Select Committee on Environmental Audit Written Evidence


Memorandum submitted by the Agricultural Biotechnology Council

INTRODUCTION

  The Agricultural Biotechnology Council (abc) welcomes the opportunity to respond to the Environmental Audit Select Committee's inquiry on biofuels. Our submission will seek to respond to each of the questions posed by the Committee.

  abc is the umbrella group for the agricultural biotechnology industry in the UK. The companies involved include BASF, Bayer CropScience, Dow Agrosciences, Pioneer (Du Pont), Monsanto and Syngenta. Our aim is to provide information about genetically modified (GM) crops in the UK and around the world and in particular describe the important role of GM technology in delivering sustainable agriculture of which biofuels could be an important element.

EXECUTIVE SUMMARY

    —  Farmers should be in a position to utilise and benefit from opportunities arising from the growing demand for biofuels grown in the UK.

    —  The provision of biofuels needs to be balanced with food security and the provision of a diverse countryside.

    —  Given the limited land available in the UK, it must be used as efficiently as possible, and modern crop technologies, such as GM, that can help increase productivity and environmental sustainability of both food and fuel should be used to help deliver this.

    —  In the longer term, GM technology has a contribution to make in developing a sustainable agricultural sector in the UK as it is already doing elsewhere in Europe and other parts of the world. Such sustainability, based on both production efficiency and the delivery of environmental benefits, will be important if we are to achieve ambitious targets set for biofuel adoption.

    —  The term "biofuels" covers a variety of different fuels, crops and processes. There will be regional variations in selection and promotion of biofuel systems appropriate to local conditions and situations, but UK crop-based biofuel production will be an important component of that mix.

RESPONSES TO SPECIFIC QUESTIONS

1)  What are the possible positive and negative social, environmental and economic consequences of biofuels? How might trade-offs between climate benefits and environmental and social impacts be made? Is there a need to develop a new biofuel strategy for the UK or EU, to balance the environmental, social, economic and climate impacts of biofuels?

  a)  Environment—Several studies have been published on the eco-efficiency of biofuels[1] which all found that CO2 savings with the present biofuel technologies are between 20% and 80% (depending on the crop and conversion process) compared with using conventional petrol. In the future it is possible that this may increase to 90% and higher for second generation biofuels such as cellulosic ethanol which can be facilitated through genetic modification. High energy feedstock, less fuel intensive cultivation of crops and low carbon conversion processes could further help us to achieve this. Even within current generation biofuels, a study conducted for Northeast Biofuels has shown that total life cycle carbon efficiency for rapeseed-based biodiesel can be as high as over 90% providing allowance is made for the savings from use of meal co-product as fuel. (Mortimer and Elsayed, 2006, see http://www.northeastbiofuels.com/)

  b)  Economics—Some biofuels have demonstrated economic viability, depending on the fluctuating prices of the feedstock commodities relative to the crude oil price, although in early stages of development it is often the case that support is necessary to facilitate viability of production. Because biofuels can be blended with existing transport fuels, and are compatible with existing vehicles, their use as blends with conventional fuels enhances their economics. Biofuel production also has the potential to create jobs, in both rural communities in the UK and EU (as has been demonstrated by studies in Germany and elsewhere) and also offers opportunities to developing countries where expansion of certain crops and local processing will be needed to help supply internationally traded biofuels.

  c)  Social—The impact of biofuels as a major new supply and demand sector will undoubtedly have societal implications, potentially both positive and negative, and it is vital that these receive proper attention and analysis. However such an analysis should not be disabling or lead to unjustified constraints or delays in the development of biofuels production and technology. To take one major area of debate, there is clearly a need to meet the demand for both the food and fuel supply. The growth of biofuels should not jeopardise any country's ability to secure its peoples' food supply. Nor should it prevent achieving sustainable agricultural and environmental priorities such as protecting forests, soil fertility, water, biodiversity while enhancing waste reduction. Nevertheless, some commentary on this subject has suggested that non-food crops should be used for biofuels. We consider that this position has disregarded some basic realities. Optimum production efficiency of biomass should not discriminate between crop or plant species or variety, but should be based on the most efficient productivity, in order to optimise use of land and natural resources. There is a powerful argument that obtaining both fuel and food supplies from a common resource provides flexibility in the event of temporary shortages. In the event of natural disasters, such as flood or drought, potential crops can readily be diverted from fuel to food supply.

