Select Committee on Environment, Food and Rural Affairs Written Evidence


Memorandum submitted by the East of England Development Agency

1.  BACKGROUND

  1.1  The Kyoto Treaty required signatories to reduce their Greenhouse Gas Emissions to below 1990 levels by 2010. The UK Government has committed to reducing these gases by 10% by 2010 and Carbon Dioxide emissions by 20% by 2010. The recent Energy White Paper has further committed the government to a target of 20% from renewables by 2020.

  1.2  If the Government's targets for CO2, greenhouse gasses and the contribution of renewables are to be realised EEDA believes it is critical that road fuels are part of the solution, as they represent 25% of current emissions, (and whilst emissions in other sectors have stabilised or fallen since 1990, those from transport have continued to increase).

  1.3  Working on behalf of all RDAs, EEDA has therefore commissioned a major study on the impact of creating a domestic Bio-ethanol production sector. The brief for the report was drawn up by EEDA with terms of reference agreed with DEFRA and DTI nationally. The conclusions of the report will be presented by EEDA to the Treasury and other Departments on completion.

  1.4  This study is being undertaken to identify both the potential for Bio-ethanol production in the UK and what support mechanisms are required to make such an industry economically viable. EEDA believes that a bio-ethanol industry has the potential to develop new markets for agricultural crops, thus helping to address the current problems in the agricultural and rural economies alongside representing a major opportunity for economic growth and CO2 mitigation.

  1.5  In the future, developments in technology (eg for ligno-cellulosic fermentation) will allow household, domestic and green wastes to produce fuel thereby contributing to a reduction of material going to landfill. As such, the report will examine multiple resource streams and their potential for short and long term implementation.

  1.6  The report is due to be completed by the end of April 2003 and will contain three main sections:

    —  Firstly it will address the economics of bio-ethanol production, both now and in the future in terms of its impact on the whole economy and from the perspective of industry.

    —  Secondly it will address the changes in policy, fiscal arrangements or infrastructure necessary to make a domestic bio-ethanol sector viable in the UK.

    —  Lastly it will identify the practical factors, which will determine the viability of individual bio-ethanol production plants by undertaking a number of case studies. These are designed to examine the supply base, infrastructure and distribution networks required to support individual plants.

  1.7  In more detailed terms, the report looks at:

    —  The macro-economic basis for the creation of a national industry including the impact of imported material on a developing and developed industry.

    —  The report will consider four methodologies of processing raw material (including lingo-cellulosic) and evolve them into detailed scenarios using a range of raw material resource (wheat , sugar beet, other crops, woody substrates and waste).

    —  It will look at relative competition between and for feedstocks.

    —  It will consider the different funding mechanisms/policy support needed for an industry to achieve the overall necessary level of support.

    —  The report considers the economic, social and environmental impacts of a potential industry (eg relationship to the emergent biodiesel industry and its supply chains; predicted impacts in terms of biodiversity). It also utilises GIS technology to identify and map optimal locations for plants in England and Wales based upon clusters of potential raw material supplies and the infrastructure for distribution.

  1.8  Following a seminar with industry and other stakeholders on 26 February to discuss the initial findings, we have had a variety of comments which we have drawn together to discuss the development of the final report and any additional work which needs to be carried out on the macro-economic and GIS analyses.

2.   Initial Findings

  2.1  As stated above the report will not be finalised until the end of April but for the information of the Select Committee, I have given a brief overview of some of the initial findings of the report. Please note that, at this stage, these should be taken IN CONFIDENCE, and may be subject to some alteration.

2.2  Multi-criteria presentation

  2.2.1  The national impacts of a UK bioethanol industry can be summarised in a multi-criteria presentation. There are several competing policy issues involved in developing such an industry, each of which has economic, environmental and social features. The main policy issues are:

    —  the overall cost of bioethanol;

    —  the extent to which rural economic development can be enhanced by a bioethanol industry;

    —  the additional employment in the main sectors of agriculture, feedstock conversion, fuel supply and distribution and in the manufacturing sector;

    —  the levels of greenhouse gas avoidance available by substituting bioethanol for gasoline, and the cost-effectiveness of public support within the Climate Change programme objectives;

    —  the level of added value for the national economy; and

    —  the extent of the net financial costs to the Treasury.

  2.2.2  The Table below provides a summary of these impacts in a qualified manner for selected bioethanol production routes in comparison with gasoline.

