Policy & Socio-Economics
Everything About Hydrogen Podcast: Taking the Lead in the Hydrogen Economy
Sep 2021
Publication
On the season premier episode the EAH hosts are joined by the Governor of New Mexico Michelle Lujan Grisham. The State of New Mexico has the opportunity to lead the United States into the hydrogen era and the Governor and her team are poised to take the opportunity to make New Mexico the strategic center of the US hydrogen economy. The Governor is joined by New Mexico Environment Department Secretary James Kenney on the show to announce the forthcoming New Mexico Hydrogen Hub Act which her administration expects to drive investment in the state job growth in the energy sector and catapult New Mexico to top of the list of states driving the hydrogen revolution.
The podcast can be found on their website.
The podcast can be found on their website.
Techno-Economic Analysis of a Novel Hydrogen-Based Hybrid Renewable Energy System for Both Grid-Tied and Off-Grid Power Supply in Japan: The Case of Fukushima Prefecture
Jun 2020
Publication
After the Great East Japan Earthquake energy security and vulnerability have become critical issues facing the Japanese energy system. The integration of renewable energy sources to meet specific regional energy demand is a promising scenario to overcome these challenges. To this aim this paper proposes a novel hydrogen-based hybrid renewable energy system (HRES) in which hydrogen fuel can be produced using both the methods of solar electrolysis and supercritical water gasification (SCWG) of biomass feedstock. The produced hydrogen is considered to function as an energy storage medium by storing renewable energy until the fuel cell converts it to electricity. The proposed HRES is used to meet the electricity demand load requirements for a typical household in a selected residential area located in Shinchi-machi in Fukuoka prefecture Japan. The techno-economic assessment of deploying the proposed systems was conducted using an integrated simulation-optimization modeling framework considering two scenarios: (1) minimization of the total cost of the system in an off-grid mode and (2) maximization of the total profit obtained from using renewable electricity and selling surplus solar electricity to the grid considering the feed-in-tariff (FiT) scheme in a grid-tied mode. As indicated by the model results the proposed HRES can generate about 47.3 MWh of electricity in all scenarios which is needed to meet the external load requirement in the selected study area. The levelized cost of energy (LCOE) of the system in scenarios 1 and 2 was estimated at 55.92 JPY/kWh and 56.47 JPY/kWh respectively
Everything About Hydrogen Podcast: Decarbonising the Gas Grid with Cadent
Mar 2020
Publication
On this weeks episode the team are talking all things hydrogen with Lorna Millington Future Networks Manager in the Safety and Network Strategy team at Cadent. On the show we discuss the role that Cadent and other gas distribution network operators (GDNOs) are playing in supporting the transition towards a low (and eventually zero) carbon gas grid through the use of hydrogen. The potential for hydrogen to support decarbonisation of heat through the gas network is one of the most exciting emerging themes for countries that have large existing gas networks and who are looking to repurpose those assets towards national net zero objectives. As a leader on hydrogen into the gas grid projects Cadent offer a wealth of knowledge around the potential opportunities and considerations for displacing natural gas with hydrogen over time. And given the chance to reduce up to 6 million tonnes of CO2 a year through using more hydrogen in the gas grid this is a show you won’t want to miss! All this and more on the show!
The podcast can be found on their website
The podcast can be found on their website
Everything About Hydrogen Podcast: Supplying the Building Blocks of an Energy Revolution
Apr 2021
Publication
On this episode of Everything About Hydrogen the team is joined by Sam French Business Development Director at JM who spent some time speaking with us about the transition from grey hydrogen to low-carbon generation technologies and what steps the UK - and countries all over the world - to use hydrogen as part of the pathway to a sustainable energy future.
The podcast can be found on their website
The podcast can be found on their website
Future Electricity Series Part 3 - Power from Nuclear
Mar 2014
Publication
This independent cross-party report highlights the key role that political consensus can play in helping to reduce the costs of nuclear power in the UK as well as other low carbon technologies. This political consensus has never been more important than in this ‘defining decade’ for the power sector. The report highlights that an immediate challenge facing the UK’s new build programme is agreeing with the European Commission a regime for supporting new nuclear power. Changing the proposed support package would not be an impossible task if made necessary but maintaining broad political consensus and considering the implications of delay are also important. The State Aid process is an important opportunity for scrutiny with the report demonstrating that shareholders for Hinkley Point C could see bigger returns (19-21%) than those typically expected for PFI projects (12-15%). However it is too early to conclude on the value for money of the Hinkley Point C agreement. Both the negotiation process and the resulting investment contract are important but there has been little transparency over either so far and the negotiations were not competitive. The inquiry calls for more urgency and better coordination in seizing the opportunity to reuse the UK’s plutonium stockpile.
The UK’s stockpile of separated plutonium presents opportunities to tackle a number of national strategic priorities including implementing long term solutions for nuclear waste developing new technologies that could redefine the sector laying the ground for new nuclear power and pursuing nuclear non-proliferation. Government has identified three ‘credible solutions’ for reuse and the report recommends that it now sets clearer criteria against which to assess options and identifies budgetary requirements to help expediate the process. The report also argues that Government should do more on new nuclear technologies that could redefine the sector – such as considering smaller reactors nuclear for industrial heat or hydrogen production and closed or thorium fuel cycles. The Government’s initial response to a review of nuclear R&D a year ago by the then Chief Scientific Advisor Sir John Beddington has been welcome and it needs to build on this. In particular the UK should capitalise upon its existing expertise and past experience to focus efforts where there is most strategic value. Nulcear waste. Having failed to date the Government must urgently revisit plans for finding a site to store nuclear waste underground for thousands of years. Implementing this is a crucial part of demonstrating that nuclear waste is a manageable challenge. Despite being rejected by Cumbria County Council the continuing strong support amongst communities in West Cumbria for hosting a site is a promising sign.
On affordability the report finds that it is not yet clear which electricity generation technologies will be cheapest in the 2020s and beyond. Coal and gas could get more expensive if fossil fuel and carbon prices rise whilst low carbon technologies could get cheaper as technology costs fall with more deployment. This is the main reason for adopting an ‘all of the above’ strategy including nuclear power until costs become clearer and there is broad consensus behind this general approach.
On security of supply the inquiry says that deployment of nuclear power is likely to be influenced more by the economics of system balancing rather than technical system balancing challenges which can be met with greater deployment of existing balancing tools. The cost of maintaining system security is likely to mean that the UK maintains at least some baseload capacity such as nuclear power to limit system costs.
On sustainability the report finds that the environmental impacts of nuclear power are comparable to some generation technologies and favourable to others although the long lived nature of some radioactive nuclear waste and the dual use potential of nuclear technology for civil and military applications create unique sustainability challenges which the UK is a world leader in managing.
It is the final report of the Future Electricity Series an independent and cross party inquiry into the UK power sector sponsored by the Institution of Gas Engineers and Managers
The UK’s stockpile of separated plutonium presents opportunities to tackle a number of national strategic priorities including implementing long term solutions for nuclear waste developing new technologies that could redefine the sector laying the ground for new nuclear power and pursuing nuclear non-proliferation. Government has identified three ‘credible solutions’ for reuse and the report recommends that it now sets clearer criteria against which to assess options and identifies budgetary requirements to help expediate the process. The report also argues that Government should do more on new nuclear technologies that could redefine the sector – such as considering smaller reactors nuclear for industrial heat or hydrogen production and closed or thorium fuel cycles. The Government’s initial response to a review of nuclear R&D a year ago by the then Chief Scientific Advisor Sir John Beddington has been welcome and it needs to build on this. In particular the UK should capitalise upon its existing expertise and past experience to focus efforts where there is most strategic value. Nulcear waste. Having failed to date the Government must urgently revisit plans for finding a site to store nuclear waste underground for thousands of years. Implementing this is a crucial part of demonstrating that nuclear waste is a manageable challenge. Despite being rejected by Cumbria County Council the continuing strong support amongst communities in West Cumbria for hosting a site is a promising sign.
On affordability the report finds that it is not yet clear which electricity generation technologies will be cheapest in the 2020s and beyond. Coal and gas could get more expensive if fossil fuel and carbon prices rise whilst low carbon technologies could get cheaper as technology costs fall with more deployment. This is the main reason for adopting an ‘all of the above’ strategy including nuclear power until costs become clearer and there is broad consensus behind this general approach.
