Select Committee on Environmental Audit Written Evidence


Memorandum submitted by Friends of the Earth

INTRODUCTION

  Friends of the Earth welcomes the publication of the draft Climate Change Bill, and the announcement of a period of pre-legislative scrutiny. We have long argued and campaigned for a legal framework to manage and reduce UK carbon dioxide emissions. We have further argued that the aim of such a framework should be to limit UK emissions the fair share of the total emissions the global community can afford without causing warming of more than two degrees Celsius.

  We welcome the draft Bill because it would make the principle of a legal framework for carbon emissions a reality. However, the ambition of the Bill (in terms of the reductions in carbon dioxide it currently requires) is far short of the two degrees Celsius test set out above (see section 1 of the response below). This is compounded by the fact that important sources of carbon are not included in the targets that are set—those from the UK's share of international aviation and shipping (see Section 2).

  We also do not yet believe that the framework contained in the draft Bill is yet sufficiently robust to give enough confidence that even the targets it does contain will be met (see Section 3 below).

  Finally we have concerns at the reliance in the Bill on trading of carbon. We fully recognise the very real difficulty for the Government in this that is caused by the UK being ahead of many other countries. Were all countries to have a legally binding budget as proposed for the UK in this Bill, trading could help. But with the lack of "caps" in many countries, the inadequacy of caps in others (ie the EU ETS so far) and the existence of so-called "hot-air" in a third tranche mean great care is required before credits from such schemes should be allowed to replace cuts in UK emissions (see section 4).

1.  Scale of cuts required by the Bill

  1.1  The Bill would require cuts in carbon dioxide emissions of between 26-32% by 2020 and 60% by 2050, based on 1990 levels.[21] Effectively therefore, the Bill simply gives legal force, and provides a management framework for existing Government targets, rather than establishing new ones. It is therefore worth reminding ourselves of the origins of these targets.

  1.2  The target for a 60% cut by 2050 became Government policy (and indeed became supported as policy by other parties) after it was recommended by the Royal Commission on Environmental Pollution in their twentysecond Report Energy—The Changing Climate which was published in June 2000. A key recommendation of that report was:

    "The government should now adopt a strategy which puts the UK on a path to reducing carbon dioxide emissions by some 60% from current levels by about 2050. This would be in line with a global agreement based on contraction and convergence which set an upper limit for the carbon dioxide concentration in the atmosphere of some 550 ppmv and a convergence date of 2050"

  1.3  At the time, stabilisation of atmospheric concentrations of carbon dioxide at 550 parts per million by volume (ppmv) was seen as broadly in line with existing EU policy of limiting the temperature rise to no more than a two degree Celsius increase above pre-industrial levels. With the benefit of further studies and advances in scientific understanding, it no longer is.

  1.4  Indeed, the Governments climate policy, as set out in "Climate Change—The UK's programme 2006" says:

    "in the mid-1990s the EU proposed that the aim should be to limit global temperature rise to no more than 2°C to avoid dangerous climate change... At that time, it was thought that this equated to atmospheric carbon dioxide levels below approximately 550 ppm. The more recent work of the IPCC suggests that a limit closer to 450 ppm or even lower, might be more appropriate to meet a 2°C stabilisation limit."

  1.5  The Tyndall Centre has recently published a briefing note on the Bill. The researchers have estimated that the targets imply atmospheric concentrations upwards of 600 ppm, and maybe in excess of 750 ppm, contributing to a world warmer by four or five degrees.[22] Such a level of warming would be catastrophic.

  1.6  Therefore the whole basis for including a target for a 60% cut by 2050 is—and has been accepted by the Government to be—out of date. We do not therefore believe this target should be included in the Bill.

  1.7  We acknowledge there are powers to amend this target in the light of "significant developments... in scientific knowledge about climate change".[23] The principle of allowing the target to be altered to reflect our scientific understanding is of course the correct one. But this wording requires further developments in understanding after the passing of the Bill, so the current scientific view that the 60% target and the 550 ppmv concentration it implies are insufficient to prevent dangerous climate change may not be considered a new development.

  1.8  Friends of the Earth therefore recommends that the targets on the face of the Bill should reflect current scientific opinion of the cuts necessary to keep the UK within its "fair share" of global emissions compatible with keeping temperature rise below two degrees Celsius. This means at least an 80% cut by 2050.

  1.9  The Bill should further require that the target is based on the latest understanding of the science of climate change.

2.  Inclusion of international aviation and shipping

  2.1  The Bill specifically excludes emissions from international aviation and shipping in Section 15. It does, however, grant powers to the Secretary of State to make regulations defining how such emissions can be included at a future point, if there is a change in international reporting practice.

  2.2  The UK's share of international aviation and shipping emissions could add around 10% to the UK's total carbon emissions. Analysis by the Tyndall Centre has found that in 2004, when the Government reported emissions at 150 MtC on the basis of excluding these emissions, the UKs share of international aviation would have added a further nine MtC and international shipping, a further five MtC.[24] Since 2004 emissions from these sectors are likely to have grown significantly faster than other sectors.

  2.3  Clearly the ultimate goal should be to arrive at a common, international agreement on how emissions from international aviation and shipping are to be allocated, so that all emissions are accounted for. However, the fact that reaching such international agreement is providing a difficult and lengthy process is no excuse for simply ignoring emissions from international aviation and shipping. Indeed a "carbon management system" that simply leaves these emissions out is a rather like a calorie-controlled diet that opts to exclude calories from chocolate.

  2.4  It is also important to recognise that while different proposals for the allocation of these emissions to countries have been put forward for discussion, the Government already have a methodology which they use to report these emissions as a "memo item" (ie not included in the targets) under the Kyoto protocol.[25] At the very least, this existing methodology should be used as a "stop-gap" to ensure Government programmes from the very first carbon budget period cover all areas of emissions, and do not have an apparent "blind spot" to international aviation and shipping.

