose: The purpose of the hydrogen supply and demand data stream is to track changes in the structure of hydrogen supply capacity and demand in Europe. This report is mainly focused on presenting the current landscape that will allow for future year-on-year comparisons to assess the progress Europe is making with regards to deployment of clean hydrogen production capacity as well as development of demand for clean hydrogen from emerging new hydrogen applications in industry or mobility sectors. Scope: The following report contains data about hydrogen production capacity and consumption in EU countries together with Switzerland Norway Iceland and the United Kingdom. Hydrogen production capacity is presented by country and by production technology whereas the hydrogen consumption data is presented by country and by end-use sector. The analysis undertaken for this report was completed using data reflecting end of 2019. Key Findings: The current hydrogen market (on both the demand and supply side) is dominated by ammonia and refining industries with three countries (DE NL PL) responsible for almost half of hydrogen consumption. Hydrogen is overwhelmingly produced by reforming of fossil fuels (mostly natural gas). Clean hydrogen production capacities are currently insignificant with hydrogen produced from natural gas coupled with carbon capture at 0.5% and hydrogen produced from water electrolysis at 0.14% of total production capacity.
Cost-optimal Design and Operation of Hydrogen Refueling Stations with Mechanical and Electrochemical Hydrogen Compressors
Sep 2024
Publication
Hydrogen refueling stations (HRS) can cause a significant fraction of the hydrogen refueling cost. The main cost contributor is the currently used mechanical compressor. Electrochemical hydrogen compression (EHC) has recently been proposed as an alternative. However its optimal integration in an HRS has yet to be investigated. In this study we compare the performance of a gaseous HRS equipped with different compressors. First we develop dynamic models of three process configurations which differ in the compressor technology: mechanical vs. electrochemical vs. combined. Then the design and operation of the compressors are optimized by solving multi-stage dynamic optimization problems. The optimization results show that the three configurations lead to comparable hydrogen dispensing costs because the electrochemical configuration exhibits lower capital cost but higher energy demand and thus operating cost than the mechanical configuration. The combined configuration is a trade-off with intermediate capital and operating cost.
The UAE Net-Zero Strategy—Aspirations, Achievements and Lessons for the MENA Region
Aug 2025
Publication
The Middle East and North Africa region has not played a major role in climate action so far and several countries depend economically on fossil fuel exports. However this is a region with vast solar energy resources which can be exploited affordably for power generation and hydrogen production at scale to eventually reach carbon neutrality. In this paper we elaborate on the case of the United Arab Emirates and explore the aspirations and feasibility of its net-zero by 2050 target. While we affirm the concept per se we also highlight the technological complexity and economic dimensions that accompany such transformation. We expect the UAE’s electricity demand to triple between today and 2050 and the annual green hydrogen production is expected to reach 3.5 Mt accounting for over 40% of the electricity consumption. Green hydrogen will provide power-to-fuel solutions for aviation maritime transport and hard-to-abate industries. At the same time electrification will intensify—most importantly in road transport and low-temperature heat demands. The UAE can meet its future electricity demands primarily with solar power followed by natural gas power plants with carbon capture utilization and storage while the role of nuclear power in the long term is unclear at this stage.
Investment Needs of European Energy Infrastructure to Enable a Decarbonised Economy
Jan 2025
Publication
The aim of this project is to identify the investment requirements for energy infrastructure across each TEN-E infrastructure category as well as for non-TEN-E electricity transmission and distribution infrastructure in order to enable a decarbonised economy in the EU. It also evaluates the need for EU financial support and explores possible forms of EU funding to address the identified needs within the scope of this study's assessment.
The Hydrogen Education and Research Landscape - Update of the October 2024 Report
Oct 2025
Publication
This report includes information on European training programmes educational materials and the trends and patterns of research and innovation activity in the hydrogen sector with data of patent registrations and publications. It is based on the information available at the European Hydrogen Observatory (EHO) website (https://observatory.cleanhydrogen.europa.eu/) the leading source of hydrogen data in Europe. The data presented in this report is based on research conducted until the end of August 2025. The training programmes section provides insights into major European training initiatives categorized by location. It allows filtering by type of training focus area and language. It covers a wide range of opportunities such as vocational and professional trainings summer schools and Bachelor's or Master's programmes. The education materials chapter summarizes the publicly accessible educational materials available online. Documents can be searched by educational level by course subject by language or by the year of release. The section referring to research and innovation activity analyses trends and patterns in the hydrogen sector using aggregated datasets of patent registrations and publications by country.
