Select Committee on Environmental Audit Second Report


Conclusions and recommendations



Introduction

The EU ETS is the cornerstone of UK and EU climate change policy

1.  The Government has made it clear that the EU Emissions Trading Scheme (ETS) is "the cornerstone of the Government's policy framework to tackle climate change." Given that the Prime Minister has repeatedly emphasised that, as he puts it, "climate change is probably the greatest long-term challenge facing the human race," and that tackling it is thus "a top priority for this government, at home and internationally," it would seem no exaggeration to say that the Government has more staked on the success of this one policy instrument than perhaps any other. (Paragraph 1)

2.  Within a matter of months the European Commission is set to have reached decisions on the next two phases of the EU ETS which will be vitally important, not just to the success of this Scheme, but to the establishment of carbon trading worldwide. The EU ETS has received serious criticism for its design to date, concerning the efficiency and effectiveness with which it sets carbon allocations, and the way in which it relates to countries outside the EU, both in terms of dealing with international competition and of funding offsetting projects in developing economies. These challenges must be addressed if the EU ETS is to prove the credibility of emissions trading as the foremost mechanism for tackling greenhouse gas emissions worldwide. In meeting these challenges, and making a success of emissions trading, Europe would be in the position to mould a global carbon market, something which only underlines the importance of getting the design of the Scheme right. The converse risk, if Member States and the European Commission get the terms of Phases II and III wrong, is that the credibility and potential effectiveness of emissions trading is fatally and permanently undermined. (Paragraph 10)

An assessment of the Scheme's impacts to 2012

The record of Phase I

3.  Two years into the operation of the EU ETS, there is much to applaud. The very existence of such a complex system, involving hundreds of firms and thousands of installations in 25 countries, is an impressive achievement in its own right, especially considering the tight timetable under which it was set up. In operation, the Scheme has shown itself so far to be an administrative success, with the overwhelming majority of installations reporting their independently verified CO2 emissions, and surrendering the appropriate number of allowances to cover them, to the required deadlines. (Paragraph 15)

4.  While the Scheme so far has been an administrative success, its record in reducing carbon emissions is far less impressive. It appears to us that Phase I will have very little impact on carbon emissions across the EU. Allocations of allowances to emit carbon were too generous, and the market price of them consequently too low, to drive a transformation in business strategies and technical processes. Overall, the emissions projections appear to have been inaccurate and inflated, and the national caps derived from them too unambitious. There is some excuse for this in Phase I, given the difficulties in collecting accurate baseline data and the compromises needed to achieve speedy implementation of the initial phase of the Scheme; and for these reasons it has always been characterised as a "learning by doing" phase. But lessons must actually be learnt, and things radically improved, in Phase II and beyond. (Paragraph 26)

5.  While this view is contradicted by the study by academics from the Massachusetts Institute of Technology and Fondazione Eni Enrico Mattei, we have some doubts as to the strength of its conclusions. In view of the reliance which the Minister is now placing on this one piece of research to argue that Phase I has significantly reduced emissions in the EU, the Government should commission an independent review of the study's findings. Overall, we would welcome more research into the effects of the Scheme on participating companies. Where there is strong evidence that the EU ETS is driving behavioural change that cuts emissions in absolute terms, this ought to be given significant publicity, both to spread the lessons of good practice and to bolster domestic and international support for emissions trading. (Paragraph 27)

6.  Overall, the extent to which the EU ETS, and any other trading schemes, is judged a success should depend on two main things: the extent to which emissions are reduced, and the extent to which a stable and effective carbon price is generated. To date, the EU ETS has had very questionable effects on both measures. In particular, it has been undermined by weak caps and inaccurate and unsatisfactory methods of allocating allowances to individual sectors and installations. Both shortcomings have been exacerbated, if not wholly caused, by the instrumental role of a multiplicity of national bureaucracies, which have set caps and allocations through a methodology which was not just cumbersome, but prone to being influenced by industrial lobbying. (Paragraph 29)