On security of supply the inquiry says that deployment of nuclear power is likely to be influenced more by the economics of system balancing rather than technical system balancing challenges which can be met with greater deployment of existing balancing tools. The cost of maintaining system security is likely to mean that the UK maintains at least some baseload capacity such as nuclear power to limit system costs.
On sustainability the report finds that the environmental impacts of nuclear power are comparable to some generation technologies and favourable to others although the long lived nature of some radioactive nuclear waste and the dual use potential of nuclear technology for civil and military applications create unique sustainability challenges which the UK is a world leader in managing.
It is the final report of the Future Electricity Series an independent and cross party inquiry into the UK power sector sponsored by the Institution of Gas Engineers and Managers
Hydrogen Production Cost Forecasts since the 1970s and Implications for Technological Development
Jun 2022
Publication
This study reviews the extant literature on hydrogen production cost forecasts to identify and analyze the historical trend of such forecasts in order to explore the feasibility of wider adoption. Hydrogen is an important energy source that can be used to achieve a carbon-neutral society but the widespread adoption of hydrogen production technologies is hampered by the high costs. The production costs vary depending on the technology employed: gray renewable electrolysis or biomass. The study identifies 174 production cost forecast data points from articles published between 1979 and 2020 and makes a comparative assessment using non-parametric statistical tests. The results show three different cost forecast trends across technologies. First the production cost of gray hydrogen showed an increasing trend until 2015 but started declining after 2015. Second the renewable electrolysis hydrogen cost was the highest of all but has shown a gradual declining trend since 2015. Finally the biomass hydrogen cost has been relatively cheaper up until 2015 after which it became the highest. Renewable electrolysis and biomass hydrogen will be potential candidates (as principal drivers) to reduce CO2 emissions in the future but renewable electrolysis hydrogen is more promising in this regard due to its declining production cost trend. Gray hydrogen can also be an alternative candidate to renewable electrolysis hydrogen because it can be equipped with carbon capture storage (CCS) to produce blue hydrogen although we need to consider additional production costs incurred by the introduction of CCS. The study discusses the technological development and policy implications of the results on hydrogen production costs.
How Knowledge about or Experience with Hydrogen Fueling Stations Improves Their Public Acceptance
Nov 2019
Publication
Hydrogen which is expected to be a popular type of next-generation energy is drawing attention as a fuel option for the formation of a low-carbon society. Because hydrogen energy is different in nature from existing energy technologies it is necessary to promote sufficient social recognition and acceptability of the technology for its widespread use. In this study we focused on the effect of initiatives to improve awareness of hydrogen energy technology thereby investigating the acceptability of hydrogen energy to those participating in either several hydrogen energy technology introduction events or professional seminars. According to the survey results participants in the technology introduction events tended to have lower levels of hydrogen and hydrogen energy technology knowledge than did participants in the hydrogen-energy-related seminars but confidence in the technology and acceptability of the installation of hydrogen stations near their own residences tended to be higher. It was suggested that knowledge about hydrogen and technology could lead to improved acceptability through improved levels of trust in the technology. On the other hand social benefits such as those for the environment socioeconomics and energy security have little impact on individual levels of acceptance of new technology.
Petroleum Sector-Driven Roadmap for Future Hydrogen Economy
Nov 2021
Publication
In the climate change mitigation context based on the blue hydrogen concept a narrative frame is presented in this paper to build the argument for solving the energy trilemma which is the possibility of job loss and stranded asset accumulation with a sustainable energy solution in gas- and oil-rich regions especially for the Persian Gulf region. To this aim scientific evidence and multidimensional feasibility analysis have been employed for making the narrative around hydrogen clear in public and policy discourse so that choices towards acceleration of efforts can begin for paving the way for the future hydrogen economy and society. This can come from natural gas and petroleum-related skills technologies experience and infrastructure. In this way we present results using multidimensional feasibility analysis through STEEP and give examples of oil- and gas-producing countries to lead the transition action along the line of hydrogen-based economy in order to make quick moves towards cost effectiveness and sustainability through international cooperation. Lastly this article presents a viewpoint for some regional geopolitical cooperation building but needs a more full-scale assessment.
Building Efficiency- Reducing Energy Demand in the Commercial Sector
Dec 2013
Publication
The report was formally launched on 2nd December in Parliament at a panel debate chaired by Lord Whitty and Oliver Colvile and featured representatives from Government and Industry. The report outlines the case for investment by businesses in the energy efficiency of their buildings and operations and highlights how this could help neutralise the threat to profitability posed by increasing energy bills energy price volatility and an increasing reliance on electricity in the commercial sector. The report highlights that business in the UK have the opportunity to not only reduce energy bills but increase their competitiveness and improve worker productivity through better designed buildings.
Synergies between Renewable Energy and Flexibility Investments: A Case of a Medium-Sized Industry
Nov 2021
Publication
Climate and energy policies are tools used to steer the development of a sustainable economy supplied by equally sustainable energy systems. End-users should plan their investments accounting for future policies such as incentives for system-oriented consumption emission prices and hydrogen economy to ensure long-term competitiveness. In this work the utilization of variable renewable energy and flexibility potentials in a case study of an an aggregate industry is investigated. An energy concept considering PV and battery expansion flexible production fuel cell electric trucks (FCEV) and hydrogen production is proposed and analysed under expected techno-economic conditions and policies of 2030 using an energy system optimization model. Under this concept total costs and emissions are reduced by 14% and 70% respectively compared to the business-as-usual system. The main benefit of PV investment is the lowered electricity procurement. Flexibility from schedule manufacturing and hydrogen production increases not only the self-consumption of PV generation from 51% to 80% but also the optimal PV capacity by 41%. Despite the expected cost reduction and efficiency improvement FCEV is still not competitive to diesel trucks due to higher investment and fuel prices i.e. its adoption increases the costs by 8%. However this is resolved when hydrogen can be produced from own surplus electricity generation. Our findings reveal synergistic effects between different potentials and the importance of enabling local business models e.g. regional hydrogen production and storage services. The SWOT analysis of the proposed concept shows that the pursuit of sustainability via new technologies entails new opportunities and risks. Lastly end-users and policymakers are advised to plan their investments and supports towards integration of multiple application consumption sectors and infrastructure.
The Czech Republic's Hydrogen Strategy
Jul 2021
Publication
The Czech Republic’s Hydrogen Strategy is being developed in the context of the Hydrogen Strategy for a climate neutral Europe which reflects the European Green Deal objective of climate neutrality by 2050. The objective of the Strategy is thus to reduce greenhouse gas emissions in such a way that the economy shifts smoothly to low-carbon technologies.
This is associated with two strategic goals:
This is associated with two strategic goals:
- Reduce greenhouse gas emissions
- Stimulate the economic growth
- Volume of low-carbon hydrogen production
- Volume of low-carbon hydrogen consumption
- Infrastructure readiness for hydrogen transport and storage
- Progress in R&D and production of hydrogen technologies
- Low-carbon hydrogen production
- Low-carbon hydrogen use
- Hydrogen transport and storage
- Hydrogen technologies
Everything About Hydrogen Podcast: Venturing into Hydrogen
Apr 2021
Publication
Since 2014 when the firm was founded within Anglo-American AP Ventures has been at the forefront of investment in hydrogen sector technologies. At the time the firm started the concerns around climate change and investment in renewable energy tech was gearing up but interest in hydrogen as part of the path to a decarbonized future was limited. The founders of AP Ventures felt differently and saw significant potential for hydrogen to offer a means for cleaning up highly carbon intensive sectors such as heavy transport industrial manufacturing and mining operations. Today that vision for hydrogen appears rather prescient. We are delighted to have two members from the team at AP Ventures with us on the show today. The team is joined by Kevin Eggers - a founding partner at AP - and Michell Robson - associate on the firm's investment team.
