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Other biomass-derived fuels productionAuthor(s): ETI
Published: 2016
Publisher: ETI
Author(s): Coleman, J. and Haslett, A.
Published: 2015
Publisher: ETI
Author(s): McLachlan, C., Braunholtz-Speight, T., Hawker, G. and Watson, J.
Published: 2018
Publisher: UKERC
UKERC have submitted a reponse to the BEIS call for evidence on the future for small-scale low-carbon generation. This consultation sought to identify the role that small-scale low-carbon generation can play in the UK shift to clean growth by further understanding:
In our submission we responded to the individual points raised in the call, drawing on two streams of work undertaken as part of the UKERC research programme. The first stream concerns community energy, drawing primarily on data from the UKERC Financing Community Energy project. This project has collected and analysed data from a number of sources:
The second stream draws on a number of recent UKERC publications on electricity systems and networks :
Author(s): Brown, M. and Otoadese, J.
Published: 2007
Publisher: UKERC
Author(s): Cronin, J., Pye, S., Price, J. and Butnar, I.
Published: 2020
Publisher: UKERC
This paper explores the sensitivity of energy system decarbonisation pathways to the role of afforestation and reduced energy demands as a means to lessen reliance on carbon dioxide removal.
The stringency of climate targets set out in the Paris Agreement has placed strong emphasis on the role of carbon dioxide removal (CDR) over this century. However, there are large uncertainties around the technical and economic viability and the sustainability of large-scale CDR options. These uncertainties have prompted further consideration of the role of bioenergy in decarbonisation pathways and the potential land-use trade-offs between energy crops and afforestation. The interest in afforestation is motivated by its potential as an alternative to large-scale bioenergy with carbon capture and storage (BECCS), with its arguably lower risk supply chains, and multiple co-benefits. Furthermore, doubt over the viability of large-scale CDR has prompted a renewed examination of the extent to which their need can be offset by lowering energy demands.
A global optimisation model (TIAM-UCL) was used to examine decarbonisation pathways for the global energy system. Based on core assumptions, where energy demands follow business as usual trends and degraded land is used for energy crops, the model was unable to find a solution for a 1.5°C target. Over the period 2020-2100, the carbon budget of GtCO2 is exceeded by 332 GtCO2.
Scenarios where also run to examine how the least-cost decarbonisation pathway changes if i) energy demands are significantly reduced, or ii) degraded land is used for large-scale afforestation instead of energy crops. Each option on its own reduced the CO2 budget exceedance but both were required to allow the model to meet the 1.5°C target.
Under the 2°C target, afforestation reduced the reliance on BECCS by 60%. Under the 1.5°C target, the system still used all of the biomass available, as the target is so ambitious. When the energy demands were lower, the effect of afforestation on biomass use was dependent on the climate target. Under the 2°C target, less biomass was used across all economic sectors, whereas under the stringent 1.5°C target, all the available wood and crop biomass was exploited, but its use shifted away from the production of liquid fuels towards use in power generation.
Lowering energy service demands had a larger effect on the energy mix than large-scale afforestation. This is because demands are lowered differently across the sectors according to their economic drivers. However, afforestation had a bigger impact on the marginal cost of climate change mitigation, as it substantially decreases the scale and pace of change required by the energy system, especially in the 2°C case.
Given its key role, afforestation should be considered more in deep decarbonisation scenarios, as should lower demand scenarios.
Lowering energy demand and introducing large-scale afforestation both present significant challenges and opportunities. Further work should focus on factors affecting the carbon sequestration potential of afforestation, along with an interdisciplinary research agenda on the scope for large scale energy demand reduction. Research on the social, technical and economic factors that affect the potential for converting abandoned agricultural land to energy crops or new forest would be beneficial. An interdisciplinary research agenda is needed that brings together techno-economic modelling and qualitative scenario development with research on the social change that could lead to large reductions in energy demand
Author(s): McEwen, N., McHarg, A., Munro, F., Cairney, P., Turner, K. and Katris, A.
Published: 2019
Publisher: UKERC
This briefing paper examines how renewables in Scotland are shaped by decisions taken by the Scottish Government, the UK Government and the EU. Drawing on interviews with stakeholders, it explores the potential impact of Brexit on Scottish renewables.
Brexit has the potential to disrupt this relatively supportive policy environment in three ways in regulatory and policy frameworks governing renewable energy; access to EU funding streams; and trade in energy and related goods and services.
Our briefing identifies varying levels of concern among key stakeholders in Scotland. Many expect policy continuity, irrespective of the future UK-EU relationship. There is more concern about access to research and project funding, and future research and development collaboration, especially for more innovative renewable technologies. The UK will become a third country forthe purposes of EU funding streams, able to participate, but not lead on renewables projects, and there is scepticism about whether lost EU funding streams will be replaced at domestic levels.
