Policy & Socio-Economics
Net Zero Strategy: Build Back Greener
Oct 2021
Publication
Last year the Prime Minister set out his 10 point plan for a green industrial revolution laying the foundations for a green economic recovery from the impact of COVID-19 with the UK at the forefront of the growing global green economy.
This strategy builds on that approach to keep us on track for UK carbon budgets our 2030 Nationally Determined Contribution and net zero by 2050. It includes:
This strategy builds on that approach to keep us on track for UK carbon budgets our 2030 Nationally Determined Contribution and net zero by 2050. It includes:
- our decarbonisation pathways to net zero by 2050 including illustrative scenarios
- policies and proposals to reduce emissions for each sector
- cross-cutting action to support the transition.
A Historical Analysis of Hydrogen Economy Research, Development, and Expectations, 1972 to 2020
Jan 2023
Publication
Global climate change concerns have pushed international governmental actions to reduce greenhouse gas emissions by adopting cleaner technologies hoping to transition to a more sustainable society. The hydrogen economy is one potential long-term option for enabling deep decarbonization for the future energy landscape. Progress towards an operating hydrogen economy is discouragingly slow despite global efforts to accelerate it. There are major mismatches between the present situation surrounding the hydrogen economy and previous proposed milestones that are far from being reached. The overall aim of this study is to understand whether there has been significant real progress in the achievement of a hydrogen economy or whether the current interest is overly exaggerated (hype). This study uses bibliometric analysis and content analysis to historically map the hydrogen economy’s development from 1972 to 2020 by quantifying and analyzing three sets of interconnected data. Findings indicate that interest in the hydrogen economy has significantly progressed over the past five decades based on the growing numbers of academic publications media coverage and projects. However various endogenous and exogenous factors have influenced the development of the hydrogen economy and created hype at different points in time. The consolidated results explore the changing trends and how specific events or actors have influenced the development of the hydrogen economy with their agendas the emergence of hype cycles and the expectations of a future hydrogen economy.
Global Gas Report 2022
May 2022
Publication
This edition of the Global Gas Report covers two very turbulent years in the global gas industry and the wider global energy markets. The Covid-19 pandemic lockdowns with a brief period of excess supply and low prices gave way to tight energy markets extreme price volatility and a compounding geopolitical challenge to energy security. At the time of writing the ongoing Russia-Ukraine conflict has been affecting the flows of gas and has put Europe on a quest to diversify its energy and gas supply that is now opening a new paradigm in the energy industry. This report comes at a time when the situation for global commodity and gas markets is in a state of rapid change and the strategic path forwards for the gas industry and energy policy-makers is continually developing. One thing is clear this is a critical and decisive moment for the gas industry. How it navigates the way through this crisis and charts a path forward will shape its long-term success and the role that it will play in the energy transition and beyond. This is the moment for the gas industry to demonstrate that gas can deliver a sustainable and secure energy future for all and that natural gas and a portfolio of decarbonized low- and zero-carbon gases are key to an achievable energy transition. This year’s report assesses key gas market trends from 2020 and 2021 including Covid-19 outcomes tightness of supply price volatility investments and the upward reversal in the global emissions trend. It then turns to the main topic on the global energy agenda – security – and considers key variables impacting it from industry and policy perspectives as well as considering possible paths to reinforce it. Finally the report looks at the main decarbonization pathways for gas supply as they progressively develop to make gas itself a low or zero-carbon fuel for the future. This report seeks to deliver insights about the global gas sector and to inform its stakeholders partners and importantly global decision-makers about the state of play today and possibilities for the future. It concludes with key insights on how sustainability security and competitiveness can help to deliver a sustainable future in line with the goals of the Paris Agreement and the UN Sustainable Development Agenda.
Financing Efficiency Evaluation and Influencing Factors of Hydrogen Energy Listed Enterprises in China
Jan 2022
Publication
Existing studies of financing efficiency concentrate on capital structure and a single external environment or internal management characteristic. Few of the studies include the internal and external financing environments at the same time for hydrogen energy industry financing efficiency. This paper used the data envelopment analysis (DEA) model and the Malmquist index to measure the financing efficiency of 70 hydrogen energy listed enterprises in China from 2014 to 2020 from both static and dynamic perspectives. Then a tobit model was constructed to explore the influence of external environment and internal factors on the financing efficiency. The contributions of this paper are studying the internal and external financing environments and integrating financing cost efficiency and capital allocation efficiency into the financing efficiency of hydrogen energy enterprises. The results show that firstly the financing efficiency of China’s hydrogen energy listed enterprises showed an upward trend during the years 2014–2020. Secondly China’s hydrogen energy enterprises mainly gather in the eastern coastal areas and their financing efficiency is more than that in western areas. Thirdly the regional economic development level enterprise scale financing structure capital utilization efficiency and profitability have significant effects on the financing efficiency. These results can promote the achievement of “carbon neutrality” in China.