The podcast can be found on their website
The podcast can be found on their website
Future Heat Series Part 2 - Policy for Heat
Oct 2015
Publication
Policy for Heat: Transforming the System urges Government to implement an ambitious long-term decarbonisation strategy for the heat sector before it’s too late in new inquiry report. The report builds on the work of Part 1 in the Future Heat Series which compared recent decarbonisation pathways and analyses to identify and highlight key policy mechanisms and transitions that are needed in order to decarbonise heat for buildings by 2050. Chaired by Shadow Energy Minister Jonathan Reynolds MP and Conservative MP Rebecca Pow (and also previous MP and member of the Energy and Climate Change Select Committee Dan Byles MP until he stood down at the General Election) the report is written by cross-party think tank group Carbon Connect. The report was published in Parliament at a cross-party debate on Wednesday 14th October. Sponsored by Energy & Utilities Alliance (EUA) and the Institution of Gas Engineers and Managers (IGEM) the report is the second in a cross-party and independent inquiry series.
Prospects of Integrated Photovoltaic‐Fuel Cell Systems in a Hydrogen Economy: A Comprehensive Review
Oct 2021
Publication
Integrated photovoltaic‐fuel cell (IPVFC) systems amongst other integrated energy generation methodologies are renewable and clean energy technologies that have received diverse re‐ search and development attentions over the last few decades due to their potential applications in a hydrogen economy. This article systematically updates the state‐of‐the‐art of IPVFC systems and provides critical insights into the research and development gaps needed to be filled/addressed to advance these systems towards full commercialization. Design methodologies renewable energy‐ based microgrid and off‐grid applications energy management strategies optimizations and the prospects as self‐sustaining power sources were covered. IPVFC systems could play an important role in the upcoming hydrogen economy since they depend on solar hydrogen which has almost zero emissions during operation. Highlighted herein are the advances as well as the technical challenges to be surmounted to realize numerous potential applications of IPVFC systems in unmanned aerial vehicles hybrid electric vehicles agricultural applications telecommunications desalination synthesis of ammonia boats buildings and distributed microgrid applications.
Everything About Hydrogen Podcast: Why Generate Capital is Excited About the Prospects of Hydrogen
Dec 2019
Publication
On this weeks episode the team are talking all things hydrogen with Jigar Shah the President of Generate Capital and Co-host of the Energy Gang podcast. Jigar Shah has a well earned reputation as one of the most influential voices in the US clean energy market having pioneered no-money down solar with SunEdison and led the not for profit climate group the Carbon War Room. Since its founding in 2014 Generate Capital the company has provided $130 million of funds to a leading fuel cell provide Plug Power meanwhile in October 2019 Jigar declared hydrogen to be the ultimate clean electricity enabler. On the show we ask Jigar why he thinks Hydrogen is becoming interesting for investors today what business models he feels are exciting and offer the most attractive niches for hydrogen technology businesses whilst getting his side of the story on that time he met Chris at a conference…..All this and more on the show!
The podcast can be found on their website
The podcast can be found on their website
Everything About Hydrogen Podcast: Ending on a Hy Note
Jul 2021
Publication
This week's show is the last episode of Season 2! To celebrate we invited our friend and colleague Markus Wilthaner partner at McKinsey & Company to come speak with us. Markus has been a leader in the hydrogen space for the past ten years and has drafted a number of the Hydrogen Council's reports since its founding including the newly released - and highly anticipated - Hydrogen Insights 2021 (link below). In this episode we speak with Markus about the state of the market and the innovation he has seen in the last couple of years that make hydrogen a critical part of the energy transition. We had a lot of fun recording this interview and it was the perfect way to end a fantastic EAH season!
The podcast can be found on their website
The podcast can be found on their website
Everything About Hydrogen Podcast: Hydrogen Technology: The Engineer's Perspective
Sep 2020
Publication
The team are joined by Dr. Jenifer Baxter of the Institution for Mechanical Engineers (IMECHE). Dr. Baxter is based in the UK and is the Chief Engineer at IMECHE. We often focus heavily on the business cases and development models at the heart of the hydrogen economy here at EAH. On this episode we bring the technical discussion to the forefront and speak with Dr. Baxter about the technical advantages and the challenges that hydrogen presents as an essential part of the path to decarbonizing the future. The team's conversation is a can't miss exploration of a wide range of potential applications for hydrogen technologies that brings a new and essential perspective to the podcast. Don't miss out on EAH's newest episode where we get the engineer's perspective on the future of hydrogen!
The podcast can be found on their website
The podcast can be found on their website
Everything About Hydrogen Podcast: Financing the Hydrogen Revolution
Aug 2020
Publication
On this week's episode of Everything About Hydrogen the team are catching up with Astrid Behaghel the Energy Transition expert on hydrogen for BNP Paribas. On the show the team discuss how BNP Paribas see the emerging role of hydrogen in the energy transition how the financing of hydrogen projects differs for newer hydrogen initiatives and why BNP Paribas joined the Hydrogen Council. We also dive into the question of what role can (or even should) Banks play in the evolution and development of the emerging hydrogen market and BNPs plans to expand its activities in this sector. All this and more!
The podcast can be found on their website
The podcast can be found on their website
Everything About Hydrogen Podcast: Costs, Cost, Costs!
Aug 2020
Publication
On this week's episode of Everything About Hydrogen the team are celebrating the show's one year anniversary with Randy MacEwen the CEO of Ballard Power Systems. On the show the team ask Randy to explain the stunning rise of hydrogen over the last 12-24 months how the use cases for hydrogen are evolving and how the growing capitalisation of listed businesses like Ballard is driving a change in the investor base across the hydrogen & fuel cell sector. We also dive into the future for Ballard where the challenges and focuses for the business lie while the team reflect on what has been a very intense year for the show and the hydrogen industry. All this and more!
The podcast can be found on their website
The podcast can be found on their website
Scenario-Based Comparative Analysis for Coupling Electricity and Hydrogen Storage in Clean Oilfield Energy Supply System
Mar 2022
Publication
In response to the objective of fully attaining carbon neutrality by 2060 people from all walks of life are pursuing low-carbon transformation. Due to the high water cut in the middle and late phases of development the oilfield’s energy consumption will be quite high and the rise in energy consumption will lead to an increase in carbon emission at the same time. As a result the traditional energy model is incapable of meeting the energy consumption requirement of high water cut oilfields in their middle and later phases of development. The present wind hydrogen coupling energy system was researched and coupled with the classic dispersed oilfield energy system to produce energy for the oilfields in this study. This study compares four future energy system models to existing ones computes the energy cost and net present value of an oilfield in Northwest China and proposes a set of economic evaluation tools for oilfield energy systems. The study’s findings indicate that scenario four provides the most economic and environmental benefits. This scenario effectively addresses the issue of high energy consumption associated with aging oilfields at this point significantly reduces carbon emissions absorbs renewable energy locally and reduces the burden on the power grid system. Finally sensitivity analysis is utilized to determine the effect of wind speed electricity cost and oilfield gas output on the system’s economic performance. The results indicate that the system developed in this study can be applied to other oilfields.
Everything About Hydrogen Podcast: Geopolitical Factors in Hydrogen Markets
Mar 2022
Publication
The EAH Team takes a break from standard format on this special episode of Everything About Hydrogen to discuss some of the geopolitical factors and considerations driving the evolution of global hydrogen markets.
The podcast can be found on their website
The podcast can be found on their website
Everything About Hydrogen Podcast: Championing a Clean Energy Future
Nov 2021
Publication
With COP starting this week we discuss with the HLC team the role of hydrogen in decarbonization and the critical need for hydrogen to scale quickly. Andrew and Patrick sit down with Kieran Coleman Energy & Industry Lead for the United Nations COP High Level Champions to chat about the work being done in advance of COP with partners and the level of ambition we’ve seen across various sectors about the future of hydrogen and a lot more!
The podcast can be found on their website
The podcast can be found on their website
Everything About Hydrogen Podcast: The year-end Round Up! 2020 in Review
Dec 2020
Publication
2020 has been a year for the history books! Some good most of it not so good; but 2020 has been a boom year for the future of hydrogen technologies. Patrick Chris and Andrew do their level best on this episode to talk about all the stories and the highlights of 2020 in under 50 minutes. Have a listen and let us know if we missed anything in our penultimate episode of 2020!