The prospects for Phase II

7.  The Government ought to be commended for its leading contribution to the robustness of Phase II, and future strength of the EU ETS, in proposing a more stringent NAP than many other Member States; as well as submitting it to the Commission on time, unlike many others. That the United Kingdom had the only national cap (in the initial batch of 10 to be reviewed) that was accepted by the Commission as submitted, and without being revised downwards, clearly highlights the fact that in terms of setting limits to emissions the Government is leading the way in Europe. (Paragraph 31)

8.  That most of the draft National Allocation Plans originally proposed by Member States for Phase II were so inadequate suggests a worrying lack of public and political understanding of the dangers of climate change, and of the need to tackle it, across the EU as a whole. This highlights the vital role which must be played by the Commission, given its ability to operate at one remove from the competitive national interests of individual Member States, to impose the cutbacks in allocations required by the Scheme as a whole. A corollary of this is that the UK Government must do its utmost both to persuade other EU states of the need for greater action, and to bolster the position of the Commission in guiding Member States in the right direction. (Paragraph 33)

9.  The European Commission's decisions on the National Allocation Plans for Phase II are encouraging not just in terms of making it more likely that the EU ETS will begin to drive real carbon abatement in its Second Phase, but in terms of increasing confidence in the entire viability and future development of the Scheme. (Paragraph 35)

10.  While the Commission's decisions on the Phase II NAPs are encouraging, it is important to keep the potential impacts of Phase II in perspective. Its effectiveness in driving carbon reductions depends on several variables, not all of which can be known with certainty at this stage. And while it looks likely that it will put the EU roughly on course to meet its Kyoto commitments, this cannot yet be known for sure. Furthermore, in order to meet UK and EU climate change targets beyond 2012, much greater action both within the EU ETS and in the form of complementary policies will be needed, and soon. (Paragraph 39)

11.  One decision on the shape of Phase II, which will have a profound effect on its efficiency and effectiveness, and with which we are signally disappointed, was taken long in advance: the maximum limit of allowances which can be auctioned. Under the ETS Directive, a maximum of only 10% of allowances can be reserved for auction in Phase II, rather than being allocated to firms for free. We believe it was wrong of Member States and the Commission to impose such a restrictive limit on auctioning in Phase II. In our view, auctioning allowances should lead to more accurate allocations, reduced public costs and bureaucracy, and greater internalisation of environmental costs in business decisions. In sectors where there are not strong concerns as to the effects on competitiveness of requiring firms to purchase their allocations upfront, we strongly support 100% auctioning. In auctioning 7% of its Phase II NAP, the Government is doing far more than any other Member State in this Phase, but this level is still far less than the participants could withstand and which would be good for the Scheme as a whole. (Paragraph 40)

Impacts on firms in the UK

12.  The Government has been right to impose cutbacks on the power sector's allocations, and to put a proportion of its Phase II allocation up for auction. The power sector has no grounds for complaint about this, given both that it is effectively earning windfall profits from those allocations it is receiving for free, and that it is broadly holding onto its profits rather than investing them in low carbon energy generation. Revenue raised by auctioning these allowances must not be subsumed into general spending commitments, but should be used demonstrably to assist measures to address climate change. The Government should also examine the benefits of recycling a proportion of this revenue in the form of reductions in other taxes. In the interim before Phase III (which we hope will set a higher limit on auctioning), the Government should examine the case for some form of windfall tax on power companies, where they are continuing to earn windfall profits and not investing them in low carbon generation. (Paragraph 48)

13.  The Government is also right to reject calls by the Clean Coal Task Group to promise new coal-fired power stations more favourable allocations, since this would be to go against the central point of the EU ETS, which is to put a price on carbon. Moreover, it should maintain subsidies for renewables alongside the pricing mechanism of the EU ETS. At the same time, given the power sector's own admission that policy uncertainty is impeding the flow of investment, the Government must provide clearer and perhaps more prescriptive guidance as to the kind of energy investments that the UK will need if it is to meet both its UK Climate Change Programme and energy strategy objectives. This must certainly be incorporated into the forthcoming Energy White Paper. (Paragraph 49)