2)  Should biofuels be regulated to minimise the negative environmental and social impacts, and in what way? How might regulation fit in with international trade agreements and rules? Should there be regulation of the entire carbon cycle of biofuels?

  a)  abc supports moves to ensure that biofuel production should not adversely impact environmental or societal needs, but urges that any measures implemented should be proportionate and not adversely affect industry competitiveness within the UK or EU.

  b)  abc recognizes that this goal can be achieved through either regulation or non-regulatory, voluntary means, or indeed a combination. Often non-regulatory approaches can be more successful in delivering such aims, and can do this at much lower cost. There are many good examples of this, such as the development of Round Tables (on palm, soya, and biofuels), industry-led crop assurance schemes and non-governmental environmental stewardship schemes (such as LEAF). The consultation is right to recognize that considerations of international trade, and trade agreements will be central to the success or failure of measures to manage and control environmental and societal impacts of biofuels. It would be detrimental to the economics of industry within the EU to implement punitive and disabling regulation upon its member states whilst international competitors are free of such constraints. abc strongly recommends that any such measures should be developed in full consultation with industry representing entire supply chains.

  c)  More specifically:

    i)  abc believes that the current European framework for the sustainability of biofuels is a credible attempt to reduce greenhouse gas emissions from road transport fuels. We recognize that concepts and measures to deliver carbon and sustainability standards on biofuel production are currently in active development.

    ii)  Within the EU, extensive environmental protection measures already apply to agricultural production, and we believe that these measures can readily apply to biofuels from crops, but should not prejudice biofuels development in comparison with other commodity sectors.

    iii)  abc believes that farmers should be able to access new technologies, including genetically modified crops, to help them compete in the global market and produce crops in a sustainable manner. This will be an essential foundation if high quality, affordable biofuels are to be produced in such a way to minimise the environmental footprint.

    iv)  Biotechnology, including genetic marker assistance, genomics and genetic modification, are already delivering improvements which help enhance the productivity and environmental benefits of crops for biofuel productivity, and developments within research pipelines promise even greater benefits to come. For example, crops which have enhanced nitrogen utilisation efficiency are already under evaluation in field trials. Such crops promise significant improvements in the productivity per unit input of nitrogen fertilizer, which is a major component of the input side of carbon and greenhouse gas balance.

3)  How successful are existing international structures, such as the Roundtable on Sustainable Palm Oil, at ensuring that imports of biofuels can be obtained from sustainable sources? To what extent is it currently possible to identify the provenance and production standards of imported biofuels?

  We believe that the Roundtable on Sustainable Palm Oil is a positive and proactive initiative to encourage sustainable farming practices and should be supported by further initiatives. As stated earlier, we support such initiatives involving industry and NGO partnerships working at appropriate national and international levels, and believe that they can often be more cost-effective, as well as being more rapidly implemented than attempts at international regulation.

4)  At what stage is biofuel technology? Is there enough support for the development of biofuel technology? A UN report found that the climate change benefits of solid biomass fuels outweigh those of liquid biofuels. Are current policies promoting the development and deployment of a range of biofuel technologies? How successful have EU strategies and Directives been in stimulating biofuel usage? Will the 2010 biofuel target be reached? How effective are the Government's fiscal arrangements for biofuels?

  a)  The global biofuels market consists of approximately 85% bioethanol and 15% biodiesel. Bioethanol is produced and consumed mainly in Brazil and North America. On the other hand, Europe is the world leader in biodiesel production and this fuel represents about ¾ of the European biofuels market. First generation bioethanol and biodiesel production is a maturing industry, but efficiency improvements are still to be made and deserve further support. Advanced generation biofuels offer significant gains and benefits, and clearly require considerable support and encouragement at a research and development level. It is highly likely in the near and mid-term that advanced biofuel methods, such as cellulosic ethanol production, will see first economic implementation in conjunction with first generation processes. Biotechnology will become an increasingly key component of both current and future generations of biofuel production.