The podcast can be found on their website
The podcast can be found on their website
Optimal Integration of Hydrogen-Based Energy Storage Systems in Photovoltaic Microgrids: A Techno-Economic Assessment
Aug 2020
Publication
The feasibility and cost-effectiveness of hydrogen-based microgrids in facilities such as public buildings and small- and medium-sized enterprises provided by photovoltaic (PV) plants and characterized by low electric demand during weekends were investigated in this paper. Starting from the experience of the microgrid being built at the Renewable Energy Facility of Sardegna Ricerche (Italy) which among various energy production and storage systems includes a hydrogen storage system a modeling of the hydrogen-based microgrid was developed. The model was used to analyze the expected performance of the microgrid considering different load profiles and equipment sizes. Finally the microgrid cost-effectiveness was evaluated using a preliminary economic analysis. The results demonstrate that an effective design can be achieved with a PV system sized for an annual energy production 20% higher than the annual energy requested by the user and a hydrogen generator size 60% of the PV nominal power size. This configuration leads to a self-sufficiency rate of about 80% and without public grants a levelized cost of energy comparable with the cost of electricity in Italy can be achieved with a reduction of at least 25–40% of the current initial costs charged for the whole plant depending on the load profile shape.
Energy Transition on Sifnos: An Approach to Economic and Social Transition and Development
Mar 2022
Publication
This article aims to present the potential of energy transition in insular systems for social and economic transition and development when planned and implemented appropriately with the active involvement of local communities. To this end the example of Sifnos Energy Community is examined and presented as a pilot case. It proves that energy transition apart from its obvious energy conservation and climate necessity can provide a strong contribution to the development of remote areas and the remedying of crucial issues especially in insular communities such as unemployment low standards of living isolation and energy supply security. Energy transition on Sifnos has been undertaken by the Sifnos Energy Community (SEC) with the target to achieve 100% energy independency through effective and rational projects. The major project is a centralized hybrid power plant consisting of a wind park and a pumped hydro storage system. It was designed to fully cover the current electricity demand and the anticipated forthcoming load due to the overall transition to e-mobility for the transportation sector on the island. Through the exploitation of the excess electricity production with the production of potable water and hydrogen energy transition can facilitate the development of new professional activities on the island and reduce the local economy’s dependence on tourism. Additionally a daily link to the neighboring larger Cyclades islands can be established with a hydrogen powered-passenger vessel ensuring the secure and cheap overseas transportation connection of Sifnos throughout the whole year. The overall energy transition process is executed with the active involvement of the Sifnos citizens ensuring wide public acceptance and the minimization of the projects’ impacts on the natural and human environment. At the same time the anticipated benefits for the insular communities are maximized highlighting the energy transition process on Sifnos as a new sustainable development pattern. For all this effort and the already achieved results Sifnos has been declared as one of the six pilot islands of the European Community’s initiative “Clean Energy for EU Islands”.
Role of Hydrogen-based Energy Carriers as an Alternative Option to Reduce Residual Emissions Associated with Mid-century Decarbonization Goals
Mar 2022
Publication
Hydrogen-based energy carriers including hydrogen ammonia and synthetic hydrocarbons are expected to help reduce residual carbon dioxide emissions in the context of the Paris Agreement goals although their potential has not yet been fully clarified in light of their competitiveness and complementarity with other mitigation options such as electricity biofuels and carbon capture and storage (CCS). This study aimed to explore the role of hydrogen in the global energy system under various mitigation scenarios and technology portfolios using a detailed energy system model that considers various energy technologies including the conversion and use of hydrogen-based energy carriers. The results indicate that the share of hydrogen-based energy carriers generally remains less than 5% of global final energy demand by 2050 in the 2 ◦C scenarios. Nevertheless such carriers contribute to removal of residual emissions from the industry and transport sectors under specific conditions. Their share increases to 10–15% under stringent mitigation scenarios corresponding to 1.5 ◦C warming and scenarios without CCS. The transport sector is the largest consumer accounting for half or more of hydrogen production followed by the industry and power sectors. In addition to direct usage of hydrogen and ammonia synthetic hydrocarbons converted from hydrogen and carbon captured from biomass or direct air capture are attractive transport fuels growing to half of all hydrogen-based energy carriers. Upscaling of electrification and biofuels is another common cost-effective strategy revealing the importance of holistic policy design rather than heavy reliance on hydrogen.
A Unified European Hydrogen Infrastructure Planning to Support the Rapid Scale-up of Hydrogen Production
Jun 2024
Publication
Hydrogen will become a key player in transitioning toward a net-zero energy system. However a clear pathway toward a unified European hydrogen infrastructure to support the rapid scale-up of hydrogen production is still under discussion. This study explores plausible pathways using a fully sector-coupled energy system model. Here we assess the emergence of hydrogen infrastructure build-outs connecting neighboring European nations through hydrogen import and domestic production centers with Western and Central European demands via four distinct hydrogen corridors. We identify a potential lock-in effect of blue hydrogen in the medium term highlighting the risk of longterm dependence on methane. In contrast we show that a self-sufficient Europe relying on domestic green hydrogen by 2050 would increase yearly expenses by around 3% and require 518 gigawatts of electrolysis capacity. This study emphasizes the importance of rapidly scaling up electrolysis capacity building hydrogen networks and storage facilities deploying renewable electricity generation and ensuring coherent coordination across European nations.
Cost Minimisation of Renewable Hydrogen in a Dutch Neighbourhood While Meeting European Union Sustainability Targets
Jun 2022
Publication
Decentralised renewable energy production in the form of fuels or electricity can have large scale deployment in future energy systems but the feasibility needs to be assessed. The novelty of this paper is in the design and implementation of a mixed integer linear programming optimisation model to minimise the net present cost of decentralised hydrogen production for different energy demands on neighbourhood urban scale while simultaneously adhering to European Union targets on greenhouse gas emission reductions. The energy system configurations optimised were assumed to possibly consist of a variable number or size of wind turbines solar photovoltaics grey grid electricity usage battery storage electrolyser and hydrogen storage. The demands served are hydrogen for heating and mobility and electricity for the households. A hydrogen residential heating project currently being developed in Hoogeveen The Netherlands served as a case study. Six scenarios were compared each taking one or multiple energy demand services into question. For each scenario the levelised cost of hydrogen was calculated. The lowest levelised cost of hydrogen was found for the combined heating and mobility scenario: 8.36 € kg− 1 for heating and 9.83 € kg− 1 for mobility. The results support potential cost reductions of combined demand patterns of different energy services. A sensitivity analysis showed a strong influence of electrolyser efficiency wind turbine parameters and emission reduction factor on levelised cost. Wind energy was strongly preferred because of the lower cost and the low greenhouse gas emissions compared to solar photovoltaics and grid electricity. Increasing electrolyser efficiency and greenhouse gas emission reduction of the used technologies deserve further research.
Possible Hydrogen Transitions in the UK: Critical Uncertainties and Possible Decision Points
Jun 2012
Publication
Many energy system optimization studies show that hydrogen may be an important part of an optimal decarbonisation mix but such analyses are unable to examine the uncertainties associated with breaking the ‘locked-in’ nature of incumbent systems. Uncertainties around technical learning rates; consumer behaviour; and the strategic interactions of governments automakers and fuel providers are particularly acute. System dynamics and agent-based models and studies of historical alternative fuel transitions have furthered our understanding of possible transition dynamics but these types of analysis exclude broader systemic issues concerning energy system evolution (e.g. supplies and prices of low-carbon energy) and the politics of transitions. This paper presents a hybrid approach to assessing hydrogen transitions in the UK by linking qualitative scenarios with quantitative energy systems modelling using the UK MARKAL model. Three possible transition pathways are explored each exploring different uncertainties and possible decision points with modelling used to inform and test key elements of each scenario. The scenarios draw on literature review and participatory input and the scenario structure is based on archetypal transition dynamics drawn from historical energy system transitions reflecting insights relating to innovation system development and resistance to change. Conclusions are drawn about appropriate policy responses.
Hydrogen Energy Vision 2060: Hydrogen as Energy Carrier in Malaysian Primary Energy Mix – Developing P2G Case
Mar 2021
Publication
The transition of Malaysia from fossil fuels to renewable energy sources provides significant challenges and opportunities for various energy sectors. Incorporation of H2 in the primary energy mix requires a deal of complexity in its relation to production transportation and end-use. The Sarawak State Government in Malaysia implemented a hydrogen energy roadmap for the year 2005–2030 on the state-level but despite the great enthusiasm and full support given by the government the development of hydrogen technology is still far from its goals. This is due to several factors that hinder its progress including (1) inability of hydrogen to be integrated with current primary energy infrastructure (2) limited technology resources to produce sustainable hydrogen and (3) lack of technical expertise in the field of hydrogen. In this paper a potential national roadmap and milestones are presented based on the power-to-gas (P2G) approach combined with its implications on the national natural gas (NG) pipeline network. Besides that the long-term and short-term strategies and implementation mechanisms are discussed in detail. Furthermore complete research schemes are formulated to be inline with the presented vision to further enhance technology development and implementation.