3.  Robustness of carbon management framework

  3.1.  Friends of the Earth has now been calling for a legal framework for managing carbon emissions for several years. It has long been our view that despite carbon dioxide targets appearing with great regularity in manifestos and policy papers, they have not been taken anywhere near seriously enough. When doubts have raised about whether Government's were on track to meet targets, they have been largely ignored by Ministers simply restating the targets. As the Guardian noted in a leader in December 2004:

    "the Government has invested so much of its credibility in attempting to keep to its golden rules of finance, even though the sky is hardly going to fall if the exchequer ends up a billion or two short. In comparison, global warming and climate change are infinitely more serious. Yet for public finances the rules are made of gold, while for the environment, rules crumble to dust."

  3.2  The introduction of the Bill is a serious and much needed step towards rectifying this, and Friends of the Earth welcomes this. But to be fully robust and effective, the Bill needs to ensure its structure helps to overcome some of the major barriers to Government's acting on climate change.

  3.3  High on the list of these barriers is the long-term nature of the climate change problem. For a start, climate change require a Government to act now to bring benefits (or avoid problems) at a point long after it has left office. And to make matters worse, no Government will be able to be the "one who stopped climate change"—it requires Government after Government to keep up the effort.

  3.4  The Bill must therefore ensure that every Government is held to account, and cannot pass the buck to a future Government—or blame a previous one. There is a very real danger that as drafted—with five year budget periods that will almost inevitably overlap with two Parliaments—the Bill will fail to do this. Even the very first proposed budget period will take in two Parliaments: the period will run from January 2008 to January 2012—an election in May 2010 would fall almost precisely in the middle of this period.

  3.5  It is far from impossible to imagine a situation where a Government approaching an election might duck some tricky decisions, or opt for tax cuts rather than investment in necessary low-carbon infrastructure or technology. The temptation to do this when approaching a difficult election—or even one they believe difficult to win—would be even stronger. After all, in such cases the blame for missing the budget would actually taken by the successor Government. But the successor Government may feel it can get away with using the flexibility in the Bill to amend the budget, while blaming the previous Government who did too little to get on track for the budget that every wanted to see met. Everyone blames each other—but crucially our carbon emissions are not cut as required.

  3.6  Friends of the Earth's original proposal for annual targets was intended to prevent this buck-passing. Since our proposal, much nonsense has been said about annual targets—including ridiculous claims such as they would lead to the closure of airports if our emissions were off track. To our knowledge no person or organisation has ever proposed such rigid targets, other than people who have been arguing against annual targets. However, the argument does (albeit crudely) highlight the challenge of allowing some flexibility to take account of short-term fluctuations in weather, relative fuel costs, etc with a firm steer that keeps Governments on track.

  3.7  The proposed five year budget system allows the flexibility, but the buck-passing loophole means it fails to provide the firm steer. It has been argued that the Committee on Climate Change will do this through annual reports on progress, which of course to an extent it will. But unless a Government is clear about its intentions in any year, it is hard for the Committee to fully scrutinise progress. The Committee may assume that meeting the budget implies a linear fall across the period, and report on that basis—Government policies may be aimed at making greater cuts at the start (or end) of the period.

  3.8  Friends of the Earth believes that every Government responsible for a part of a budget period will best be held to account if they have stated clearly what they intend emissions to be in each year. The Committee can then judge progress against what was planned. The Committee can, if appropriate, take account of inclement weather, or price shocks, in reaching its assessment. But the basis of the assessment should be whether it matches up to what Ministers were trying to achieve.

4.  The Bill and international trading

  4.1  The Bill allows a very heavy emphasis on trading in carbon as a mechanism to deliver the most cost effective way to reduce carbon emissions—based on the principle that a tonne of carbon emitted has the same effect whether emitted in Birmingham or Bangalore.

  4.2  The difficulty is that while this principle is true of carbon emitted, it is much harder to be certain that a tonne saved in the UK is actually equivalent to a tonne saved elsewhere in the world. This depends on a multiplicity of factors—such as assessment of whether that tonne would have been (at least partially) saved anyway, whether it measured as a reduction on current emissions, or from a projection of future demand. It is a problem that bedevils carbon offsetting schemes as well as trading schemes.

  4.3  We are therefore concerned that the Bill should not allow the total freedom to trade carbon credits to meet carbon budgets until the frameworks that such trading takes place within are sufficiently robust to be moving us on the correct trajectory to the carbon cuts we need to see. Until that time we believe serious consideration should be given to restricting the use of trading as a mechanism to meet the budgets, perhaps by:

    —    Setting a strict limit for the amount of effort to be made to meet budgets domestically, and the amount that can be "bought in".

    —    Operating a kind of "exchange rate" where independent assessment judges a tonne of carbon saved domestically to be equivalent to, say, just half a tonne under a trading scheme. In such cases, credits for two tonnes would be needed to have the same effect on the budget.

    —    Restricting trading to only robust schemes.

  4.4  We will be working to further develop ideas to solve this problem.

March 2007







21   The "carbon budget" actually means average emissions for the five years around these points would be at these levels, rather than this being precisely the emissions cuts in those years. Back

22   Tyndall Briefing Note 17, March 2007. A response to the Draft Climate Change Bill's carbon. Back

23   Section 1(4)(a) of the Draft Bill. Back

24   Living within a carbon budget, p 18, Tyndall Centre, Manchester, www.foe.co.uk/resource/reports/living_carbon_budget.pdf Back

25   Latest figures are available here: www.defra.gov.uk/environment/statistics/globatmos/gagccukem.htm Back


 
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