  b)  In order to achieve the ambitious goals of biofuel use set by the European Union (5.75% in 2010 and 10% in 2020) in a sustainable and competitive way, the available biomass in Europe will need to increase. Cultivating energy crops on set-aside and non-cultivated land will contribute, but this will not be sufficient to fulfil all the demand. Complimentary sources of biofuels from the EU and other world areas will be required to meet these targets, and this will necessitate a more constructive approach to both international trade conditions, and the harmonization of approvals and adoption of new technologies, particularly in the field of biotechnology.

  c)  It will also be critical to sustainably increase land productivity (meaning more biomass output/ha), as well as crop quality (for example through more fermentable carbohydrates or higher oil content). Techniques within plant science (modern plant breeding techniques and biotechnology); crop protection technology and enhanced farming practices all have an important role to play in this area.

  d)  Another important step to increase the biofuel production will be the competitive production of biofuels from (hemi) cellulose and agricultural waste instead of from starch, sugar and oils. These are the so-called second generation biofuels. Again innovation in plant science and industrial biotechnology—especially in the area of enzymes capable of fermenting sugars from (hemi) cellulose degradation—will be crucial to obtain this.

  e)  Biotechnology can provide effective and innovative tools which should not be overlooked as we try to attain European targets for biofuel use, while reducing adverse environmental impacts of transport, and limiting the impact of the increased cultivated land.

  f)  Plant science techniques can help to:

    i)  Increase biomass yield/ha while reducing the needs for production inputs.

    ii)  Improve crop quality (higher biofuel yields).

    iii)Contribute to the growth of energy crops in areas with marginal conditions.

    iv)  Develop efficient micro-organisms and enzymes to ferment sugars derived from (hemi) cellulose.

    v)  Convert agricultural waste into biofuels and bioenergy.

  g)  The fiscal arrangements for biofuels in other countries vary considerably, and to date fiscal support in some EU member states and non EU countries have exceeded those found in the UK. By implementing a transport fuel obligation, the cost of biofuel promotion will move from the taxpayer to the fuel user, and there is considerable evidence that this effect has also spread to other sectors such as food. A reconsideration of commodity control measures and measures to support increased agricultural output is clearly required to allow production to adjust to the new dynamics of supply and demand.

  h)  Whilst it is likely that solid biofuel can deliver more in absolute energy terms, current technology prevents such biomass from contributing to the liquid transport fuel sector in the near and mid-term. Transport fuel is a large and most rapidly increasing sector in terms of GHG emissions. Crop-based liquid biofuels can deliver very worthwhile levels of GHG emission reduction and warrant further support and development.

5)  The EU Strategy for Biofuels claims that biofuels "are a direct substitute for fossil fuels in transport and can readily be integrated into fuel supply systems". What proportion of UK domestic transport and energy generation could be fuelled by UK-produced biofuels? Is it possible for biofuels to entirely replace oil for transport purposes? Is there a role for public procurement or public transport? Will biofuels improve fuel security? How secure are biofuel crops from unexpected events such as drought or disease?

  a)  The UK's agriculture sector has the ability to produce a proportion of the UK's demand for biofuels. abc believes that biotechnology provides tools to help the agriculture sector in this area.

  b)  For the foreseeable future, the transport sector can only operate with energy in liquid form (fuel) and the only realistic alternatives to fossil based energy for the transport sector are biofuels—such as bioethanol, biobutanol or biodiesel—produced from renewable raw materials from agricultural production or thermal processes. As stated above, a key advantage of biofuels is indeed that they can be blended readily with existing transport fuels, and that they are compatible with existing vehicles.

  c)  Well-to-wheel assessments indicate that the use of biofuels in vehicles can yield significant benefits in terms of GHG emissions compared to petroleum-based automotive fuels, although the precise amount of saved CO2 emission depends on the specific type of raw material used, the production process for the agricultural raw materials, the conversion process and several other elements. Further life cycle analyses can help to drive progress to realise an effective biofuel strategy for Europe.

  d)  abc believes that sufficient production of fuel feedstocks for biofuels could replace around 1%-2% of current fossil fuel use in the medium term without either a significant increase in the productivity in current land use or a significant reduction in food security. GM technology could contribute to this production.

  e)  Feedstocks for industry from agricultural crops are inevitably prone to fluctuations in climatic conditions and external pressures such as pests and diseases. Some of these pressures can be exacerbated by increasing cultivation area and scale of production, but biotechnology can deliver crop improvements to help address these challenges. In particular we would highlight the active research but our member companies and other research organisations around the world on drought tolerance, nitrogen use efficiency and pest and disease control.