14.  The impact of the Scheme so far on UK industrial firms is largely indirect, in the form of higher energy costs. Most of the recent rises in energy prices have come from other factors; and to the extent that the EU ETS is responsible, Defra's case that this is to be welcomed, as it ensures energy users pay more of their carbon costs. We recognise that for some firms this represents a genuine challenge. Overall, however, industrial sectors should themselves acknowledge the need to pay external costs. Even more importantly, they must accept that they will soon have to be given some cutbacks in ETS allocations, and make some real reductions in their emissions, in order to play their important role in the UK and EU Climate Change Programmes. In any case, even if they were to avoid future cutbacks, the cutbacks given to the power sector would then have to be proportionately bigger if we were still to achieve our emissions targets, which would in turn result in higher energy prices; thus they would still not be able to escape from the rising costs of carbon. (Paragraph 54)

15.  This does not necessarily mean that the concerns expressed by industrial groups are not genuine. The Government should analyse and consult on the extent to which the economy needs greater support and guidance in terms potentially of R&D investment, skills training, and trade agreements in order both to realise the necessary carbon savings in the timescale required, and to do so without incurring the "carbon leakage" of firms relocating to countries with lesser carbon constraints. (Paragraph 55)

16.  Above all, however, where there are genuine concerns as to "carbon leakage", the emphasis of both Government and industrial lobbies should be firmly on developing trade agreement or protection measures, rather than seeking to water down the carbon caps on the UK and EU. (Paragraph 56)

The EU ETS and the UK Climate Change Programme

17.  Without the expected contribution of Phase II of the EU ETS, UK carbon emissions in 2010 are projected to be only just over halfway to the 20% target, a very significant shortfall. Treating Phase II as though it will deliver actual savings of 8MtC in full, and then treating this as though all 8 million tonnes of carbon reductions are going to take place within the UK, therefore makes a very significant difference to the credibility of this target. (Paragraph 60)

Setting cutbacks from Business As Usual projections

18.  Calculating cutbacks in emissions caps with reference to Business As Usual projections lacks certainty and effectiveness. As the Government has implemented it, it means making a specific cutback from a moving target; and if BAU projections are revised upwards, so the cap and the number of allowances to emit carbon moves up with it. In other words, if emissions are projected to be worse than expected, then rather than the cap becoming tighter to redress this extra upward pressure on emissions, in effect it is made looser to make it easier for participating firms to accommodate it. Both within the UK and across the EU ETS, allocations ought to be set with reference to a declining budget of absolute carbon emissions. (Paragraph 66)

19.  In addition to this lack of certainty, the practice of setting cutbacks from the moving target of BAU projections creates an obvious lack of transparency. When Defra announced last June that the UK's national cap for Phase II "is expected to deliver additional savings of 8 million tonnes of carbon each year, roughly equivalent to the emissions of 4 ½ million households", the likelihood is that most people including MPs, civil servants, and journalists would have assumed that this meant it would reduce the UK's actual carbon emissions by 8 million tonnes a year. They would surely not have imagined that this same 8MtC was in practice worth less, in terms of real reductions in emissions, than only three months before! This underlines the need to set reductions from an absolute level of emissions, rather than a baseline of BAU projections which may vary significantly according to the differing assumptions that are fed into them. (Paragraph 68)

Phase II will not reduce UK CO2 emissions by the amount stated

20.  Because this is an emissions trading scheme, it is impossible to be sure that reducing the allocation of allowances given to UK installations will translate into emissions reductions within the UK. If all those UK installations which exceed their allocations in Phase II buy surplus ETS allowances on the market in order to make up their shortfall in allowances, it is theoretically possible the EU ETS might not be responsible for any emissions reductions within the UK at all. (Paragraph 69)

21.  A natural concern which arises from this relates to the transparency of Government reporting of progress against its 2010 target. By automatically ascribing all the savings projected to be generated by the UK's Phase II NAP as though they were being made within the UK, it is quite possible the Government might help to give a falsely reassuring picture of progress against its domestic CO2 target within the UK. (Paragraph 70)

