Select Committee on Environmental Audit Fifth Report


Conclusions and recommendations


Evaluating personal carbon trading as a policy option

1.  It is quite clear that if the Government is to stand the slightest chance of meeting its 2050 target it cannot afford to neglect the domestic and personal sector. Reductions in carbon emissions from business and industry will be meaningless unless accompanied by significant and equal reductions from households and individuals. (Paragraph 16)

2.  Existing initiatives are unlikely to bring about behavioural change on the scale required, with many individuals choosing to disregard the connection between their own emissions and the larger challenge. We conclude that more radical measures must be introduced if emissions reductions from the individual and household sector are ever to make a meaningful contribution to UK targets. Personal carbon trading might be the kind of measure needed to bring about behavioural change. (Paragraph 19)

3.  Personal carbon trading could guarantee a reduction in emissions because it places a ceiling on the carbon available for consumption, rather than seeking solely to reduce demand. (Paragraph 20)

4.  We believe that personal carbon trading has the potential to drive greater emissions reductions than green taxation. A carbon allowance could be more effective at incentivising behavioural change and engaging individuals in reducing their emissions than the price signals resulting from green taxation. (Paragraph 29)

5.  We acknowledge that personal carbon trading could be complex administratively and more challenging to implement than green taxation and other alternative proposals. However, its potential to change behaviours and engage individuals means the Government should seriously and urgently assess how to take personal carbon trading forward. (Paragraph 31)

6.  We acknowledge the many difficulties that will have to be overcome in the development and implementation of personal carbon trading, not least work to bring about the public and political acceptance of such a concept; considerable further research is required on many aspects of personal carbon trading. However, we believe that, by designing and implementing a sensitive and moderate scheme, these obstacles could be overcome. (Paragraph 33)

Towards a practical personal carbon trading scheme

7.  We believe that trying to solve all the problems involved in introducing an economy-wide system would unacceptably delay the introduction of a personal carbon trading scheme. The most realistic option is to introduce a scheme with restricted participation. Companies and other aspects of the economy could be covered by different trading schemes, with the consolidation of schemes considered at a later date once the principle of personal carbon trading had been satisfactorily established. (Paragraph 35)

8.  We do not believe that double counting is a serious handicap. However, we recognise that concerns over double counting of carbon emissions do exist and need to be addressed. In the meantime they must not be a barrier to investigating and developing the concept of personal carbon trading. (Paragraph 37)

9.  We agree with the Government that the introduction of a personal carbon trading scheme should be a matter for primary legislation, rather than using the delegated powers contained in the Climate Change Bill. (Paragraph 38)

10.  We believe that the setting and managing of caps for personal carbon trading would be wholly consistent with the provisions for emissions budgets and targets as set out under the draft Climate Change Bill. (Paragraph 39)

11.  We are confident that the technical and operational challenges of implementing personal carbon trading can be overcome. Suitable technology and systems already exist. Although a personal carbon scheme would operate on a larger scale than most existing schemes, the concept has been successfully demonstrated. (Paragraph 45)

12.  The private sector could play a vital role in operating a personal carbon trading scheme. Further research and consultation is required in order to determine precisely what the most appropriate role for business would be. (Paragraph 46)

13.  We agree with the Centre for Sustainable Energy that it is crucial to shift the debate away from ever-deeper and more detailed consideration of how any personal carbon trading scheme could operate towards the prior questions of how it could be made publicly and politically acceptable. It is these questions that will ultimately decide the viability of personal carbon trading, and until they have been fully analysed and properly answered, further work on the operational details of schemes adds little value to the main debate. (Paragraph 47)

14.  Public opinion may be hostile to any policy instrument designed radically to reduce emissions from individuals. The Government must be courageous on this point. Widespread public acceptance, while desirable, should not be a pre-condition for a personal carbon trading scheme; the need to reduce emissions is simply too urgent. However, significant opposition could undermine any proposal. Further research is required in order to obtain a more detailed picture of the extent of public resistance to personal carbon trading and in what ways this opposition could be tackled. (Paragraph 50)

15.  Opposition to personal carbon trading could be reduced if the public could be convinced of three things. First, that it is absolutely essential to reduce emissions; second, that this can only be achieved if individuals take personal responsibility for reducing their own emissions; and third, that personal carbon trading is a fairer and more effective way of reducing personal emissions than alternatives such as higher taxes. The public must be persuaded of the first two parts of this argument as soon as possible if the Government is ever to convince them of the third. Persuading the public depends on perceptions of the Government's own commitment to reducing emissions, and of the priority given to climate change in its own decision making. (Paragraph 52)

16.  If a personal carbon trading scheme is ever to see the light of day then the first stages of the scheme, at least, will need to focus on gaining public and political acceptance. Any scheme must limit emissions, but we must accept that initially caps might be more lenient than is ideal, in order to achieve public acceptance. Once the scheme is better established, more demanding caps could be set. This approach will have to be carefully balanced against the need to ensure the scheme effectively reduces emissions in line with national targets. (Paragraph 55)

17.  We believe that personal carbon trading could be made workable if it was acknowledged that it may not be possible to cover all eventualities from the very beginning. A basic programme covering certain emissions could be a useful stepping stone to a more comprehensive scheme. We recommend that the Government investigate the possibility of a phased initial implementation, including all individuals, but concentrating on certain basic areas of carbon use, such as household energy. The scheme could then be developed, expanded, and integrated with other schemes over time, as appropriate. (Paragraph 61)