MULTI-CRITERIA PRESENTATION OF IMPACTS
Bioethanol
Set aside crops Existing crops Gasoline

Wheat/sugar beet SRC/forestry
Resource cost Expensive Expensive Expensive Cheap
Rural development benefits Good Moderate Moderate None
Value added to UK economy High High Moderate Low
Additional employment Good Good Moderate Low
Impact on the Treasury Moderate Poor Moderate Good
Greenhouse gas avoidance Good Very good Good N/a
Cost of greenhouse gas avoidance Moderate Moderate Moderate N/a


2.3  INSTITUTIONAL AND TECHNICAL BARRIERS

  2.3.1  The main institutional and technical barriers to the market development and up-take of bioethanol as a transport fuel are:

    —  the overall production costs for all feedstocks are higher than the production costs of gasoline. The least expensive conversion process, namely for sugar beet and starch crops, are commercially available now, but investors and project developers need to be assured that the retail prices for the consumer will be competitive with gasoline. This will require Government action, either in the form of fuel duty reductions in favour of bioethanol or in the form of other capital support;

    —  ligno-cellulosic feedstocks are still at an early stage of development, and capital and operating costs need to be reduced through R&D and technology development before they can compete with sugar and starch crops. This might also require Government support, perhaps through funding specific R&D and demonstration projects;

    —  production of most feedstocks heavily influenced by area aid and other EU mechanisms. The Mid-term Review of the Common Agriculture Policy, the GATT and WTO trade agreements and national mechanisms such as landfill tax will all exert a significant effect on feedstock production costs;

    —  the agricultural sector and project developers are keen to see the potential for bioethanol taken up, but the major UK oil companies will also need to be convinced that the product is worth developing for the road fuels market;

    —  the Government also needs to be convinced that encouragement of a bioethanol industry is a viable and long term option for the UK transport fuels market, and that bioethanol has a role to play in the Climate Change Programme.

2.4  METHODS OF SUPPORT

  2.4.1  Support for bioethanol production could come in the following forms:

    —  Purely from excise duty cut for the duration of the processing plant's life (set in this study at 15 years).

    —  Excise duty cut capped at 20 pence per litre with additional support in the form of capital grants in order to offset (some of) the initial expenditure on bioethanol processing infrastructure. The level of capital grant would be varied in order to accommodate different technologies.

    —  Excise duty capped at 20 pence/litre with a Transport Fuels Obligation applied to all UK fuel suppliers under which they are required to bridge the funding gap (in effect most of the gap would be met by the consumer).

    —  A combination of capital grant and staged excise duty cuts which decline through time, to zero after 15 years, thus minimising the overall cost to the exchequer.

  2.4.2  Looking at the above, the initial findings of some of the macro-economic analyses are as follows:

  The main results of the Input-Output analysis are best presented in graphical form, in terms of pence/litre of bioethanol (or gasoline). The results shown below are aimed at illustrating the key findings of the macro-economic analysis.

  2.4.3  Figure 1 shows the input data (as set out above) for the allocation of costs for each stage of the production, conversion, distribution process for bioethanol and gasoline. The feedstocks shown in the figure are wheat, sugar beet, imported wheat, wheat straw, short rotation coppice and forestry residues. By-product credits are included for the cases of wheat and sugar beet, where the costs are calculated for a conversion plant capacity of 100,000 t/year. For the ligno-cellulosic feedstocks, the conversion plant capacity is 156,000 t/year, using the design throughput of the process. Gasoline is shown as using both imported and UK sourced petroleum, with the refinery operations being carried out in the UK.

  2.4.4  The gasoline and wheat import cases are assigned the same respective costs structure as the UK sourced cases of these feedstocks. This is because, from a macro-economic point of view, there is no differential in costs between these cases since the international commodity trade in petroleum or wheat would ensure that the price of imported feedstock was equalled to the price of the UK sourced feedstock.

Figure 1:  Distribution of Costs for Bioethanol and Gasoline


  2.4.5  Figure 2 shows the direct and indirect value added to the UK economy and the expenditure on direct and indirect imports for bioethanol from these feedstocks and plant capacities, together with the imported and UK sourced gasoline cases. It can be seen that the value added for all the bioethanol cases exceeds the value added for both gasoline cases, but there are also indirect imports for bioethanol due to the use of imported goods and services. Hence a UK bioethanol industry would still require imports, whilst also contributing to the national economy through the direct and indirect value added. The figure also shows the difference between imported and UK sourced feedstocks, in that the direct import component of the total cost is much higher and the value added in the UK is much lower for the import cases.

Figure 1.3:  Direct and Indirect Value Added and Direct and Indirect Imports for Bioethanol and Gasoline


  2.4.6  Bioethanol production costs are more expensive than gasoline, but the retail price for the consumer is also determined by the amount of fuel duty imposed by the Treasury[9]. Figure 3 shows the amount of fuel duty required to equalize the bioethanol retail price with the gasoline retail price (using the current fuel duty of 45.82 p/litre for gasoline). To achieve this equalization, fuel duty for bioethanol from wheat and sugar beet feedstocks needs to be reduced to around 21 p/litre (ie a reduction of about 25 p/litre from the current gasoline fuel duty).

  2.4.7  For short rotation coppice and forestry, the pre-tax costs of bioethanol are greater than the retail price of gasoline including fuel duty. Hence in order to equalize retail prices, an additional subsidy would need to be paid to the bioethanol producers, amounting to around 11 to 14 p/litre.