Achieving Net Zero Electricity Sectors in G7 Members
Oct 2021
Publication
Achieving Net Zero Electricity Sectors in G7 Members is a new report by the International Energy Agency that provides a roadmap to driving down CO2 emissions from electricity generation to net zero by 2035 building on analysis in Net Zero by 2050: A Roadmap for the Global Energy Sector.
The new report was requested by the United Kingdom under its G7 Presidency and followed the G7 leaders’ commitment in June 2021 to reach “an overwhelmingly decarbonised” power system in the 2030s and net zero emissions across their economies no later than 2050. It is designed to inform policy makers industry investors and citizens in advance of the COP26 Climate Change Conference in Glasgow that begins at the end of October 2021.
Starting from recent progress and the current state of play of electricity in the G7 the report analyses the steps needed to achieve net zero emissions from electricity and considers the wider implications for energy security employment and affordability. It identifies key milestones emerging challenges and opportunities for innovation.
The report also underscores how G7 members can foster innovation through international collaboration and as first movers lower the cost of technologies for other countries while maintaining electricity security and placing people at the centre of clean energy transitions.
Link to their website
The new report was requested by the United Kingdom under its G7 Presidency and followed the G7 leaders’ commitment in June 2021 to reach “an overwhelmingly decarbonised” power system in the 2030s and net zero emissions across their economies no later than 2050. It is designed to inform policy makers industry investors and citizens in advance of the COP26 Climate Change Conference in Glasgow that begins at the end of October 2021.
Starting from recent progress and the current state of play of electricity in the G7 the report analyses the steps needed to achieve net zero emissions from electricity and considers the wider implications for energy security employment and affordability. It identifies key milestones emerging challenges and opportunities for innovation.
The report also underscores how G7 members can foster innovation through international collaboration and as first movers lower the cost of technologies for other countries while maintaining electricity security and placing people at the centre of clean energy transitions.
Link to their website
Economic and Technical Analysis of Power to Gas Factory Taking Karamay as an Example
May 2022
Publication
Power to gas (PTG) refers to the technology of converting power into energy-storage gas which can absorb excess power when there is excess power and release energy-storage gas when needed. Based on the carbon dioxide (CO2 ) emission of Karamay City in Northwest China this study designed a process flow of the CO2 absorption process and the hydrogen and CO2 methanation process in PTG technology. The results show that the efficiency of the CO2 absorption process was 91.5% and the methanation efficiency was 77.5%. The heat recovery module was set during the process and the total heat recovered was 17.85 MW. The cost of producing synthetic natural gas (SNG) in the PTG factory was 1782 USD/ton. In terms of cost the cost of hydrogen production from electrolyzed water accounted for the largest proportion. In terms of product profit the sale of pure oxygen was the largest part of the profit. At present the carbon emission reduction index profit brought by SNG production accounted for a small proportion. In the future with technological progress industrial upgrading and the improvement in the carbon trading market PTG technology is expected to become one of the ways to achieve carbon-emission-reduction targets.
Which way to Net Zero? A Comparative Analysis of Seven UK 2050 Decarbonisation Pathways
Dec 2021
Publication
Since the UK’s Net Zero greenhouse gas emissions target was set in 2019 organisations across the energy systems community have released pathways on how we might get there – which end-use technologies are deployed across each sector of demand how our fossil fuel-based energy supply would be transferred to low carbon vectors and to what extent society must change the way it demands energy services. This paper presents a comparative analysis between seven published Net Zero pathways for the UK energy system collected from Energy Systems Catapult National Grid ESO Centre for Alternative Technology and the Climate Change Committee. The key findings reported are that (i) pathways that rely on less stringent behavioural changes require more ambitious technology development (and vice versa); (ii) electricity generation will increase by 51-160% to facilitate large-scale fuel-switching in heating and transport the vast majority of which is likely to be generated from variable renewable sources; (iii) hydrogen is an important energy vector in meeting Net Zero for all pathways providing 100-591 TWh annually by 2050 though the growth in demand is heavily dependent on the extent to which it is used in supplying heating and transport demand. This paper also presents a re-visited analysis of the potential renewable electricity generation resource in the UK. It was found that the resource for renewable electricity generation outstrips the UK’s projected 2050 electricity demand by a factor 12-20 depending on the pathway. As made clear in all seven pathways large-scale deployment of flexibility and storage is required to match this abundant resource to our energy demand.