Deep Decarbonisation Pathways for Scottish Industries: Research Report
Dec 2020
Publication
The following report is a research piece outlining the potential pathways for decarbonisation of Scottish Industries. Two main pathways are considered hydrogen and electrification with both resulting in similar costs and levels of carbon reduction.
Scottish Hydrogen Assessment
Dec 2020
Publication
During 2020 the Scottish Government in partnership with Highlands and Islands Enterprise and Scottish Enterprise commissioned Arup and E4Tech to carry out a hydrogen assessment to deepen our evidence base in order to inform our policies on hydrogen going forward. The assessment aims to investigate how and where hydrogen may fit within the evolving energy system technically geographically and economically. To assist in this consideration a key part of the Hydrogen Assessment is the development of distinct viable scenarios for hydrogen deployment in Scotland and the economic assessment of those scenarios.<br/>From our assessment it is clear that hydrogen is not just an energy and emissions reduction opportunity; it could also have an important role in generating new economic opportunities in Scotland. The assessment forms an important part of the evidence base that informed the development of the Hydrogen Policy Statement.
Scottish Offshore Wind to Green Hydrogen Opportunity Assessment
Dec 2020
Publication
Initial assessment of Scotland’s opportunity to produce green hydrogen from offshore wind
Summary of Key Findings
Summary of Key Findings
- Scotland has an abundant offshore wind resource that has the potential to be a vital component in our net zero transition. If used to produce green hydrogen offshore wind can help abate the emissions of historically challenging sectors such as heating transport and industry.
- The production of green hydrogen from offshore wind can help overcome Scotland’s grid constraints and unlock a massive clean power generation resource creating a clean fuel for Scottish industry and households and a highly valuable commodity to supply rapidly growing UK and European markets.
- The primary export markets for Scottish green hydrogen are expected to be in Northern Europe (Germany Netherlands & Belgium). Strong competition to supply these markets is expected to come from green hydrogen produced from solar energy in Southern Europe and North Africa.
- Falling wind and electrolyser costs will enable green hydrogen production to be cost-competitive in the key transport and heat sectors by 2032. Strategic investment in hydrogen transportation and storage is essential to unlocking the economic opportunity for Scotland.
- Xodus’ analysis supports a long-term outlook of LCoH falling towards £2/kg with an estimated reference cost of £2.3 /kg in 2032 for hydrogen delivered to shore.
- Scotland has extensive port and pipeline infrastructure that can be repurposed for hydrogen export to the rest of UK and to Europe. Pipelines from the ‘90s are optimal for this purpose as they are likely to retain acceptable mechanical integrity and have a metallurgy better suited to hydrogen service. A more detailed assessment of export options should be performed to provide a firm foundation for early commercial green hydrogen projects.
- There is considerable hydrogen supply chain overlap with elements of parallel sectors most notably the oil and gas offshore wind and subsea engineering sectors. Scotland already has a mature hydrocarbon supply chain which is engaged in supporting green hydrogen. However a steady pipeline of early projects supported by a clear financeable route to market will be needed to secure this supply chain capability through to widescale commercial deployment.
- There are gaps in the Scottish supply chain in the areas of design manufacture and maintenance of hydrogen production storage and transportation systems. Support including apprenticeships will be needed to develop indigenous skills and capabilities in these areas.
- The development of green hydrogen from offshore wind has the potential to create high value jobs a significant proportion which are likely to be in remote rural/coastal communities located close to offshore wind resources. These can serve as an avenue for workers to redeploy and develop skills learned from oil and gas in line with Just Transition principles.
Establishing a Hydrogen Economy: The Future of Energy 2035
May 2019
Publication
The next few decades are expected to be among the most transformative the energy sector has ever seen. Arup envisages a world with a much more diverse range of heating sources and with significantly lower emissions and renewable energy powering transport.<br/>As part of this the establishment of a strong hydrogen economy is a very real opportunity and is within reaching distance. Our report uses the UK as a case study example and explores the challenges and opportunities for hydrogen in the context of the whole energy system.<br/>Read about the progress already being made in using hydrogen for transport and heat. And the need to progress policy and collaboration between government the private sector and other stakeholders to shape future demand change consumer perception and create the strong supply chains needed to allow the hydrogen economy to thrive.
World Energy Transitions Outlook: 1.5°C Pathway
Mar 2021
Publication
Dolf Gielen,
Ricardo Gorini,
Rodrigo Leme,
Gayathri Prakash,
Nicholas Wagner,
Luis Janeiro,
Sean Collins,
Maisarah Kadir,
Elisa Asmelash,
Rabia Ferroukhi,
Ulrike Lehr,
Xavier Garcia Casals,
Diala Hawila,
Bishal Parajuli,
Elizabeth Press,
Paul Durrant,
Seungwoo Kang,
Martina Lyons,
Carlos Ruiz,
Trish Mkutchwa,
Emanuele Taibi,
Herib Blanco,
Francisco Boshell,
Arina Anise,
Elena Ocenic,
Roland Roesch,
Gabriel Castellanos,
Gayathri Nair,
Barbara Jinks,
Asami Miketa,
Michael Taylor,
Costanza Strinati,
Michael Renner and
Deger Saygin
The World Energy Transitions Outlook preview outlines a pathway for the world to achieve the Paris Agreement goals and halt the pace of climate change by transforming the global energy landscape. This preview presents options to limit global temperature rise to 1.5°C and bring CO2 emissions closer to net zero by mid-century offering high-level insights on technology choices investment needs and the socio-economic contexts of achieving a sustainable resilient and inclusive energy future.
Meeting CO2 reduction targets by 2050 will require a combination of: technology and innovation to advance the energy transition and improve carbon management; supportive and proactive policies; associated job creation and socio-economic improvements; and international co-operation to guarantee energy availability and access.
Among key findings:
This preview identifies opportunities to support informed policy and decision making to establish a new global energy system. Following this preview and aligned with the UN High-Level Dialogue process the International Renewable Energy Agency (IRENA) will release the full report which will provide a comprehensive vision and accompanying policy measures for the transition.
Meeting CO2 reduction targets by 2050 will require a combination of: technology and innovation to advance the energy transition and improve carbon management; supportive and proactive policies; associated job creation and socio-economic improvements; and international co-operation to guarantee energy availability and access.
Among key findings:
- Proven technologies for a net-zero energy system already largely exist today. Renewable power green hydrogen and modern bioenergy will dominate the world of energy of the future.
- A combination of technologies is needed to keep us on a 1.5°C climate pathway. These include increasingly efficient energy production to ensure economic growth; decarbonised power systems that are dominated by renewables; increased use of electricity in buildings industry and transport to support decarbonisation; expanded production and use of green hydrogen synthetic fuels and feedstocks; and targeted use of sustainably sourced biomass.
- In anticipation of the coming energy transition financial markets and investors are already directing capital away from fossil fuels and towards other energy technologies including renewables.
- Energy transition investment will have to increase by 30% over planned investment to a total of USD 131 trillion between now and 2050 corresponding to USD 4.4 trillion on average every year.
- National social and economic policies will play fundamental roles in delivering the energy transition at the speed required to restrict global warming to 1.5°C.
This preview identifies opportunities to support informed policy and decision making to establish a new global energy system. Following this preview and aligned with the UN High-Level Dialogue process the International Renewable Energy Agency (IRENA) will release the full report which will provide a comprehensive vision and accompanying policy measures for the transition.
Sensitive Intervention Points to Achieve Net-zero Emissions (Sixth Carbon Budget Policy Advisory Group)
Dec 2020
Publication
The group concluded that the transition to Net Zero can and will occur and will leave a positive legacy for future generations. They examined the UK as a complex adaptive system and identified recommendations for accelerating progress and reducing the risks of failure. The Group recognised an opportunity for Sensitive Intervention Points (SIPs) coinciding with these recommendations pointing to opportunities to accelerate a transition towards Net Zero by exploiting socio-economic tipping points.