18.  Personal carbon trading will pose particular difficulties in accommodating and engaging the financially excluded. It is unrealistic to ask those who find it difficult, or even impossible, to manage their standard finances, to also understand and manage a carbon account. While the possibility of a 'pay as you go' option goes some way to relieving these difficulties, it is imperative that any personal carbon trading scheme includes a detailed and determined strategy for assisting the financially excluded. Research is required to assess the likely proportion of people who would choose this type of option, and whether they would face any significant disadvantage as a result. It would be important to make the scheme sufficiently simple and accessible that remaining involved seemed as easy, or indeed easier, than opting out. (Paragraph 67)

19.  Personal carbon trading provides only the incentive to reduce emissions, not the means. It is clear that a personal carbon trading scheme would need to be accompanied (and, indeed, preceded) by a raft of other policies. The Government would need to make sure that the opportunities and resources to help people reduce emissions were readily available and well publicised. (Paragraph 71)

20.  We commend Defra's Act on CO2 calculator. It is accessible, engaging, and simple to use. Under a personal carbon trading scheme it could be adapted to provide further information related to personal carbon allowances, and link to personalised advice on how to save carbon units. (Paragraph 72)

21.  We firmly support the introduction of smart metering in households. This would be an essential supporting measure of a personal carbon trading scheme. At any rate, smart metering should be introduced as soon as possible in order to raise carbon consciousness and thereby lay the ground for carbon restricting measures. (Paragraph 72)

22.  Personal carbon trading will inevitably highlight existing inequalities of income and opportunity. Any instrument designed to restrict and reduce domestic carbon emissions would raise the same concerns and it would be wrong to reject the proposal of personal carbon trading because of these difficulties. As with any other policy, these inequalities will need to be identified, assessed and, where appropriate, compensated for. (Paragraph 79)

23.  In order to be effective, a personal carbon trading scheme will have to impose a degree of inconvenience and additional cost. The urgency with which we need to address climate change means the Government should not be afraid of this. When accounting for distributional impacts it will be essential to strike a balance between addressing genuine difficulty and allowing the inconvenience that will encourage change to persist. The groups in genuine need of support must be identified. (Paragraph 82)

24.  Public acceptance of personal carbon trading will depend on the success of the scheme in engaging and protecting disadvantaged groups. These groups will require reassurance and assistance, both to help them meet the cost of their carbon allowances, and also to make the capital investments or lifestyle changes that will remove them from this category. Assistance should focus on helping households to reduce emissions, rather than rely on providing exemptions. Support programmes should be carefully targeted to provide appropriate assistance to those who genuinely need it, including the financially excluded. (Paragraph 86)

25.  Any personal carbon trading scheme must take account of children; to allocate no further allowance for children risks severely punishing family households, especially low-income and single parent families. On the other hand, childless households could be unfairly disadvantaged if full allocations were given to children. Significant further research is required to determine the likely impact of children on their household's carbon footprint. Until this research has been carried out, it is not possible to determine the best method of accommodating children in the scheme. (Paragraph 89)

The way forward

26.  Witnesses told us repeatedly that existing research data is too sparse to allow meaningful decisions in vital politically-sensitive areas such as public acceptance, distributional impacts, and operational costs. Crucially, a lack of comprehensive profiling data on current energy use and transport patterns is restricting the accuracy of predictions of the effect on personal carbon trading on different groups. These research gaps are preventing not only the development of personal carbon trading as a viable policy, but also its fair comparison against other policy instruments. Without more extensive data, the merits of personal carbon trading cannot be fully assessed. (Paragraph 93)

27.  Shortly before publication of our Report, Defra released the results of their preliminary study into personal carbon trading. We welcome the level of work and analysis that has gone into this study, and we hope that it serves to progress the case for personal carbon trading. We note that Defra's study agrees with our findings in a number of crucial areas: firstly, that personal carbon trading is fiscally progressive, and secondly, that there are no insurmountable technical barriers to such a scheme. We recognise the extent of the Government's concern over public resistance to personal carbon trading and the potentially high cost of implementing it. These are undeniably difficult areas. However, we regret that, as a result of this, the Government is indicating that it will wind down its work on personal carbon trading. Public acceptance of personal carbon trading may seem a distant or unlikely prospect to the Government, but without some leadership and co-ordination it is unlikely to move beyond the realm of academic study. Although we commend the Government for its intention to maintain engagement in the academic debate, we urge it to do more. Work needs to be done now if we are to ever reach the point when the concept becomes acceptable to the public and we would like to see the Government leading and shaping debate and co-ordinating activity and research. Without action of this kind it is unlikely that personal carbon trading could become a viable policy in the foreseeable future. (Paragraph 95)

28.  Personal carbon trading does not lend itself easily to a pilot or comprehensive trial. The conditions required accurately to simulate behaviour and transactions under a full personal carbon trading scheme would be difficult to replicate in a pilot with limited participation. We do not believe that it is feasible to address all aspects of personal carbon trading under a single pilot. An alternative approach involving smaller, separately targeted activities focused on particular aspects of the proposed scheme may be preferable. (Paragraph 98)

29.  Personal carbon trading could be essential in helping to reduce our national carbon footprint. Further work is needed before personal carbon trading can be a viable policy option and this must be started urgently, and in earnest. In the meantime there is no barrier to the Government developing and deploying the policies that will not only prepare the ground for personal carbon trading, but which will ensure its effectiveness and acceptance once implemented. (Paragraph 99)


 
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