Assistance in the Development of an Auction Design and Necessary Pre-conditions for a European Import Auction for Renewable Hydrogen under the European Hydrogen Bank: Final Report
Aug 2025
Publication
This report supports the European Commission (DG ENER) in the design and implementation of a European import auction for renewable hydrogen and its derivatives under the European Hydrogen Bank (EHB). The EHB aims to contribute to the EU's climate neutrality goal by 2050. While domestic auctions have already been launched under the EHB its international leg focusing on renewable fuels of non-biological origin (RFNBO) imports from third countries remains to be designed. This report offers strategic recommendations based on hydrogen market analyses the assessment of existing and planned hydrogen auction schemes in Europe and beyond as well as preliminary considerations on auction design. The analysis highlights the potential for hydrogen imports from regions like North America Australia Latin America and the MENA region. It includes concrete case studies on both pipeline-based imports of pure hydrogen and ship-based imports of key derivatives (ammonia methanol and synthetic aviation fuels (eSAF) to reflect Member State preferences and provides a concrete starting point for further defining import auctions. Priority considerations for auction design include ensuring fair competition between domestic production and imports addressing geopolitical risks and achieving cost efficiency. The case studies serve as a flexible blueprint for implementing EHB import auctions considering Member State interests and aligning with the EU's broader objectives.
The Potential for Renewable and Low-carbon Gas Deployment and Impact on Enabling Infrastucture Development for the Baltic Sea Region
Jul 2025
Publication
The study focuses on the deployment of renewable and low-carbon gases in the Baltic Energy Market Interconnection Plan (BEMIP) region focusing on the 8 BEMIP Member States (Denmark Estonia Finland Germany Latvia Lithuania Poland and Sweden). The report 1) assesses the economic and technical potential supply as well as demand for renewable and low-carbon gases in the BEMIP region; 2) maps current supply infrastructure and demand policies and measures; 3) documents existing technical safety and economic barriers for the development of infrastructure for the integration of biomethane and hydrogen; 4) identifies the hydrogen and methane infrastructure needs to facilitate the integration of renewable and low-carbon gases in the region; and 5) provides recommendations to address identified challenges.
Aviation Research & Innovation Strategy: A Pathway to Competitive and Sustainable Aviation Supporting Europe's Sovereignty
Jun 2025
Publication
Renewing a vision for European aviation: Europe today leads the world in civil aviation and air traffic management (ATM). This success should not be taken for granted particularly as the sector undergoes decarbonisation and digitalisation in today’s challenging geopolitical context. Significant value is at stake and capturing this value – for the sake of Europe’s competitiveness sustainability and sovereignty – is contingent on substantial investment in aviation research and innovation (R&I) and support to market uptake of new technologies to avoid the “valley of death” between technological development and product entry-into-service. Aviation is a major socio-economic contributor to Europe: The aviation industry is a vital component of Europe’s economy contri buting significantly to jobs gross domestic product (GDP) and trade. Overall the European aviation sector supports 15 million jobs and contributes EUR 1.1 trillion to European economic activity. The aviation sector is also critical to the EU single market European integration and global connectivity. It drives innovation and enhances Europe’s global influence and security through its combined focus on sustainability and competitiveness. The importance of aviation in achieving these fundamental goals for Europe is underscored by the findings of the Draghi report.
Hydrogen Fuel Quality for Transport - First Sampling and Analysis Comparison in Europe on Hydrogen Refuelling Station (70 Mpa) According to ISO 14687 and EN 17124
Jan 2021
Publication
Fuel cell electric vehicles are getting deployed exponentially in Europe. Hydrogen fuel quality regulations are getting into place in order to protect customers and ensure end-users satisfactory experiences. It became critical to have the capability to sample and analyse accurately hydrogen fuel delivered by hydrogen refuelling stations in Europe. This study presents two separate comparisons: the first bilateral comparison between two sampling systems (H2 Qualitizer) and (“H2 Sampling System” of Air Liquide) and the interlaboratory comparison between NPL and Air Liquide on hydrogen fuel quality testing according to EN 17124. The two sampling systems showed equivalent results for all contaminants for sampling at 70 MPa hydrogen refuelling stations. The two laboratories showed good agreement at 95% confidence level. Even if the study is limited due to the low number of samples it demonstrates the equivalence of two sampling strategies and the ability of two laboratories to perform accurate measurement of hydrogen fuel quality.
European Hydrogen Train the Trainer Programme for Responders: The Impact of HyResponder on Training Across Europe
Jan 2025
Publication
Síle Brennan,
Christian Brauner,
Dennis Davis,
Natalie DeBacker,
Alexander Dyck,
César García Hernández,
André Vagner Gaathaug,
Petr Kupka,
Laurence Grand-Clement,
Etienne Havret,
Deborah Houssin-Agbomson,
Laurent Lecomte,
Eric Maranne,
Pippa Steele,
Paola Russo,
Adolfo Pinilla,
Gerhard Schoepf,
Tom Van Esbroeck and
Vladimir V. Molkov
The impact of the HyResponder project on the training of responders in 10 European countries is described. An overview is presented of training activities undertaken within the project in Austria Belgium Czech Republic France Germany Italy Norway Spain Switzerland and the United Kingdom. National leads with training expertise are given and the longer-term plans in each region are mentioned. Responders from each region took part in a specially tailored “train the trainer” programme and then delivered training within their regions. A flexible approach to training within the HyResponder network has enabled fit for purpose region appropriate activities to be delivered impacting over 1250 individuals during the project and many more beyond. Teaching and learning materials in hydrogen safety for responders have been made available in 8 languages: English Czech Dutch French German Italian Norwegian Spanish. They are being used to inform training within each of the partner countries. Dedicated national working groups focused on hydrogen safety training for responders have been established in Belgium the Czech Republic Italy and Switzerland.