These included:
These included:
- Deepening public engagement through investments to support measures to lower ‘thresholds’ to behavioural change such as energy efficiency or dietary alternatives. This can form part of a public engagement strategy for Net Zero that educates the public involves people in decision-making and provides trusted information at key decision points
- Delivering social justice via a clear long-term vision for specific regions coupled with mechanisms that reward the private sector for building industries in otherwise deprived areas starting now
- Government leading on Net Zero by requiring any company meeting with ministers and secretaries of state to have a plan to reach net zero emissions
- Leveraging global dynamics by introducing a border carbon adjustment and consider forming bilateral and multilateral preferential trading arrangements for environmental goods and services
- Penalising emissions by committing in the UK’s NDC to sequester 10% of CO2 emissions generated by fossil fuels and industry by 2030
- Increasing business ambition by identifying businesses that shape industries – celebrate and elevate them
- Accelerating technology via Pathfinder cities that can deliver comprehensive steps towards Net Zero and demonstrate the interactions required across complex systems of low-carbon electricity heat and transport
- Redirecting capital flows by introducing Net zero aligned and transparent accounting and auditing
- Harnessing legal avenues by legislating all regulators to regard the Paris Agreement Sixth Carbon Budget and 2050 Net Zero target in their duties.
Modelling the UK Energy System: Practical Insights for Technology Development and Policy Making
Jun 2014
Publication
The Energy Technologies Institute (ETI) has developed an internationally peer-reviewed model of the UK’s national energy system extending across power heat transport and infrastructure. The Energy System Modelling Environment (ESME) is a policy neutral system-wide optimisation model. It models the key technology and engineering choices taking account of cost engineering spatial and temporal factors.
Key points:
Key points:
- A system-wide perspective informed by modelling is highly relevant because complex energy systems are made more inter-dependent by emissions reduction objectives
- Efforts to cut emissions are substitutable across a national energy system encompassing power heat transport and infrastructure.
- Energy systems are subject to key decision points and it is important to make the right choices in major long lived investments
- Policy makers should place policy in a system-wide context.
- Decarbonisation can be achieved affordably (at around 0.6% of GDP) provided that the most cost effective technologies and strategies to reduce emissions are deployed
- A broad portfolio of technologies is needed to deliver emissions reductions with bio-energy and carbon capture and storage of particular system-wide importance
FCH Programme Review Report 2014
Apr 2015
Publication
The 2014 Review is the fourth review of the FCH JU project portfolio. The reviews began in 2011 following a recommendation arising from the interim evaluation of the FCH JU which identified the need to ensure that the FCH JU project portfolio as a whole fulfilled the objectives of the Multi-Annual Implementation or Work Plan.<br/><br/>An international team of leading experts in the FCH field undertakes each review based on (1) The achievements of the portfolio against the strategic objectives and content of the FCH JU’s MAIP/MAWP and the AIP/AWPs as set out for the transportation and energy innovation pillars and the cross-cutting category; (2) The extent to which the portfolio meets the FCH JU’s remit for promoting the horizontal activities of RCS PNR safety life-cycle and socio-economic analysis education and training and public awareness; (3) The portfolio’s effectiveness in promoting linkages and co-operation between projects and between FCH JU-supported projects and those supported by other European instruments the Member States and internationally. Review panels The 2014 review comprised six panels covering a total of 114 projects. Each panel covered between 10 and 24 projects as shown in Table 1 below. The objective was to assess projects within each panel as a sub-portfolio (within the FCH JU portfolio) and not as individual projects although examples of individual projects representing good practice were highlighted.
Reducing Emissions in Scotland 2020 Progress Report to the Scottish Parliament
Oct 2020
Publication
Outline
This is the eighth annual Progress Report to the Scottish Parliament required by Scottish Ministers under the Climate Change (Scotland) Act 2009. It assesses Scotland’s progress in achieving its legislated targets to reduce greenhouse gas emissions
Overall greenhouse gas emissions reduced by 3% in 2017 compared to a 10% fall in 2016. The fall was again led by the power sector due in large part to Scotland’s first full year of coal-free electricity generation. Recent performance in other sectors shows only incremental improvement at best and unless emissions reductions are delivered economy-wide Scotland is at risk of missing its new interim target of a 56% reduction in emissions by 2020.
Key findings
Setting a net-zero greenhouse gas emissions target for 2045 represents a step-change in ambition for Scotland.
The Scottish Parliament’s 2030 target to reduce emissions by 75% will be extremely challenging to meet. It must be backed up by steps to drive meaningful emissions reductions immediately.
Scotland’s Programme for Government 2019-20 alongside other recent policies sent a clear signal that the Scottish Government is taking its more ambitious targets seriously but there is much more to do.
Scotland’s ability to deliver its net-zero target is contingent on action taken in the UK and vice versa.
This is the eighth annual Progress Report to the Scottish Parliament required by Scottish Ministers under the Climate Change (Scotland) Act 2009. It assesses Scotland’s progress in achieving its legislated targets to reduce greenhouse gas emissions
Overall greenhouse gas emissions reduced by 3% in 2017 compared to a 10% fall in 2016. The fall was again led by the power sector due in large part to Scotland’s first full year of coal-free electricity generation. Recent performance in other sectors shows only incremental improvement at best and unless emissions reductions are delivered economy-wide Scotland is at risk of missing its new interim target of a 56% reduction in emissions by 2020.
Key findings
Setting a net-zero greenhouse gas emissions target for 2045 represents a step-change in ambition for Scotland.
The Scottish Parliament’s 2030 target to reduce emissions by 75% will be extremely challenging to meet. It must be backed up by steps to drive meaningful emissions reductions immediately.
Scotland’s Programme for Government 2019-20 alongside other recent policies sent a clear signal that the Scottish Government is taking its more ambitious targets seriously but there is much more to do.
Scotland’s ability to deliver its net-zero target is contingent on action taken in the UK and vice versa.
Clean Growth- Transforming Heating Overview of Current Evidence
Dec 2018
Publication
Government has reviewed the evidence base on options for achieving long term heat decarbonisation. This report provides an overview of the key issues arising from our review and seeks to:
- highlight the different characteristics of the main alternative sources of low carbon heat and the approaches to achieving transformational change
- set out strategically important issues ‘strategic inferences’ which we have drawn from the evidence available to help focus the development of our long term policy framework
- identify areas that require further exploration to inform the development of a new long term policy framework for heat
- better understanding of the different options available for decarbonising heating
- a clearer common agenda across industry academia and the public sector to ensure effort and resources are effectively and efficiently applied to long term heat decarbonisation issues
- the strategic inferences identified
- the priority areas requiring further development
- any important omissions
- the parties best placed to deliver in these areas
- opportunities for enhancing co-ordination
Recovery Through Reform: Advancing a Hydrogen Economy While Minimizing Fossil Fuel Subsidies
Feb 2021
Publication
This brief explores recent momentum on hydrogen and evaluates potential implications for subsidies for fossil fuel-based hydrogen given the government's commitments on fossil fuel subsidies.
Spending on hydrogen has the potential to significantly influence the direction taken by the world’s energy systems. In December 2020 Canada unveiled a national hydrogen strategy following the announcement of a strengthened climate plan. The strategy emphasized both blue and green hydrogen. As the government considers whether to provide subsidies for hydrogen we recommend government:
This brief is one of three International Institute for Sustainable Development (IISD) policy briefs in its Recovery Through Reform series which assesses how efforts to achieve a green recovery from COVID-19 in Canada rely on—and can contribute to—fossil fuel subsidy reform.
Spending on hydrogen has the potential to significantly influence the direction taken by the world’s energy systems. In December 2020 Canada unveiled a national hydrogen strategy following the announcement of a strengthened climate plan. The strategy emphasized both blue and green hydrogen. As the government considers whether to provide subsidies for hydrogen we recommend government:
- Ensure that any subsidies for hydrogen are in line with the government’s commitments to phase out inefficient fossil fuel subsidies by 2025 and meet net-zero by 2050.
