Comments from Biofuelwatch, EcoNexus and Global Forest Coalition
The 2011 Report on Price volatility and food security by the HLPE on Food Security and Nutrition provided well-researched and high-quality evidence about the role of biofuels in recent food price rises and price volatility. We had therefore anticipated that the draft report “Biofuels and Food Security” by the HLPE on Food Security and Nutrition would build on and further develop the evidence collated for the 2011 report. Instead, we have been deeply disappointed by the low quality of evidence and inaccuracies contained within this draft report. While some paragraphs and statements are based on convincing evidence, so many are not that we believe the report needs to be sent back to be substantially re-written before being put out to public consultation again. Below are examples of some of the serious flaws we have found in the report followed by key concerns about the draft recommendations. The report opens with a paragraph that summarizes some of the in principle reasons why biofuels could never meet more than a fraction of current energy demand without causing very large-scale negative impacts. In the executive summary it is stated: “one can assume that bioenergy cannot provide a significant source of the world’s total energy”. Yet these facts have not informed the rest of the report or the draft recommendations with any consistency. Many of the recommendations contradict or undermine the conclusions of other sections of the report. Several of them are extremely weak or have taken no account of the experience of biofuels and simply repeat hopes that policy reforms can address deep-seated inequalities of power and access in the short term. However, we do not believe that strengthening or adjusting them alone would be the answer. Credible recommendations must be based on a convincing strong evidence base and this has not been consistently provided by the report. This is why we believe the entire report, not just the recommendations, requires rewriting. The report seeks to cover broad issues such as biofuels role in rural development in such a cursory manner that they operate simply as misleading assertions that biofuels can work in the future if certain changes are made. This has been a regular feature of biofuels discussions to date, contributing to biofuel policy lock-in. We refer in particular to paragraph 4.2.4. The Importance of Production Typologies for Identification of Policy Options and recommendation 8, which should be removed. Perhaps most crucially, we believe that the recommendations and conclusions of the report should be restricted to liquid biofuels and that claims such as those made in paragraphs 5.4 must be omitted entirely. Below are two further examples that illustrate why we believe that the brief discussion and conclusions in and based on paragraph 5.4 should have no place in an evidence-based report by the HLPE.
The report misrepresents current EU biofuels policy
Chapter 1.5 of the report, “Land-Use Change provokes Changes in EU targets and Influences US Policy”, implies that there has been a change in EU biofuels targets, following a new directive “issued by the EU” in October 2012. It discusses potentially major changes to global biofuels investment which the authors believe likely to follow from this alleged EU decision. Draft recommendation 1 also claims that a “recent EU Directive” has moved towards “controlling the growth of biofuels markets”. This is factually wrong. What happened in October 2012 is that the European Commission, in October 2012 published a proposal for a new directive which, if approved and enacted, would make some changes to the Renewable Energy Directive and Fuel Quality Directive in relation to biofuels. This proposal has not even been considered by the European Parliament or the European Council and any policy decision could be at least another year away. Furthermore, even if the published proposal was adopted unchanged –which is highly unlikely – the policy implications would not be nearly as far-reaching as the authors of this draft report appear to believe. Not only is the 10% renewable energy for transport target retained in the Renewable Energy Directive (with National Renewable Energy Action Plans showing that member states anticipate over 90% of this to be met from biofuels), but all first-generation biofuels would still count fully towards the 6% greenhouse gas reduction mandate established by the Fuel Quality Directive (about equal to a 10% energy content biofuels target). Such a major misunderstanding of EU policy itself puts the reliability and accuracy of the report into question yet, as the examples below show, this is by no means the only significant flaw in the report. Separately, we note that the optimistic conclusions about this supposed ‘policy change’ are contradicted by observations elsewhere in the report that non-food biofuels are just as problematic in terms of land use and competition with food and that crops are increasingly being used ‘flexibly’ for different purposes. To distinguish between food and non-food crops for biofuel policy is not helpful as the authors of the report point out elsewhere, for example in draft recommendation 9.
The report also misrepresents current US biofuels policy
The credibility of the report is further undermined by the fact that it misrepresents not just current EU but also current US biofuels policy. The report contains several references to US blenders’ tax credit for ethanol that they claim remains in place. The authors must have been unaware that this tax credit, which had amounted to an annual $6 billion subsidy for US corn ethanol, expired at the end of 2011. Unlike the US tax credit for biodiesel, it has not been reinstated. A controversial conclusion about the role of subsidies in US biofuels market is based on very limited and selective literature citations. The draft recommendations state:
“Our Report concludes, however that in the context of persistent high oil prices, biofuels from maize in the US and from sugar-cane in Brazil can be, for different reasons, market competitive.”