Modeling and Technical-Economic Analysis of a Hydrogen Transport Network for France
Feb 2025
Publication
This work aims to study the technical and economical feasibility of a new hydrogen transport network by 2035 in France. The goal is to furnish charging stations for fuel cell electrical vehicles with hydrogen produced by electrolysis of water using low-carbon energy. Contrary to previous research works on hydrogen transport for road transport we assume a more realistic assumption of the demand side: we assume that only drivers driving more than 20000 km per year will switch to fuel cell electrical vehicles. This corresponds to a total demand of 100 TWh of electricity for the production of hydrogen by electrolysis. To meet this demand we primarily use surplus electricity production from wind power. This surplus will satisfy approximately 10% of the demand. We assume that the rest of the demand will be produced using surplus from nuclear power plants disseminated in regions. We also assume a decentralized production namely that 100 MW electrolyzers will be placed near electricity production plants. Using an optimization model we define the hydrogen transport network by considering decentralized production. Then we compare it with more centralized production. Our main conclusion is that decentralized production makes it possible to significantly reduce distribution costs particularly due to significantly shorter transport distances.
Global Land and Water Limits to Electrolytic Hydrogen Production Using Wind and Solar Resources
Sep 2023
Publication
Proposals for achieving net-zero emissions by 2050 include scaling-up electrolytic hydrogen production however this poses technical economic and environmental challenges. One such challenge is for policymakers to ensure a sustainable future for the environment including freshwater and land resources while facilitating low-carbon hydrogen production using renewable wind and solar energy. We establish a country-by-country reference scenario for hydrogen demand in 2050 and compare it with land and water availability. Our analysis highlights countries that will be constrained by domestic natural resources to achieve electrolytic hydrogen self-sufficiency in a net-zero target. Depending on land allocation for the installation of solar panels or wind turbines less than 50% of hydrogen demand in 2050 could be met through a local production without land or water scarcity. Our findings identify potential importers and exporters of hydrogen or conversely exporters or importers of industries that would rely on electrolytic hydrogen. The abundance of land and water resources in Southern and Central-East Africa West Africa South America Canada and Australia make these countries potential leaders in hydrogen export.
Comparison of Battery Electric Vehicles and Fuel Cell Vehicles
Sep 2023
Publication
In the current context of the ban on fossil fuel vehicles (diesel and petrol) adopted by several European cities the question arises of the development of the infrastructure for the distribution of alternative energies namely hydrogen (for fuel cell electric vehicles) and electricity (for battery electric vehicles). First we compare the main advantages/constraints of the two alternative propulsion modes for the user. The main advantages of hydrogen vehicles are autonomy and fast recharging. The main advantages of battery-powered vehicles are the lower price and the wide availability of the electricity grid. We then review the existing studies on the deployment of new hydrogen distribution networks and compare the deployment costs of hydrogen and electricity distribution networks. Finally we conclude with some personal conclusions on the benefits of developing both modes and ideas for future studies on the subject.
Phasing Out Steam Methane Reformers with Water Electrolysis in Producing Renewable Hydrogen and Ammonia: A Case Study Based on the Spanish Energy Markets
Jul 2023
Publication
Deploying renewable hydrogen presents a significant challenge in accessing off-takers who are willing to make long-term investments. To address this challenge current projects focus on large-scale deployment to replace the demand for non-renewable hydrogen particularly in ammonia synthesis for fertiliser production plants. The traditional process involving Steam Methane Reformers (SMR) connected to Haber-Bosch synthesis could potentially transition towards decarbonisation by gradually integrating water electrolysis. However the coexistence of these processes poses limitations in accommodating the integration of renewable hydrogen thereby creating operational challenges for industrial hubs. To tackle this issue this paper proposes an optimal dispatch model for producing green hydrogen and ammonia while considering the coexistence of different processes. Furthermore the objective is to analyse external factors that could determine the appropriate regulatory and pricing framework to facilitate the phase-out of SMR in favour of renewable hydrogen production. The paper presents a case study based in Spain utilising data from 2018 2022 and 2030 perspectives on the country's renewable resources gas and electricity wholesale markets pricing ranges and regulatory constraints to validate the model. The findings indicate that carbon emissions taxation and the availability and pricing of Power Purchase Agreements (PPAs) will play crucial roles in this transition - the carbon emission price required for total phasing out SMR with water electrolysis would be around 550 EUR/ton CO2.
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