- Thoroughly evaluate the potential efficiency of subsidies for hydrogen against robust social environmental and economic criteria. • Improve transparency by publicly reporting on direct spending and tax expenditures for hydrogen production.
- Follow international best practices being set by Canada’s peers. For example Germany and Spain have laid out hydrogen strategies prioritizing green hydrogen.
This brief is one of three International Institute for Sustainable Development (IISD) policy briefs in its Recovery Through Reform series which assesses how efforts to achieve a green recovery from COVID-19 in Canada rely on—and can contribute to—fossil fuel subsidy reform.
Labour Implications of the Net-zero Transition and Clean Energy Exports in Australia
Mar 2024
Publication
We examine the employment implications of a domestic net-zero transition and establishment of clean energy export systems for an historically significant energy exporting country through a case study of Australia. The labour impacts of a multi-decadal transition are simulated across both the domestic and export energy systems considering a wide range of energy technologies resources and activities with assessment according to occupation lifecycle stage education and skill requirements. Across all net-zero scenario pathways by mid-century the total gross employment created for the domestic and export sectors comprises 210–490 thousand jobs and 350–510 thousand jobs respectively. This represents a significant expansion of energy sector employment from the current total of 120 thousand across domestic and export sectors an increase from less than 1 % of the total Australian workforce in 2020 to 3–4 % by 2060. The need to build out energy system infrastructure at large-scale over a number of decades results in construction jobs continuing over that timeframe and a subsequent need for a large ongoing operations and maintenance workforce for new energy system assets. Those employed in domestic energy markets work primarily in utility solar PV onshore wind batteries and electricity transmission and distribution activities while export market jobs are dominated by clean hydrogen production and shipping supply chains. Crucially these export jobs are unevenly distributed across the country in regions of highest quality solar resource. All states and territories experience net job growth across each decade to 2060. However in a few sub-state regions net job losses occur in the short-term.
Uncovering the True Cost of Hydrogen Production Routes Using Life Cycle Monetisation
Oct 2020
Publication
Hydrogen has been identified as a potential energy vector to decarbonise the transport and chemical sectors and achieve global greenhouse gas reduction targets. Despite ongoing efforts hydrogen technologies are often assessed focusing on their global warming potential while overlooking other impacts or at most including additional metrics that are not easily interpretable. Herein a wide range of alternative technologies have been assessed to determine the total cost of hydrogen production by coupling life-cycle assessments with an economic evaluation of the environmental externalities of production. By including monetised values of environmental impacts on human health ecosystem quality and resources on top of the levelised cost of hydrogen production an estimation of the “real” total cost of hydrogen was obtained to transparently rank the alternative technologies. The study herein covers steam methane reforming (SMR) coal and biomass gasification methane pyrolysis and electrolysis from renewable and nuclear technologies. Monetised externalities are found to represent a significant percentage of the total cost ultimately altering the standard ranking of technologies. SMR coupled with carbon capture and storage emerges as the cheapest option followed by methane pyrolysis and water electrolysis from wind and nuclear. The obtained results identify the “real” ranges for the cost of hydrogen compared to SMR (business as usual) by including environmental externalities thereby helping to pinpoint critical barriers for emerging and competing technologies to SMR.
Options for Producing Low-carbon Hydrogen at Scale
Feb 2018
Publication
Low-carbon hydrogen has the potential to play a significant role in tackling climate change and poor air quality. This policy briefing considers how hydrogen could be produced at a useful scale to power vehicles heat homes and supply industrial processes.
Four groups of hydrogen production technologies are examined:
Thermochemical Routes to Hydrogen
These methods typically use heat and fossil fuels. Steam methane reforming is the dominant commercial technology and currently produces hydrogen on a large scale but is not currently low carbon. Carbon capture is therefore essential with this process. Innovative technology developments may also help and research is underway. Alternative thermal methods of creating hydrogen indicate biomass gasification has potential. Other techniques at a low technology readiness level include separation of hydrogen from hydrocarbons using microwaves.
Electrolytic Routes to Hydrogen
Electrolytic hydrogen production also known as electrolysis splits water into hydrogen and oxygen using electricity in an electrolysis cell. Electrolysis produces pure hydrogen which is ideal for low temperature fuel cells for example in electric vehicles. Commercial electrolysers are on the market and have been in use for many years. Further technology developments will enable new generation electrolysers to be commercially competitive when used at scale with fluctuating renewable energy sources.
Biological Routes to Hydrogen
Biological routes usually involve the conversion of biomass to hydrogen and other valuable end products using microbial processes. Methods such as anaerobic digestion are feasible now at a laboratory and small pilot scale. This technology may prove to have additional or greater impact and value as route for the production of high value chemicals within a biorefinery concept.
Solar to Fuels Routes to Hydrogen
A number of experimental techniques have been reported the most developed of which is ‘solar to fuels’ - a suite of technologies that typically split water into hydrogen and oxygen using solar energy. These methods have close parallels with the process of photosynthesis and are often referred to as ‘artificial photosynthesis’ processes. The research is promising though views are divided on its ultimate utility. Competition for space will always limit the scale up of solar to fuels.
The briefing concludes that steam methane reforming and electrolysis are the most likely technologies to be deployed to produce low-carbon hydrogen at volume in the near to mid-term providing that the challenges of high levels of carbon capture (for steam methane reforming) and cost reduction and renewable energy sources (for electrolysis) can be overcome.
Four groups of hydrogen production technologies are examined:
Thermochemical Routes to Hydrogen
These methods typically use heat and fossil fuels. Steam methane reforming is the dominant commercial technology and currently produces hydrogen on a large scale but is not currently low carbon. Carbon capture is therefore essential with this process. Innovative technology developments may also help and research is underway. Alternative thermal methods of creating hydrogen indicate biomass gasification has potential. Other techniques at a low technology readiness level include separation of hydrogen from hydrocarbons using microwaves.
Electrolytic Routes to Hydrogen
Electrolytic hydrogen production also known as electrolysis splits water into hydrogen and oxygen using electricity in an electrolysis cell. Electrolysis produces pure hydrogen which is ideal for low temperature fuel cells for example in electric vehicles. Commercial electrolysers are on the market and have been in use for many years. Further technology developments will enable new generation electrolysers to be commercially competitive when used at scale with fluctuating renewable energy sources.
Biological Routes to Hydrogen
Biological routes usually involve the conversion of biomass to hydrogen and other valuable end products using microbial processes. Methods such as anaerobic digestion are feasible now at a laboratory and small pilot scale. This technology may prove to have additional or greater impact and value as route for the production of high value chemicals within a biorefinery concept.
Solar to Fuels Routes to Hydrogen
A number of experimental techniques have been reported the most developed of which is ‘solar to fuels’ - a suite of technologies that typically split water into hydrogen and oxygen using solar energy. These methods have close parallels with the process of photosynthesis and are often referred to as ‘artificial photosynthesis’ processes. The research is promising though views are divided on its ultimate utility. Competition for space will always limit the scale up of solar to fuels.
The briefing concludes that steam methane reforming and electrolysis are the most likely technologies to be deployed to produce low-carbon hydrogen at volume in the near to mid-term providing that the challenges of high levels of carbon capture (for steam methane reforming) and cost reduction and renewable energy sources (for electrolysis) can be overcome.
Power to Gas Linking Electricity and Gas in a Decarbonising World
Oct 2018
Publication
Since the COP 21 meeting in Paris in December 2015 there has been a growing realisation that with the long-term objective that the energy system should be approaching carbon-neutrality by 2050 continuing to burn significant quantities of fossil-derived natural gas will not be sustainable. If existing natural gas infrastructure is to avoid becoming stranded assets plans to decarbonise the gas system need to be developed as a matter of urgency in the next three to five years given the typical life expectancy of such assets of 20 years or more. One of the options to decarbonise gas is “power-to-gas”: production of hydrogen or renewable methane via electrolysis using surplus renewable electricity. This Energy Insight reviews the status of power-to-gas and makes an assessment of potential future development pathways and the role which it could play in decarbonising the energy system.
Link to document on the OIES website
Link to document on the OIES website
Australian Hydrogen Hubs Study
Nov 2019
Publication
Arup have conducted interviews with targeted industry and government stakeholders to gather data and perspectives to support the development of this study. Arup have also utilised private and publicly available data sources building on recent work undertaken by Geoscience Australia and Deloitte and the comprehensive stakeholder engagement process to inform our research. This study considers the supply chain and infrastructure requirements to support the development of export and domestic hubs. The study aims to provide a succinct “Hydrogen Hubs” report for presentation to the hydrogen working group.