22.  Yet another concern here is that it is not just that the Government is prepared to count CO2 reductions that take place in other countries against its domestic target for CO2 reductions in the UK, but that it is prepared to count reductions of other greenhouse gases, the global warming potential of which can be converted by mathematical formula into CO2-equivalent, against its target for reducing emissions of carbon dioxide. Our concern here is not just regarding transparency, but that many of the projects to reduce exotic gases may be more dubious in terms of their transparency and impact on Business As Usual investment decisions and industrial processes. (Paragraph 71)

23.  The Minister was keen to point out that the Government was limiting the use of CDM and JI credits within the UK NAP. Indeed, their use will be limited, to 8% of the UK's total cap. However, this is still a significant amount, representing some 5.3MtC; and this figure has been worked out by the Government specifically because it corresponds to two-thirds of what it describes as "the effort in Phase II", or in other words the cutback of 8MtC from BAU projections. To be clear, then, the Government is allowing for, and expecting, two-thirds of the headline carbon savings it has announced as resulting from Phase II to take place, not just outside the UK, but outside the EU and probably in the form, not of carbon dioxide, but of carbon-equivalent greenhouse gases. (Paragraph 73)

24.  It is essential, for transparency's sake, that in all its communications the Government from now on differentiates between reductions in emissions taking place within the UK, and reductions in emissions funded by the UK. Moreover, where it is referring specifically to reductions in carbon dioxide, it must differentiate between reductions in CO2 and reductions in CO2-equivalent. Where it refers to progress towards UK carbon reduction targets, it ought to give two separate figures: one referring to reductions solely of carbon dioxide and solely within the UK, and one including also the estimated reductions of GHG emissions financed abroad. Above all, it must ensure that whenever it publishes graphs depicting historic UK emissions and plotting their projected progress in future years, this always shows historic and projected emissions from the UK only, and never incorporates, in the same line, estimated reductions funded abroad. (Paragraph 74)

25.  Another reason to treat the Government's statements as to the carbon savings to come from Phase II with caution is its record on reporting the savings to come from Phase I. Despite the lack of evidence that Phase I is driving any actual reductions in carbon emissions, the Government continues to make high profile statements that it is reducing emissions in the UK by some 4.6MtC a year. Given his personal and explicit endorsement of this figure before the Committee, the Minister must urgently tell us why, if this is the case, these "savings" of 4.6MtC do not feature anywhere in Government calculations of contributions to the 20% reduction target by 2010. If it is indeed the case that these "savings" are entirely notional—in other words, that they simply reflect a cutback from Business As Usual projections, and have not actually made any impact on UK emissions in reality—the Minister must explain why he failed to make this clear in his evidence to us; and the Government should immediately stop using this figure, and issue corrections to all official uses of it. (Paragraph 79)

Implications for the UK's CO2 targets

26.  Given how instrumental the Government's projections of savings from the EU ETS are to its target for reducing CO2 emissions by 2010, and given the profound lack of certainty surrounding these projections, the Government's record in meeting or even getting close to its 2010 target must surely be in severe doubt. The Government must provide an updated assessment of progress towards the 2010 target at the earliest opportunity, and look to revise its climate change policies in this light. This experience also highlights the need for the forthcoming Climate Change Bill to set out statutory arrangements for the Government to report to Parliament at least annually on national progress in reducing UK CO2 emissions. (Paragraph 81)

27.  Furthermore, considering the political capital that the Government has made out of its 2010 target, and the fact that it has featured as a repeated manifesto commitment, the Government has a democratic duty to be more transparent in its reporting of progress against this and future targets. As it stands, presentation of the UK's progress towards its carbon reduction targets is apt to mislead. (Paragraph 82)