While there is no real risk of being unable to access European markets even in a No-Deal Brexit scenario, trade in both energy and related products and services could become more difficult and more expensive affecting both the import of specialist labour and kit from the EU and the export of knowledge-based services. Scotlands attractiveness for inward investment may also be affected.
Author(s): Taylor, G.
Published: 2007
Publisher: UKERC
This workshop brought together a wide range of individuals and organisation with an interest in bioenergy for heat, power and liquid transport. This included researchers from universities and research institutes, Government Research Councils, Government Departments, stakeholders from industry and others. The meeting was convened to begin the process of developing a UK Bioenergy Research Roadmap, which will be completed before the end of 2007.
The aims of the workshop were:
Author(s): Keay-Bright, S. and Taylor, G.
Published: 2007
Publisher: UKERC
The aims of this the workshop were:
Author(s): ETI
Published: 2015
Publisher: ETI
Author(s): Evans, H. and Newton-Cross, G.
Published: 2016
Publisher: ETI
Author(s): Newton-Cross, G. and Gammer, D.
Published: 2016
Publisher: ETI
Author(s): Subtheme Group
Published: 2019
Publisher: Department of Business, Energy and Industrial Strategy
Author(s): Slade, R., Saunders, R., Gross, R. and Bauen, A.
Published: 2011
Publisher: UKERC
This report aims to support informed debate about the amount of biomass that might be available globally for energy, taking account of sustainability concerns. It uses a systematic review methodology to identify and discuss estimates of the global potential for biomass that have been published over the last 20 years. The assumptions both technical and ethical that lie behind these are exposed and their influence on calculations of biomass potential described.
The report does not seek to determine what an acceptable level of biomass production might be. What it does is reveal how different levels of deployment necessitate assumptions that could have far reaching consequences for global agriculture, forestry and land use; ranging from a negligible impact to a radical reconfiguration of current practice. The report also examines the insights the literature provides into the interactions between biomass production, conventional agriculture, land use, and forestry.
Author(s): Heaton, C and Milne, S.
Published: 2016
Publisher: ETI
Author(s): Cairns, I., Hannon, M., Braunholtz-Speight, Tim., Hardy, J., Mclachan, C., Mander, S., Manderson, E., Sharmina, M.
Published: 2020
Publisher: UKERC
Commencing in 2016, the Financing Community Energy project provides a comprehensive quantitative and qualitative analysis of the role of finance in the evolution of the UK community energy sector. This report presents the third of four case studies of UK community energy organisations, exploring how these organisations have sought to finance their projects against a backdrop of diminishing government support for grassroots sustainable development.
Gwent Energy (Wales) was formed in 2009 to deliver environmental benefit and cost savings to its local community. It aims to help local consumers save money on their energy bills through a combination of renewable energy, efficiency, storage and electric vehicle charging interventions, whilst simultaneously generating a surplus to fund local community initiatives.
Author(s): Rowe, R., Whitaker, J., Chapman, J., Howard, D. and Taylor, G.
Published: 2008
Publisher: UKERC
The study has used a systematic selection and analysis procedure to assess each LCA, collating data on the energy and GHG balances of liquid transport fuels and biomass for heat and power. This consistent approach will produce a dataset which can be used to uniquely compare the energy and GHG balances of these two uses of biomass. The representation of collated LCAs as straightforward visual summaries highlights variations within methodology, system boundaries and reporting.
Although this study is ongoing, several issues relating to the lack of transparency of LCA reporting have already become apparent. Common obstacles to reviewing this subject have been in successfully identifying system boundaries, co-product allocation methods and conversion efficiencies used in the LCAs being analysed. Therefore, a set of recommendations for LCA reporting are listed at the end of this report.
Author(s): Slade, R., Bauen, A. and Gross, R.
Published: 2010
Publisher: UKERC
Using biomass to provide energy services is one of the most versatile options for increasing the proportion of renewable energy in the existing system. This report reviews metrics used to compare alternative bio-energy pathways and identifies limitations inherent in the way that they are calculated and interpreted. It also looks at how companies and investors approach strategic decisions in the bio-energy area.
Author(s): Evans, H.
Published: 2016
Publisher: ETI
Author(s): ETI
Published: 2015
Publisher: ETI
Author(s): ETI
Published: 2015
Publisher: ETI
Author(s): ETI
Published: 2017
Publisher: ETI
Author(s): Watson, J., Bradshaw, M., Froggat, A., Kuzemko, C., Webb, J., Beaumont, N., Armstrong, A., Agnolucci, P., Hastings, A., Holland, R., Day, B., Delafield, G., Eigenbrod, F., Taylor, G., Lovett, A., Shepard, A., Hooper, T., Wu, J., Lowes, R., Qadrdan, M., Anable, J., Brand, C., Mullen, C., Bell, K., Taylor, P. and Allen, S.