Techno-economic Assessment of a Hybrid Off-grid DC System for Combined Heat and Power Generation in Remote Islands
Mar 2019
Publication
Hybrid renewable energy systems that combine heat and electricity generation is an achievable option for remote areas where grid is uneconomical to extend. In this study a renewable-based system was designed to satisfy the electrical and thermal demands of a remote household in an off-grid Greek island. A hybrid DC system consisted of a combination of photovoltaic modules wind turbine electrolyzer-hydrogen tank fuel cell and batteries were analysed using HOMER Pro software. Based on the optimal obtained system it is found that such a system can satisfy both electrical and thermal load demand throughout the year in a reliable manner.
Towards a Sustainable Hydrogen Economy: Optimisation-based Framework for Hydrogen Infrastructure Development
Sep 2016
Publication
This work studies the development of a sustainable hydrogen infrastructure that supports the transition towards a low-carbon transport system in the United Kingdom (UK). The future hydrogen demand is forecasted over time using a logistic diffusion model which reaches 50% of the market share by 2070. The problem is solved using an extension of SHIPMod an optimisation-based framework that consists of a multi-period spatially-explicit mixed-integer linear programming (MILP) formulation. The optimisation model combines the infrastructure elements required throughout the different phases of the transition namely economies of scale road and pipeline transportation modes and carbon capture and storage (CCS) technologies in order to minimise the present value of the total infrastructure cost using a discounted cash-flow analysis. The results show that the combination of all these elements in the mathematical formulation renders optimal solutions with the gradual infrastructure investments over time required for the transition towards a sustainable hydrogen economy.
Challenges in the Decarbonization of the Energy Sector
Jun 2020
Publication
In order to limit the effects of climate change the carbon dioxide emissions associated with the energy sector need to be reduced. Significant reductions can be achieved by using appropriate technologies and policies. In the context of recent discussions about climate change and energy transition this article critically reviews some technologies policies and frequently discussed solutions. The options for carbon emission reductions are grouped into (1) generation of secondary energy carriers (2) end-use energy sectors and (3) sector interdependencies. The challenges on the way to a decarbonized energy sector are identified with respect to environmental sustainability security of energy supply economic stability and social aspects. A global carbon tax is the most promising instrument to accelerate the process of decarbonization. Nevertheless this process will be very challenging for humanity due to high capital requirements the competition among energy sectors for decarbonization options inconsistent environmental policies and public acceptance of changes in energy use.
Developing Networks for the Future: Long-Term Development Plan 2019
Oct 2019
Publication
This report provides you with the information you need if you have plans to interact with or connect to our gas networks. Our vision is to set the standards that all of our customers love and others aspire to. This means that our long-term plans are shaped by our customers and stakeholders. This annual publication is an important opportunity to share our latest long-term plan and our strategic thinking and seek feedback so we can continue to adapt our activities going forward. We want to make it as easy and efficient as possible for you to interact with us.
Cadent Long Term Development Plan 2019
Cadent Long Term Development Plan 2019
The Green Hydrogen Puzzle: Towards a German Policy Framework for Industry
Nov 2021
Publication
Green hydrogen will play a key role in building a climate-neutral energy-intensive industry as key technologies for defossilising the production of steel and basic chemicals depend on it. Thus policy-making needs to support the creation of a market for green hydrogen and its use in industry. However it is unclear how appropriate policies should be designed and a number of challenges need to be addressed. Based on an analysis of the ongoing German debate on hydrogen policies this paper analyses how policy-making for green hydrogen development may support industry defossilisation. For the assessment of policy instruments a simplified multi-criteria analysis (MCA) is used with an innovative approach that derives criteria from specific challenges. Four challenges and seven relevant policy instruments are identified. The results of the MCA reveal the potential of each of the selected instruments to address the challenges. The paper furthermore outlines how instruments might be combined in a policy package that supports industry defossilisation creates synergies and avoids trade-offs. The paper’s impact may reach beyond the German case as the challenges are not specific to the country. The results are relevant for policy-makers in other countries with energy-intensive industries aiming to set the course towards a hydrogen future.