6)  What impact would an expansion of UK production of biofuels have on the ability of the UK to produce its own food? How might this impact on greenhouse gas emissions from international trade patterns? What impact might the expansion of biofuels have on international food security and prices?

  a)  If significantly more land and resources are diverted towards biofuel production, this could have an impact on the UK's domestic food production in certain areas, such as the relevant feedstock crops (mainly cereals, sugar beet and oilseeds in the near term). However, within current targets and trade conditions, we do not expect UK biofuel production, from either UK agriculture or imported feedstock, to have a significant effect on the UK food supply. In particular, the release of a proportion of set-aside land for cultivation, and diversion of some produce currently exported, will deliver most of the requirement for home-grown feedstock to compliment anticipated imported feedstock and finished biofuels.

  b)  Inevitably in a free-market, farmers are more likely to grow crops that give them a favourable return on their investment and will take into consideration external factors eg effects of supply and demand on commodity prices. The recent rise in wheat prices has been caused, in part, by the shift from wheat and other crops to maize production in the US as a result of expanding bioethanol production and the influence of federal policy.

  c)  Various commentaries, including from the UNEP, suggests there is considerable capacity worldwide to produce more feedstocks for biofuels, without affecting food availability. Clearly, it is important that land use policy and market intervention measures must continually be adjusted to take account of the large emerging market for biofuels, releasing land and facilitating shifting of cropping patterns, as well as the adjustment of trade patterns.

7)  How might farm viability in both developed and developing countries change with an expansion of biofuels? What implications are there for poverty in developing countries? Should we be concerned about large monopolies forming in the biofuel sector?

  a)  abc believes that the provision of biofuels offers farmers a viable alternative income stream to complement food production. Particularly in the case of current commodities used as fuel, as in wheat for ethanol or oilseed rape for biodiesel, the growth of an additional large sector should provide farmers with a measure of stability, as alternative markets open up for their produce. In the UK biofuel production could help revitalising parts of UK agriculture and have a beneficial knock-on effect on the rural economy. Recent high cereal and oilseed prices have a knock-on effect in terms of feed prices for livestock farmers, but this situation is likely to ameliorate as out-dated production constraints are removed and markets adjust to meet the new supply and demand dynamics.

  b)  To produce the economies of scale to have a large impact on reductions of greenhouse gas emissions there needs to be large scale investments in the industry, particularly where this involves a large scale distribution network as in the case of liquid transport fuels. As a result it tends to require larger companies to be involved to make these investments.

  c)  There is also a significant opportunity for farm scale production of certain forms of bio-energy to add to the rural economy.

CONCLUSION

  abc believes that biofuels offer a significant opportunity to contribute to the mitigation of carbon and other greenhouse gas emissions, and that given appropriate policy support, farmers are in a good position to benefit from the opportunities arising from the growing demand for biofuels grown in the UK, and thereby to help increase the competitiveness and sustainability of British agriculture.

  In the longer term, GM technology has a contribution to make in developing a productive and sustainable biofuels sector, delivering higher and more consistent yields, and making more efficient use of the land.

  Plant biotechnology may also help by enabling farmers to grow energy plants in areas with marginal agricultural conditions, such as drought and saline zones or areas with very heterogeneous production conditions (frost, heat, flooding etc.) and research is ongoing at present.

    abc is the umbrella group for the agricultural biotechnology industry, comprising representation from Bayer CropScience, BASF, Dow AgroSciences, DuPont, Monsanto and Syngenta. Our goal is to provide factual information and education about the agricultural use of GM technology in the UK, based on respect for public interest, opinions and concerns.

1 October 2007







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