Published: 2019
Publisher: UKERC
Author(s): IEA
Published: 2012
Publisher: International Energy Authority
Author(s): IEA
Published: 2011
Publisher: International Energy Authority
Author(s): Braunholtz-Speight, T., Mander, S., Hannon, M., Hardy, J., McLachlan, C., Manderson, E. and Sharmina, M.
Published: 2018
Publisher: UKERC
It argues that, since its emergence in the UK in the late 1990s, community energy has grown through finding opportunities for smaller scale, decentralised energy activities in the UKs highly centralised energy system. The combination of development of renewable energy technologies, and the launch of the governments Feed-In Tariff Scheme (FITS) in 2010, produced a boom in the sector, especially around solar electricity generation.
Recent cuts to FITS rates and other policy changes place community energy at a crossroads. Some renewables activity will continue, but groups are exploring a wide range of activities, partnerships, and business models. We are engaging with the sector around outputs from our research, which include a survey and case studies, to co-develop recommendations and pathways for the future.
Author(s): Slade, R., Bauen, A. and Gross, R.
Published: 2010
Publisher: UKERC
This report has been produced by the UK Energy Research Centres Technology and Policy Assessment (TPA) function. The TPA was set up to address key controversies in the energy field through comprehensive assessments of the current state of knowledge. It aims to provide authoritative reports that set high standards for rigour and transparency, while explaining results in a way that is useful to policymakers.
This report precedes a TPA study of some of the key issues which face the deployment of bio-energy resources in the period to 2050. The objective of this report was to review existing estimates of the UK resource base and identify the most important assumptions and uncertainties affecting estimates of the domestic resource potential. It was envisaged that this would inform the scope of the subsequent bio-energy TPA. A secondary objective was to assist DECC develop bio-energy route maps, promised under the UKs 2009 Low Carbon Transition Plan.
Author(s): Taylor, G.
Published: 2009
Publisher: UKERC
This UKERC Research Landscape provides an overview of the competencies and publicly funded activities inBioenergy for Heat, Power and Liquid transportation fuels research, development and demonstration (RD&D) in the UK. It covers the main funding streams, research providers, infrastructure, networks and UK participation in international activities.
UKERC ENERGY RESEARCH LANDSCAPE: BIOENERGY FOR HEAT, POWER andLIQUID TRANSPORTATION FUELS
Author(s): Hardy, J.
Published: 2008
Publisher: UKERC
Author(s): Hardy, J and Infield, D
Published: 2008
Publisher: UKERC
To meet the EU 15% renewable energy target will be a significant challenge for the UK. It is important to understand that reductions in the UKs total energy demand will produce proportional reductions in the renewable contribution required. Although self-evident, this simple fact is often overlooked. Indeed the UK has to date failed to achieve any reductions in energy use, in fact the reverse is true: energy consumption in the key sectors of electricity and energy for transport continues to rise steadily.
In addition to reducing the demand for energy, there will need to be a massive increase in the contribution of renewables to transport fuel (predominately biofuels), heat and electricity. This submission concentrates on renewable electricity because UKERC has core competency this area. In Table 1, below, UKERC presents an illustrative scenario for the contribution of renew
Author(s): Baker, P., Chaudry, M., Mitchell, C, Woodman, B., Jenkins, N., Strbac, G. and Hardy, J.
Published: 2010
Publisher: UKERC
Author(s): Tingey, M., Braunholtz-Speight, T., Hawkey, D., McLachlan, C. and Webb, J.
Published: 2018
Publisher: UKERC
We welcome the Welsh Government’s interest in locally owned renewable energy. Our response draws on a range of research undertaken by the Heat and the City research group at the University of Edinburgh, including a UK-wide study of local authorities and energy; and on the Financing Community Energy research project being led by Tyndall Manchester.
In our response we made the following general comments, before responding to individual points raised in the call:
Author(s): Taylor, G.
Published: 2007
Publisher: UKERC
This meeting will bring together a wide range of stakeholders researchers, funders, policy makers and industrialists to identify bioenergy Research Roadmap priorities for the UK, as there is no current Research Roadmap specifically tailored for the context of the UK.
Our agricultural landscape is complex but limited and the way in which UK-sourced and imported feedstock may be deployed for the competing requirements of heat, power and liquid fuel is not easily resolved. On the one hand the energy balance of heat and power may be much better than that for liquid biofuels, but on the other hand, few alternatives for liquid biofuel are available, in contrast to renewable sources of heat and power. All of this highlights the complexity of this area and suggests that such a discussion meeting is timely and will produce valuable output that captures the interdisciplinary re
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