In other words, the report suggests that especially US ethanol no longer depends on an artificial market, i.e. on subsidies (with mandatory blending identified as a subsidy). The market-competitiveness of biofuels, and especially US corn ethanol (whose impacts on global cereal prices are particularly well-established) would not justify the continuation of US biofuels subsidies, and the authors do not suggest that it does. However, it would justify the authors’ conclusion that
“in this situation, we must advance beyond the discussion of mandates and subsidies to include mechanisms for controlling the growth of biofuels markets”.
The draft recommendation is largely based on a lengthy discussion in Annex 3, which points to the significance of this ‘finding’:
“A disturbing implication of the link established between the energy and agricultural commodity markets is that the advocated elimination or reduction on the size of the support to biofuel production by development and civil society organizations may not have as large an impact in reducing commodity prices as they might hope.”
This controversial conclusion is based on very few citations and primarily relies on a single paper published by the International Centre for Trade and Sustainable Development, written by Bruce Babcock.1 This is the only report cited which focuses on analyzing the effect of US biofuel subsidies, including the blending mandate, on the economic viability and profitability of corn ethanol and on grain prices. Babcock concluded that the effect of corn ethanol subsidies on grain prices has been modest compared to the effects of market-driven corn ethanol expansion on corn and other commodity as well as food prices. He also concluded that corn ethanol expansion would have happened regardless of subsidies, though it may have happened slightly more slowly. Babcock’s methodology relies on modeling price developments and decision-making according to short-term fluctuations in prices and profit margins. Babcock assumed that corn ethanol expansion ahead of the regularly increasing blending mandate (Renewable Fuel Standard or RFS) had to be drive by market factors rather than by that mandate. Yet other researchers, using different methodologies and assumptions, have come to quite different conclusions in relation to the RFS mandate. For example a 2012 paper by Colin Carter, Gordon Rausser and Aaron Smith2 concludes that, in the absence of the RFS ethanol mandate, corn prices would have been 30% lower between 2006 and 2011 and that they would have been 40% lower in 2012. This paper argues that ethanol production and price developments, including the refinery construction boom from 2006-09 cannot be explained without looking at inventory dynamics, i.e. at producers ramping up production in anticipation of the RFS mandate increasing. The authors point out that a USDA 10-year projection in 2007 accurately predicted ethanol developments over the next three years when it took account of producers preparing for the mandate to be increased. In 2006, the USDA projection had ignored such a response and underestimated ethanol production considerably. This is a very different approach and conclusion from that chosen by the authors of this draft report. We are seriously concerned that a far-reaching conclusion about the role of artificial markets in boosting global biofuel production and demand has been reached without a critical and comprehensive discussion of the literature and instead relies primarily on single source.
“Bioenergy for Development” – More conclusions reached without relevant evidence
In recommendation 11, the report speaks of the need to move beyond considering biofuels to bioenergy generally, but it does so in the context of ‘developing countries with vast hinterlands’ where, it claims, the mobilization of biomass for bioenergy policies for energy could be positive. This recommendation is based largely on the discussion “Biofuels and Bioenergy for Development” in paragraph 5.4.of the report. We believe that there is a serious need to discuss the effects not just of biofuels but of the cumulative impacts of growing bioenergy demands including on food, land rights, biodiversity and fresh water. Such a discussion would need to look, for example, at the likely effects of EU and North American policies to stimulate the demand for wood pellets and woodchips for power stations. For example, a 2012 EU Parliamentary Report, Impact of EU Bioenergy Policy on Developing Countries3 warns that EU member states subsidies for biomass threaten to increase land conflicts in regions such as Central and West Africa from which biomass is expected to be sourced in future, as well as serious long-term impacts on food security. The cumulative impacts of different types of bioenergy demands and markets would thus clearly merit a separate report. We are seriously concerned, however, to see the report include a perfunctory discussion of the potential ‘benefits’ of bioenergy in rural areas in developing countries, based on little or no evidence. This has not been put in the context of the growing EU and North American demand for biomass for power stations. Developed countries are competing for the same resources that would be required for bioenergy expansion in developing countries in the international trade arena and this demand is shaping policy everywhere. Experience with biofuels shows that declared policy objectives of improving energy access in developing countries are easily pushed aside by investors and often policy makers in favour of supplying fast-growing, lucrative and guaranteed Northern markets. Biomass expansion threatens to repeat this experience. As we noted above, given that virtually all of the evidence considered in this report relates to liquid biofuels, we believe that recommendations and conclusions should be restricted to those and that claims such as those made in paragraph 5.4 must be omitted entirely. Here are two further examples that illustrate why we believe that the brief discussion and conclusions in and based on paragraph 5.4 should have no place in an evidence-based report by the HLPE. Paragraph 5.4 states:
“Alongside these large-scale investments, NGOs, private foundations and cooperation programs have been promoting a wider conception of biomass use within the framework of sustainable development, local, rural and urban. Initiatives such as COMPETE, Probec, Re-impact have focused on the multiple uses of biomass for electricity and power generation, for alternative sources of heating and cooking and also for local transport (German et al, 2010, UNDESA, 2007. Maltitz & Stafford, 2010). Many of these projects are specifically geared to the needs of rural communities “off the grid”, which may be quite small now in some regions, such as Latin America, but are often a majority phenomenon in Africa and Asia.”