28.  While it is undoubtedly true that the carbon-intensity of economic growth in the UK has declined markedly in recent years, this is not on its own a guarantee of the success of the Government's Climate Change Programme, nor should it be a cause for complacency. It does not matter to atmospheric concentrations of carbon dioxide whether there has been a reduction in the carbon-intensity of economic production, but only whether absolute levels of carbon emissions are continuing to grow. The fact is that carbon emissions in the UK are higher now than they were in 1997, and while they are projected to be reduced by 2010, this reduction is set to fall some way short of the UK target. The Government must acknowledge that the UK Climate Change Programme is in some important respects failing to cut emissions in the UK as originally planned, implement the lessons as soon as possible, and share them widely with other governments. (Paragraph 84)

29.  The difficulties experienced in meeting the 2010 target, and the complications caused by allowing equivalent reductions in other greenhouse gases in other parts of the world to count against a domestic target for reducing CO2, raise further concerns about the Government's target for reducing UK CO2 by 60% by 2050. It is vital that the Government does not rely on buying emissions reductions abroad to make up anything more than an insignificant amount of its 2050 target. In putting this target into statute as part of the Climate Change Bill, the Government must specify the minimum proportion of reductions that are to come in the form of CO2 and take place within the UK. (Paragraph 85)

Recommendations for Phase III and the European Commission Review

Increasing the effectiveness of emissions caps

30.  In the interests of making the EU ETS more effective post-2012, the Government should argue for the introduction of a single EU-wide cap to replace the current system of National Allocation Plans. To complement this, it is vital that the EU adopts a series of future carbon-reduction targets. Future ETS caps should be reduced in line with these targets, according to a robust and transparent formula which should be specified in an amended ETS Directive. The Government should also evaluate a range of proposed mechanisms for effectively modifying caps and allowance prices within phases, in order to ensure that the Scheme is able to respond promptly to new circumstances, and to give further certainty as to the long term level and trend of carbon prices. (Paragraph 93)

31.  The Government should be commended for pressing the case for such EU-wide emissions targets for 2020 and 2050. However, given that it has described these as targets for "greenhouse gases" as a whole, and has explicitly referred to the use of Clean Development Mechanism credits as a means of meeting them, we are unsure as to the stringency and effectiveness of these proposals. In particular, we note that the proposed target for 2050 would appear much weaker than the Government's own target for the UK, which refers solely to carbon dioxide. The Government should rephrase these proposals, specifying the minimum amounts by which carbon dioxide should be reduced from within the EU itself. (Paragraph 94)

Improving the allocation of allowances

32.  The Government should be commended for auctioning a higher percentage of allowances in Phase II than any other Member State. Moreover, it is right to press for full auctioning of allowances throughout the Scheme in the future. In Phase III it should auction 100% of the power sector's allocation, as such firms should be able to pass these costs through without fear of international competition; indeed, this will stop them from making windfall profits. For exactly the same reasons, it should also press hard for the aviation sector to be subject to a 100% auction across the EU from the time it enters the Scheme. For all other sectors, the Government should introduce at least a significant proportion of auctioning, with a commitment to increasing this proportion in successive phases; and with the remainder of their allocations being made on the basis of best available benchmarks. (Paragraph 98)

33.  The Government should carry out and publish detailed reviews of the best uses of auction revenue, based around the principle of speeding the development and take-up of new low carbon technologies, but also around the benefits gained by recycling revenues to businesses and individuals in the form of reductions in other taxes- especially where this is with the explicit design of shifting consumption patterns to a more sustainable basis, for instance by reducing VAT and VED on low carbon cars. More specifically, with only a year to its scheduled commencement, the Government should urgently clarify the funding and objectives of the new Environmental Transformation Fund. Among other matters, this should feature detailed evaluations both of where its funding will be most effective, and of what the impacts of incurring these costs will be to contributing firms (including to their potential investment in new low carbon technology) and how this might best be mitigated. (Paragraph 99)