Transitioning Remote Arctic Settlements to Renewable Energy Systems – A Modelling Study of Longyearbyen, Svalbard
Nov 2019
Publication
As transitioning away from fossil fuels to renewable energy sources comes on the agenda for a range of energy systems energy modelling tools can provide useful insights. If large parts of the energy system turns out to be based on variable renewables an accurate representation of their short-term variability in such models is crucial. In this paper we have developed a stochastic long-term energy model and applied it to an isolated Arctic settlement as a challenging and realistic test case. Our findings suggest that the stochastic modelling approach is critical in particular for studies of remote Arctic energy systems. Furthermore the results from a case study of the Norwegian settlement of Longyearbyen suggest that transitioning to a system based on renewable energy sources is feasible. We recommend that a solution based mainly on renewable power generation but also including energy storage import of hydrogen and adequate back-up capacity is taken into consideration when planning the future of remote Arctic settlements.
Industrial Boilers: Study to Develop Cost and Stock Assumptions for Options to Enable or Require Hydrogen-ready Industrial Boilers
Dec 2022
Publication
This study aims to help the Department for Business Energy and Industrial Strategy (BEIS) determine whether the government should intervene to enable or require hydrogen-ready industrial boiler equipment. It will do this based on information from existing literature along with qualitative and quantitative information from stakeholder engagement. The study draws on evidence gathered through BEIS’ Call for Evidence (CfE) on hydrogen-ready industrial boilers. The assessment will advance the overall understanding of hydrogen-ready industrial boilers based on four outputs: definitions of hydrogen-readiness comparisons of the cost and resource requirement to install and convert hydrogen-ready industrial boiler equipment supply chain capacity for conversion to hydrogen and estimates of the UK industrial boiler population.
Enabling or Requiring Hydrogen-ready Industrial Boiler Equipment: Call for Evidence, Summary of Responses
Dec 2022
Publication
On 20 December 2021 the Department for Business Energy and Industrial Strategy (BEIS) launched a Call for Evidence (CfE) on enabling or requiring hydrogen-ready industrial boiler equipment. The aim was to gather evidence from a broad range of UK manufacturers industrial end-users supply chain participants and other experts to enable the development of proposals. The CfE was open for 12 weeks closing on 14 March 2022. The CfE followed the publication of the UK Hydrogen Strategy on 17 August 2021. In the Strategy government committed to run a CfE on hydrogen-ready industrial equipment by theend of 2022. The published CfE focussed on industrial boilers due to their widespread use and because BEIS analysis indicates a significant proportion of the demand for hydrogen in industry will come from this equipment category. Furthermore the technology required for hydrogen boilers is relatively advanced and more standardised than for other types of industrial<br/>equipment. For these reasons industrial boiler equipment presents a good test case for hydrogen-ready industrial equipment more broadly.<br/>The CfE contained the following three sections:<br/>• The opportunity for hydrogen-ready industrial boilers<br/>• The role for government to support hydrogen-ready industrial boiler equipment<br/>• The role of the supply chain and economic opportunities for the UK<br/>Respondents were asked to support their answers with evidence relating to their business product or sector published literature studies or to their broader expertise. To raise awareness of the CfE BEIS officials held two online webinars on 1 February 2022 and 3 February 2022. These were open to boiler manufacturers industrial end-users supply chain participants trade associations professional bodies and any other person(s) with an interest in the area.<br/>To build on evidence gathered through the CfE BEIS commissioned an independent study from Arup and Kiwa Gastec to further examine whether government should enable or require hydrogen-ready industrial boiler equipment. This study investigated the following topics:<br/>• definitions of hydrogen-readiness for industrial boilers<br/>• comparisons of the cost and resource requirement to install and convert hydrogen-ready industrial boiler equipment<br/>• industrial boiler supply chain capacity for conversion to hydrogen<br/>• estimates of the UK industrial boiler population<br/>The final report for this study has been published alongside the government response to the call for evidence. The conclusions and recommendations of that report do not necessarily represent the view of BEIS.