The hydrogen supply chain infrastructure required to produce hydrogen for export and domestic hubs was identified along with feedback from the stakeholder engagement process. These infrastructure requirements can be used to determine the factors for assessing export and domestic hub opportunities. Hydrogen production pathways transportation mechanisms and uses were also further evaluated to identify how hubs can be used to balance supply and demand of hydrogen.
A preliminary list of current or anticipated locations has been developed through desktop research Arup project knowledge and the stakeholder consultation process. Over 30 potential hydrogen export locations have been identified in Australia through desktop research and the stakeholder survey and consultation process. In addition to establishing export hubs the creation of domestic demand hubs will be essential to the development of an Australian hydrogen economy. It is for this reason that a list of criteria has been developed for stakeholders to consider in the siting and design of hydrogen hubs. The key considerations explored are based on demand supply chain infrastructure and investment and policy areas.
Based on these considerations a list of criteria were developed to assess the viability of export and domestic hydrogen hubs. Criteria relevant to assessing the suitability of export and domestic hubs include:
A framework that includes the assessment criteria has been developed to aid decision making rather than recommending specific locations that would be most appropriate for a hub. This is because there are so many dynamic factors that go into selecting a location of a hydrogen hub that it is not appropriate to be overly prescriptive or prevent stakeholders from selecting the best location themselves or from the market making decisions based on its own research and knowledge. The developed framework rather provides information and support to enable these decision-making processes.
The hydrogen supply chain infrastructure required to produce hydrogen for export and domestic hubs was identified along with feedback from the stakeholder engagement process. These infrastructure requirements can be used to determine the factors for assessing export and domestic hub opportunities. Hydrogen production pathways transportation mechanisms and uses were also further evaluated to identify how hubs can be used to balance supply and demand of hydrogen.
A preliminary list of current or anticipated locations has been developed through desktop research Arup project knowledge and the stakeholder consultation process. Over 30 potential hydrogen export locations have been identified in Australia through desktop research and the stakeholder survey and consultation process. In addition to establishing export hubs the creation of domestic demand hubs will be essential to the development of an Australian hydrogen economy. It is for this reason that a list of criteria has been developed for stakeholders to consider in the siting and design of hydrogen hubs. The key considerations explored are based on demand supply chain infrastructure and investment and policy areas.
Based on these considerations a list of criteria were developed to assess the viability of export and domestic hydrogen hubs. Criteria relevant to assessing the suitability of export and domestic hubs include:
- Health and safety provisions;
- Environmental considerations;
- Economic and social considerations;
- Land availability with appropriate zoning and buffer distances & ownership (new terminals storage solar PV industries etc.);•
- Availability of gas pipeline infrastructure;
- Availability of electricity grid connectivity backup energy supply or co-location of renewables;
- Road & rail infrastructure (site access);
- Community and environmental concerns and weather. Social licence consideration;
- Berths (berthing depth ship storage loading facilities existing LNG and/or petroleum infrastructure etc.);
- Port potential (current capacity & occupancy expandability & scalability);
- Availability of or potential for skilled workers (construction & operation);
- Availability of or potential for water (recycled & desalinated);
- Opportunity for co-location with industrial ammonia production and future industrial opportunities;
- Interest (projects priority ports state development areas politics etc.);
- Shipping distance to target market (Japan & South Korea);
- Availability of demand-based infrastructure (i.e. refuelling stations).
A framework that includes the assessment criteria has been developed to aid decision making rather than recommending specific locations that would be most appropriate for a hub. This is because there are so many dynamic factors that go into selecting a location of a hydrogen hub that it is not appropriate to be overly prescriptive or prevent stakeholders from selecting the best location themselves or from the market making decisions based on its own research and knowledge. The developed framework rather provides information and support to enable these decision-making processes.
Hydrogen for Net Zero - A Critical Cost-competitive Energy Vector
Nov 2021
Publication
The report “Hydrogen for Net Zero” presents an ambitious yet realistic deployment scenario until 2030 and 2050 to achieve Net Zero emissions considering the uses of hydrogen in industry power mobility and buildings. The scenario is described in terms of hydrogen demand supply infrastructure abatement potential and investments required and then compared with current momentum and investments in the industry to identify the investment gaps across value chains and geographies.
The report is based on the technoeconomic data of cost and performance of hydrogen technologies provided by Hydrogen Council members and McKinsey & Company as well as the Hydrogen Council investment tracker which covers all large-scale investments into hydrogen globally.
Link to their website
The report is based on the technoeconomic data of cost and performance of hydrogen technologies provided by Hydrogen Council members and McKinsey & Company as well as the Hydrogen Council investment tracker which covers all large-scale investments into hydrogen globally.
Link to their website
Steel Manufacturing Clusters in a Hydrogen Economy – Simulation of Changes in Location and Vertical Integration of Steel Production in Northwestern Europe
Feb 2022
Publication
With the move to a hydrogen-based primary steel production envisioned for the near future in Europe existing regional industrial clusters loose major assets. Such a restructuring of industries may result in a new geographical distribution of the steel industry and also to another quality of vertical integration at sites. Both implications could turn out as drivers or barriers to invest in new technologies and are thus important in respect to vertical integration of sites and to regional policy. This paper describes an approach to model production stock invest for the steel industries in North-Western Europe. Current spatial structures are reproduced with capacity technical and energy efficiency data on the level of single facilities like blast furnaces. With the model developed both investments in specific technologies and at specific production sites can be modelled. The model is used to simulate different possible future scenarios. The case with a clear move to hydrogen-based production is compared to a reference scenario without technological shift. The scenarios show that existing trends like movement of production to the coast may be accelerated by the new technology but that sites in the hinterland can also adapt to a hydrogen economy. Possible effects of business cycles or a circular economy on regional value chains are explored with a Monte-Carlo analysis.
Explaining Hydrogen Energy Technology Acceptance: A Critical Review
Jan 2022
Publication
The use of hydrogen energy and the associated technologies is expected to increase in the coming years. The success of hydrogen energy technology (HET) is however dependent on public acceptance of the technology. Developing this new industry in a socially responsible way will require an understanding of the psychology factors that may facilitate or impede its public acceptance. This paper reviews 27 quantitative studies that have explored the relationship between psychological factors and HET acceptance. The findings from the review suggest that the perceived effects of the technology (i.e. the perceived benefits costs and risks) and the associated emotions are strong drivers of HET acceptance. This paper does though highlight some limitations with past research that make it difficult to make strong conclusions about the factors that influence HET acceptance. The review also reveals that few studies have investigated acceptance of different types of HET beyond a couple of applications. The paper ends with a discussion about directions for future research and highlights some practical implications for messaging and policy.
Optimal Hydrogen Production in a Wind-dominated Zero-emission Energy System
May 2021
Publication
The role of hydrogen in future energy systems is widely acknowledged: from fuel for difficult-to-decarbonize applications to feedstock for chemicals synthesis to energy storage for high penetration of undispatchable renewable electricity. While several literature studies investigate such energy systems the details of how electrolysers and renewable technologies optimally behave and interact remain an open question. With this work we study the interplay between (i) renewable electricity generation through wind and solar (ii) electricity storage in batteries (iii) electricity storage via Power-to-H2 and (iv) hydrogen commodity demand. We do so by designing a cost-optimal zero-emission energy system and use the Netherlands as a case study in a mixed integer linear model with hourly resolution for a time horizon of one year. To account for the significant role of wind we also provide an elaborate approach to model broad portfolios of wind turbines. The results show that if electrolyzers can operate flexibly batteries and power-to-H2-to-power are complementary with the latter using renewable power peaks and the former using lower renewable power outputs. If the operating modes of the power-to-H2-to-power system are limited - artificially or technically - the competitive advantage over batteries decreases. The preference of electrolyzers for power peaks also leads to an increase in renewable energy utilization for increased levels of operation flexibility highlighting the importance of capturing this feature both from a technical and a modeling perspective. When adding a commodity hydrogen demand the amount of hydrogen converted to electricity decreases hence decreasing its role as electricity storage medium.
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