Streamlining and harmonising the running of the Scheme

34.  It is imperative that the Government presses not only for a single EU-wide cap, but for harmonisation of the way in which this is broken down into national and sectoral allocations. Chief amongst these priorities should be harmonisation of: i) the proportions of allocations to be auctioned; and ii) to be made up by CDM and JI credits. The Government should also engage stakeholders, within the UK and abroad, as to the potential benefits and practicalities of introducing EU-wide sectoral caps, which might automatically harmonise such aspects across the Scheme. (Paragraph 101)

35.  We welcome the Government's leadership on lessening the burdens faced by smaller emitters, not least because the Government is consulting on introducing the Energy Performance Commitment (EPC), a separate regime into which they will presumably be transferred; this suggests to us that they will not fully escape an emissions reduction regime, but that its administrative demands will be made proportionate to their capacity and impact on emissions. In addition, we sympathise with the concerns expressed as to the possible complications and administrative burdens experienced by firms which may find themselves subject to both the EU ETS and EPC, as well as the Climate Change Levy regime. Calls for such firms to be exempted from all but one regime, however, must be treated with a great deal of caution, considering the potential impact on both the finances and emissions not just of those firms in question, but of their competitors. We will investigate these issues in detail in a future consideration of the Climate Change Levy, and may also look in further detail at some point at the EPC. (Paragraph 104)

Protecting firms subject to the EU ETS from International Competition

36.  The Government should consult widely in the UK and abroad as to the benefits and practicality of the Carbon Trust's three proposals for protecting vulnerable industries against international competition from firms not subject to the EU ETS or equivalent carbon constraints. In view of the potential difficulties of two of these options, it appears that the use of a border tax adjustment might have the most potential; however, the Government must urgently clarify whether this would indeed pass WTO criteria. (Paragraph 107)

Expanding the Scheme and linking it with others

37.  While we would broadly welcome the Government's efforts to expand the EU ETS towards forming a global carbon market, we do so with some caution given the potential to weaken the Scheme by changing its terms. Our first concern is with the use within the Scheme of CDM and JI credits. Limits on the use of such credits should not just be harmonised across the EU ETS, but the Government should also press for a qualitative limit to be imposed on the use of these credits, to ensure that they are funding genuinely additional emissions reductions, and that they make a contribution towards sustainable development. (Paragraph 109)

38.  We are not sure about the Government's argument that expanding the EU ETS will necessarily "bring about emissions reductions at lower cost". The Government should clarify its own understanding of the range of carbon prices required to stimulate the necessary level of investments in carbon abatement within the EU ETS, and seek to form a consensus on this across the EU. Considerations of the terms on which other sectors, gases, and trading schemes could be linked or encompassed by the EU ETS could then be made with reference to the projected impacts on this model price. (Paragraph 111)

39.  While we support the principle of including aviation in the EU ETS, this will only be effective if the terms of its inclusion are such to constrain and ultimately reverse the rise in aviation emissions. However, we have severe doubts as to its effectiveness under current proposals. Notably, the impact on airfares, and hence demand for flying, is projected to be relatively minor. Meanwhile, a proportion of what increase in prices there will be is expected to lead to windfall profits for airlines, given that their initial allocation of allowances will be given to them almost entirely for free, and as they, like power companies, will be able to pass on the market value of their allowances to customers. Moreover, there are still no concrete proposals for reflecting the total contributions of aviation to global warming, considered in most estimates to be between two and four times that from CO2 alone. (Paragraph 115)

40.  It is essential, therefore, that the terms of aviation's inclusion are considerably strengthened in Phase III. Notably, lessons should be learned from the way in which the power sector has earned windfall profits in Phase I; as airlines similarly should be able to pass these costs through without fear of international competition, so their allocations should be 100% auctioned. Not only will this lead to a more efficient allocation process and prevent them making windfall profits from the Scheme, it should also focus their attention more on the costs of carbon, and raise valuable revenue. The proportion of auction revenue corresponding to flights within the EU could be earmarked for spending on rail alternatives to short haul flying within Europe. As for the remaining revenues, relating to long haul journeys, the Government and the Commission should make comparative studies of the benefits of the different ways in which these can be used, including using them to fund reductions in other taxes. Equally, the Commission must not waver in pressing for all arrivals and departures, not just intra-EU flights, to be included in the Scheme. The Government must maintain its voluble campaign in support of this principle. (Paragraph 116)