Clean Technology Selection of Hydrogen Production on an Industrial Scale in Morocco
Nov 2022
Publication
Sustainable hydrogen production is a priority for Morocco and it’s part of the country’s national energy strategy which is currently being developed. Many processes can be used for its production. However it’s necessary to select the appropriate one for Morocco’s case. In this study a multi-criteria analysis was followed to select the best clean and renewable catalytic process for hydrogen production on an industrial scale. Ten routes were evaluated using the AHP method coupled with the Fuzzy Vikor method for criteria weighting and ranking of alternatives respectively. The results showed that alkaline water electrolysis coupled with renewable energy sources is the most suitable for industrial production in Morocco. The processes that are not well ranked and require further study and development before deployment on an industrial scale are biophotolysis photo fermentation photolysis and thermolysis. The parametric sensitivity analysis performed validated the result obtained. Then the potential for hydrogen production using solar energy is investigated. It was found that Morocco can produce 1057.26 million tons of green hydrogen showing how attractive the selected catalytic process is. This study enables investors and decision-makers to make an informed decision about whether to develop a green hydrogen production industrial installation in Morocco.
The Vision of France, Germany, and the European Union on Future Hydrogen Energy Research and Innovation
Jul 2021
Publication
Hydrogen (H2) is an essential vector for freeing our societies from fossil fuels and effectively initiating the energy transition. Offering high energy density hydrogen can be used for mobile stationary or industrial applications of all sizes. This perspective on the crucial role of hydrogen is shared by a growing number of countries worldwide (e.g. China Germany Japan Republic of Korea Australia and United States) which are publishing ambitious roadmaps for the development of hydrogen and fuel cell technologies supported by substantial financial efforts.
International Competitiveness of Low-carbon Hydrogen Supply to the Northwest European Market
Oct 2022
Publication
This paper analyses which sources of low-carbon hydrogen for the Northwest European market are most competitive taking into account costs of local production conversion and transport. Production costs of electrolysis are strongly affected by local renewable electricity costs and capacity factors. Transport costs are the lowest by pipelines for distances under 10000 km with costs linearly increasing with distance. For larger distances transport as ammonia is more efficient with less relation to distance despite higher conversion costs. The most competitive low-carbon hydrogen supply to the Northwest European market appears to be local Steam Methane Reforming with Carbon Capture and Storage when international gas prices return back to historical levels. When gas prices however remain high then import from Morocco with electrolysis directly connected to offshore wind generation is found to be the most competitive source of low-carbon hydrogen. These conclusions are robust for various assumptions on costs and capacity factors.
A Recent Review of Primary Hydrogen Carriers, Hydrogen Production Methods, and Applications
Mar 2023
Publication
Hydrogen is a promising energy carrier especially for transportation owing to its unique physical and chemical properties. Moreover the combustion of hydrogen gas generates only pure water; thus its wide utilization can positively affect human society to achieve global net zero CO2 emissions by 2050. This review summarizes the characteristics of the primary hydrogen carriers such as water methane methanol ammonia and formic acid and their corresponding hydrogen production methods. Additionally state-of-the-art studies and hydrogen energy applications in recent years are also included in this review. In addition in the conclusion section we summarize the advantages and disadvantages of hydrogen carriers and hydrogen production techniques and suggest the challenging tasks for future research.
Cross-regional Electricity and Hydrogen Deployment Research Based on Coordinated Optimization: Towards Carbon Neutrality in China
Sep 2022
Publication
In order to achieve carbon neutrality in a few decades the clean energy proportion in power mix of China will significantly rise to over 90%. A consensus has been reached recently that it will be of great significance to promote hydrogen energy that is produced by variable renewable energy power generation as a mainstay energy form in view of its potential value on achieving carbon neutrality. This is because hydrogen energy is capable of complementing the power system and realizing further electrification especially in the section that cannot be easily replaced by electric energy. Power system related planning model is commonly used for mid-term and long-term planning implemented through power installation and interconnection capacity expansion optimization. In consideration of the high importance of hydrogen and its close relationship with electricity an inclusive perspective which contains both kinds of the foresaid energy is required to deal with planning problems. In this study a joint model is established by coupling hydrogen energy model in the chronological operation power planning model to realize coordinated optimization on energy production transportation and storage. By taking the carbon neutrality scenario of China as an example the author applies this joint model to deploy a scheme research on power generation and hydrogen production inter-regional energy transportation capacity and hydrogen storage among various regions. Next by taking the technology progress and cost decrease prediction uncertainty into account the main technical– economic parameters are employed as variables to carry out sensitivity analysis research with a hope that the quantitative calculation and results discussion could provide suggestion and reference to energy-related companies policy-makers and institute researchers in formulating strategies on related energy development.
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