The citations suggest that those three sources have looked at the impacts of the three initiatives listed above and found them to have positive effects. This, however, is not the case. All three sources relate to liquid biofuels only. One (Maltitz & Stafford 2010) includes no case studies. Another (German et al 2010) looks at six case studies of biofuel projects involving industrial plantations and outgrowers and notes some highly negative effects for example of an outgrower biofuel scheme in Zambia which led to 22% higher deforestation. Its most ‘positive’ observations related to jatropha which had been planted with high expectations and promises but which has since been shown to have been a virtually universal failure. The third source (UNDESA 2007), now very outdated, lists a series of biofuel project intentions, without any follow-up and also exhibits strong faith in the potential of jatropha which, as this HLPE draft agrees elsewhere, was misplaced. None of them mention any of the three initiatives listed in the paragraph above and thus no actual evidence of such projects meeting the needs of rural off-grid communities has been provided.
“Of particular significance are adaptable technologies for cooking, heating and water management. These address themselves to the central issues of health and the subordinate position of women. New cooking technologies have the wider significance of applying equally to the urban population, a large proportion of whom continue to rely on wood and charcoal for cooking, (Slaski & Thuber, 2009, Rai & McDonald, 2009; WHO, 2006; www.worldbanck.org/hnp).”
The serious impact of energy poverty and reliance on polluting and inefficient forms of biomass cooking are beyond dispute. Yet demonstrating the need for better energy choices is not the same as demonstrating that ‘solutions’ such as supposedly clean and efficient biomass stoves actually work. Studies now show that various stoves promoted as offering the benefits referred to in the HLPE draft report are not meeting such expectations and that modern stoves ‘expected’ to improve women’s health may not actually do so.4 Similarly disappointing evidence has been compiled in relation to small-scale biomass gasification which has been widely promoted to meet the very bioenergy policy objectives for developing countries supported in this draft report. According to a report commissioned by the German government: “In general, the small-scale power-gasifier technology proved to be unreliable and expensive. Even the few cases where the gasifier plants performed quite well over a prolonged period experienced many technical problems during the first one or two years”.5 These examples show how dangerous policy recommendations about bioenergy which are based on general principles but not on evidence can be and why they must be omitted from this report.
Contradictions between different observations and recommendations/conclusions in the report
The report summarises some of the in principle concerns why biofuels could never meet more than a tiny fraction of current energy demand without causing very large-scale negative impacts. For example, the opening paragraph states:
“If 10% of all transport fuels, to date, were to be achieved through biofuels, this would absorb 26% of all crop production. At present, if we would use the totality of the world's crops to produce biofuels, it would represent at most only 13% of the world´s primary energy, which, if inefficiencies in appropriation were included, would realistically be closer to 9%, and which in 2050 would only correspond to 4-6% world’s energy. This would further mobilize 85% of the world´s fresh water resources.”
Elsewhere in the Executive Summary, it explains:
“The fundamental problem lies in the relative inefficiency of biomass for energy as plants are unlikely to transform more than 0.5% of solar energy into biomass energy, with a the final fuel energy yield down to only 0.1-0.2%. When food, feed, energy and carbon storage demands have to be considered jointly, given the orders of magnitude at stake, one can assume that bioenergy cannot provide a significant source of the world’s total energy.”