41.  Even if the terms on which aviation is included under the Scheme are toughened in Phase III, we still have severe doubts that the Scheme itself will be responsible for any significant improvements in the carbon efficiency of the overall fleets of aircraft affected, given the costs and technological difficulties in doing so. Rather, the chief potential contributions of the EU ETS regarding aviation would appear to lie more in simply increasing the costs of emitting carbon within the Scheme. But this depends on there being a strong cap on aviation emissions. If the cap is too weak, then its impacts—on airfares and demand for flights, and on the wider price of allowances—may be equally undermined. (Paragraph 117)

42.  Under current proposals, the allocation given to the aviation sector will be capped at its average level of emissions in 2004-06. In discussions regarding the level of the cap set for aviation emissions in Phase III, it would not be a surprise if airlines argued strongly that the initial allocation should be updated, and set at a baseline taken from years closer to 2012. It is vital for the integrity of the cap on aviation, and with it the integrity of the Scheme as a whole, that the Commission resists such calls. Furthermore, the Commission should put in place a clear commitment to reducing— even if gradually—the allocation set aside for aviation from its initial level. It would risk fatally undermining the effectiveness of the EU ETS—both directly, and indirectly through provoking opposition from other sectors—if the overall cap set by the Scheme was reduced in each phase, but the sectoral cap given to aviation was allowed to rise or even simply stay the same. (Paragraph 118)

43.  However the terms of aviation's inclusion in the Scheme are reformed and strengthened, complementary measures will be needed and must be introduced or intensified, aimed at constraining the growth in air travel and reflecting its full external costs, including all its non-CO2 contributions to global warming. In addition to the "upstream" focus of the EU ETS—that is, directly affecting the airlines—the Government, and other Member States, should continue and increase their focus on "downstream" measures, designed to affect private and business decisions as whether or not to fly. Moreover, the Government must work to progress the development of an EU-wide measure to tackle NOx emissions, and should also lead the way in developing measures that reflect the remaining non-CO2 effects. (Paragraph 119)

44.  Finally, now the Commission has published its proposal on aviation, there is no excuse not to include the greenhouse gas emissions of EU flights within the proposed targets for EU emissions reductions to 2020 and 2050. The Government must clarify that its proposed EU targets include aviation emissions, and should also revisit its UK target for 2050 to include the emissions of all flights arriving at and departing UK airports. (Paragraph 120)

45.  As yet we have not been convinced by the case for the inclusion of surface transport within future phases of the Scheme. The emissions from this sector can more effectively be tackled through other measures, such as motoring taxes, road charging, and mandatory fuel efficiency agreements with car manufacturers. Moreover, in view of the practical difficulties involved, we believe that it is not just less preferable that surface transport is covered by the EU ETS but conceivably quite unlikely that it ever would be. There is a danger, then, in the Government's mooting it as a possibility, that it may function as a red herring, and confuse or retard debate on other means of reducing emissions from road transport. At the very least, the Government must finally publish some details of its proposal, and show how it might deal with these reservations. (Paragraph 122)

46.  The maritime sector is responsible for 4% of the EU's CO2 emissions. Despite this, there is little discussion regarding the inclusion of European shipping, in stark contrast to other transport sectors. We now urge the Government to explore with European partners the potential of including the maritime sector within a future phase of the EU ETS. As a first step, the Government should press the European Commission to commission a detailed study to quantify the emissions and assess the practicalities involved. (Paragraph 123)

Increasing the transparency and accountability of the Scheme

47.  To aid public understanding of the workings and progress of the Scheme, accountability of individual firms, and parliamentary scrutiny of the roles of national governments and European institutions, there ought to be published a high-profile annual report of the EU ETS. This report should set out the allocations and actual verified emissions in that year, broken down both by Member States and by individual installations. In addition, and in much the same way as a departmental or commercial annual report, it should feature a commentary on important aspects of the Scheme's operation in that year. (Paragraph 126)