  2.4.8  Figure 4 shows the total impacts on the Treasury. The Treasury would receive fuel duty, together with an amount of indirect taxes (less subsidies on production) that are imposed on the sectors of the economy involved in bioethanol production. In addition, the Treasury would save payments of job seekers allowances. This is because a UK bioethanol industry would create direct employment within the agricultural sector and in the bioethanol conversion, distribution and supply chains, together with indirect employment in other sectors of the economy. It is clear that the net receipts to the Treasury would be reduced, if the fuel duty were to be reduced as suggested above, since the savings in job seekers allowances would not compensate for the loss of some fuel duty. Furthermore, for the cases of short rotation coppice and forestry, if subsidies were paid, then there would be a net outflow of funds from the Treasury. However, much of the duty foregone will generate revenue, and thus taxes, in other sectors of the economy. The overall loss of revenue to the Treasury is about 18p/litre in the case of wheat and sugar beet feedstocks.

Figure 4:  Treasury Impacts


  2.4.9  Figure 5 shows the value added in the main economic sectors involved in the supply of bioethanol from wheat feedstock. Not surprisingly, agriculture receives the most value added, accounting for about 40% of the total value added. The manufacturing sector, along with the wholesale and retail trade and transport (in the form of road haulage), also has significant value added.

Figure 5:  Value Added in Main Economic Sectors for Bioethanol from Wheat Feedstock


2.5  IMMEDIATE PROSPECTS

  2.5.1  Sugar beet and starch crops are available as feedstocks for use in proven mature technology routes to bioethanol production, and facilities using these routes could be built within a one to two year time frame. The retail costs of bioethanol from these feedstocks are in the range between 38-42 p/litre. In order to make bioethanol competitive with gasoline, a fuel duty reduction of around 24-28 p/litre would be needed.

  2.5.2  A UK bioethanol industry using currently available conversion technology and sugar and starch crops as feedstocks can offer economic development benefits for the agricultural sector and rural communities. However, the industry will require active stimulation and encouragement by agencies such as EEDA, working in partnership with other public and private sector interests. There should also be sufficient government incentives, perhaps in the form of fuel duty reductions and/or capital grants, for commercial investments to go ahead.

  2.5.3  The development of a UK bioethanol industry would also require process plant suppliers to gear up to design and build the required conversion facilities, and hence there might need to be some involvement by Government, RDAs and others in helping to stimulate the supply chain for this process industry.

  2.5.4  The immediate support of full scale beet and starch processing facilities is required if the UK is to meet the EU's Transport Fuel Directive.

2.6  LONGER-TERM PROSPECTS

  2.6.1  A variety of ligno-cellulosic feedstocks require demonstration of conversion technologies at the pilot and commercial scales, and it is unlikely that a facility could be built to compete on a economic basis with sugar beet or starch crops commercially for several years to come. In addition to full excise duty cuts, ligno-cellulose processing would require additional capital grants to enable it to compete with fossil derived gasoline. Nevertheless in the medium term—perhaps within four to five years—the first generation of ligno-cellulosic conversion facilities using wheat straw feedstocks could be in operation on a demonstration scale in the UK, and the technology routes involved offer the prospect of economic competitiveness with conventional sugar and starch conversion. In the longer term, of 10-12 years, other ligno-cellulosic feedstocks could be introduced into second generation conversion facilities, assuming that capital and operating costs can be reduced through R&D and technology development. Demonstration projects and R&D should be fully supported.

2.7  CLIMATE CHANGE MITIGATION

  2.7.1  The public costs of climate change mitigation are around £140-160/t CO2-equivalent for sugar beet and wheat, and between £190-360/t CO2-equivalent for wheat straw and short rotation coppice/forestry. Relatively modest greenhouse gas reductions have been indicated for the sugar and starch crop feedstocks, there are much more significant reductions available for ligno-cellulosic feedstocks. Hence a UK bioethanol industry that makes use of ligno-cellulosic feedstocks could represent a viable low carbon option that provides a renewable transport fuel. However, the cost-effectiveness of this option is crucial in determining whether it is in the national interest to develop and deploy the relevant technologies.

2.8  FEEDSTOCK SUPPLY

  2.8.1  England and Wales has sufficient sugar starch and ligno-cellulose resources in which to meet the EUs Transport Fuel Directive (5.75% renewable transport fuels by 2010). Under the current cropping regime this would most likely come from a mixture of industrial cropping on set-aside and diversion of grain from export markets to indigenous bio-ethanol production. In the most favourable location in the East of England a 100,000 t ethanol processing plant would require 35,000 hectares of land. An equivalent scale ligno-cellulose processing facility would require 92,000 hectares of land.

  2.8.2  Ligno-cellulose waste streams offer longer term low cost feedstocks, but their cost must not be underestimated. Currently, collection, separation, screening and shredding render waste paper feedstocks relatively expensive. UK waste directives will be essential to promoting such waste materials as a viable alternative once conversion technologies for ligno-cellulose are mature.

2.9  NORTH SEA OIL DEPLETION

  2.9.1  The effects on North Sea oil depletion and gasoline prices are likely to be relatively minor, since and reduction in UK demand will mean that crude oil or refined petroleum products will be diverted from UK markets to international trade. Moreover, oil prices are determined largely by international markets so that any bioethanol production in the UK would not markedly affect these prices.

March 2003


9   VAT is added in addition to the fuel duty, but its effect is not included in this analysis.

Figure 3: Fuel Duty Required to Equalize Bioethanol and Gasoline Prices Back


 
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