(We note here that on page 2 a 3% figure is cited for photosynthetic efficiency, contrary to the above cited quote and contrary to what is commonly accepted – another example of inaccuracies in the report.) Yet these facts appear not to have informed the rest of the report and the draft recommendations with any consistency. Given the low energy density and very large land and water requirements of biofuels identified, why do the authors suggest that they can nonetheless play a significant role in ‘sustainable development’ with the right policy framework? Why do they support the development of biofuels standards and frameworks aimed at a supposedly ‘sustainable’ expansion of biofuels worldwide? Those claims appear to repeat old assumptions that date from the very early days of biofuel promotion and which have helped to keep policy locked in to the pro-biofuel path.
Poor and partially flawed evidence citations in relation to second-generation, algal and jatropha biofuels
Chapter 2.3 looks at biomass-to-liquids biofuels/biorefineries, jatropha and algal biofuel. For example, authors merely say that biorefineries “demand major advances in conversion techniques and feedstock processing” without identifying what the hurdles are and why nobody (despite billions of dollars in investments and high levels of public subsidies) appears to have been able to achieve a positive energy balance from biomass-to-liquids fuels. The role of synthetic biology/genetic engineering in second generation biofuel research and development and the implications of this have not been acknowledged in any way. Not one literature source is cited in relation to second generation biofuel conversion. Similarly, the paragraph on algae contains only scant information about the problems and concerns associated with it and cites not a single of the studies investigating those, such as a study that shows that the water-footprint and energy-footprint of algal biofuels with current technology would be even worse than that of any existing biofuels.6 In relation to jatropha, the authors acknowledge that it has been ‘so far a failure’ but nonetheless claim that “jatropha had the agronomic advantages initially identified”, attributing the failure to economic requirements for high yields. Yet there is comprehensive evidence that such a statement – i.e. one that widely-made claims about agronomic advantages of jatropha were correct – is untenable. A 2009 report published by the World Agroforestry Centre,7 for example found:
It adds to other evidence that claimed ‘agronomic advantages’ such as supposed resilience to pests and diseases, low water requirements and resilience have so far been non-existent. Jatropha has been shown to be vulnerable to pests and diseases, susceptible to large-scale crop failures when grown in monocultures and requiring more water than most other biofuel crops.8
Comments on draft recommendations
Recommendation 1
Recommendation 2
Recommendation 3
Recommendation 4
Recommendation 5
Recommendation 6
Recommendation 7
Recommendation 8
Recommendation 9
Recommendation 10
Recommendation 11
Important areas not covered by the report
We would recommend that a new draft report should look at additional issues such as:
- Repeating patterns of biofuel policy developments: It would seem important to investigate in how far policies supporting biofuel expansion have been kept in place due to corporate and other economic interests, once negative impacts of first generation biofuels became widely acknowledged, for example through yet to be substantiated promises of next generation biofuels and how ‘policy lock in’ is being entrenched as more countries adopt biofuel mandates.
- The report suggests that in land investment deals, customary rights are generally exchanged for leases which then, instead of reverting to communities, may become state land. This would appear to merit further investigation and evidence.
- The report mentions that “although the IFC considers that involuntary resettlement should be avoided, it recognizes that it may be unavoidable…”.
Conclusion
- 1. The impact of US biofuel policy on agricultural price levels and volatility Bruce A. Babcock, ICTSD Issue Paper 35, June 2011
- 2. The Effect of the US Mandate on Corn Prices Colin Carter et al, September 2012
- 3. Impact of EU Bioenergy Policy on Developing Countries EU Parliament, Directorate-General for External Policies, 2012
- 4. Up in Smoke: The influence of household behaviour on the long-run impact of improved cooking stoves Rema Hanna et al, NBER Working Paper, 18033, May 2012; and Real-Time Assessment of Black Carbon Pollution in Indian Households Due to Traditional and Improved Biomass Cookstoves Abhishek Kar et al, Environmental Science and Technology, February 2012
- 5. Small-scale electricity from biomass, Part I: Biomass Gasification GTZ and HERA, Aujgust 2010
- 6. Environmental Life Cycle Comparison of Algae to Other Bioenergy Feedstocks, Andres Clarens et al, Environmental Science and Technology, January 2010
- 7. Jatropha Reality Check: A field assessment of the agronomic and economic viability of Jatropha and other oilseed crops in Kenya, World Agroforestry Centre, 2009,
- 8. See for example The Water Footprint of Bioenergy, W. Gerbens-Leenes et al, Proc Natl Acad Sci U S A, June 2009