Putting the EU ETS into perspective

48.  The EU ETS is already a hugely significant development in the global effort to tackle climate change. Although its record so far in actually driving carbon reductions is unproven, it is far and away the largest and most sophisticated mechanism potentially capable of capping international emissions; and, as the Commission's decisions on the Phase II NAPs show, it is moving slowly in the right direction. As such it is providing the inspiration and template for the construction of emissions trading schemes in other countries, and, as the Stern Review notes, has the potential to become the nucleus of a single global carbon market. In this respect, it must aim to become the "gold standard" for all other emissions trading schemes to emulate and be brought through market forces to comply with. (Paragraph 127)

49.  From pioneering the early UK Emissions Trading Scheme, to setting tougher National Allocation Plans than other Member States in the EU ETS, to leading the debate on expansion of the Scheme to take in other sectors and countries, the Government has consistently showed international leadership in helping to establish the Scheme and see it fulfil its potential. In its commissioning of the Stern Review, we also hope that it has played an ultimately significant role in persuading other countries, notably the United States, Canada, and Australia, to link to or join the Scheme as soon as practically possible. (Paragraph 128)

50.  At the same time, the contribution to be made by the EU ETS on its own ought to be kept in perspective. A strong theme to emerge from our inquiry was of the need to supplement the market mechanism of the EU ETS with other measures in order to ensure it delivers desired outcomes. Appeals for such extra measures came from a wide variety of groups: investors, economists, power companies, industrial lobbies, trade unions, and environmental NGOs. What united these appeals was the concern for certainty and security—over the long term price of carbon, over the fit between the EU ETS and energy policy, over protection from international competition not subject to similar carbon constraints, and over the R&D required to deliver step changes in low carbon technology. Uncertainty over all these issues is clearly impeding investment and the transition to a low carbon economy. The Government must look again at what it can do on its own, and what it can do to influence action at the EU level, to provide the certainty, assistance, and protection required to complement the bare workings of the Scheme itself. (Paragraph 129)

51.  Overall, there are perhaps two main and related weaknesses in the Government's statements on emissions trading which it needs to recognise and resolve. The first is the contradiction between the Government's reliance on the EU ETS all by itself to set a price on carbon high enough to incentivise investment in low carbon infrastructure, and its enthusiasm for expanding the Scheme in order to lower the price (and resulting cost impacts on business and consumers), and thus make it more politically and economically acceptable. (Paragraph 130)

52.  The second concerns the Government's ambition for relatively tough carbon reduction targets for the UK and EU, which themselves depend on global targets in which the whole of the developed world makes steep cuts, while the whole of the developing world has to meet challenging caps on its growth. The contradiction here lies in the Government's endorsement of and reliance on making up shortfalls in such national targets by buying carbon credits from other countries: if everyone thinks like this, then nobody will reduce any emissions, and nor will there be any surplus credits to buy. Exactly the same applies between different economic sectors. The Government must face up to the fact—and start challenging the British population, other governments, and global businesses to do likewise—that ultimately neither the UK, nor any country, nor any industry, can simply buy its way out of meeting its carbon commitments. (Paragraph 131)

53.  Above all, the Government must ensure that it is not investing a magical belief in emissions trading as a miracle cure for global warming - something which will, all by itself, necessarily reduce carbon emissions, necessarily lead to a step change in technology, and necessarily achieve this at low cost and without harming productivity. The most important role for emissions trading is to add a cost to carbon. This can help to incentivise low carbon technological development and market transformation, but in doing so it is likely to raise costs and impinge on economic activities in some areas, even if the trading element will help to constrain these costs. Moreover, it cannot guarantee sufficient progress in the timescale required; and if new technologies cannot deliver enough reductions in time, then ultimately we will have to reduce the volume of our carbon-related activities. Emissions trading will not spare us from making difficult decisions and personal or collective sacrifices on the road towards meeting our global carbon reduction targets. (Paragraph 132)



 
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