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Good afternoon. I welcome everyone to the Transport, Infrastructure and Climate Change Committee's third meeting this year. We have apologies from Charlie Gordon. As usual, I remind everyone that mobile phones and other mobile devices should be switched off.
The session is timely, because we launched the consultation on our proposals for a Scottish climate change bill last Tuesday. Members will be aware that the consultation document lays out our ambition to reduce Scotland's emissions by 80 per cent by 2050. That is part of an effort by all levels of government. The European Commission announced its energy and climate change package on 23 January and the United Kingdom Government's Climate Change Bill is in progress.
The minister said at one point in his introduction that he was ready to answer a long series of questions. We have a long series of questions, so I remind members and the minister that questions and answers should be as brief as possible if we are going to get through them all in the time that we have.
We have always sought to say that we would introduce the bill in 2008. It is a large bill that covers a significant number of quite difficult issues, and we certainly need to get it right. We need time to consult and to draft the bill. Normally, it would take some six months after the completion of a consultation to draft a bill of this kind. We are compressing that timetable and accelerating what we are doing. Of course, in relation to this consultation and the subsequent bill, that is not an excuse for our not continuing in the meantime to take the actions that we can to address the agenda. The Sullivan report on building standards, "A Low Carbon Building Standards Strategy for Scotland", is an example of our not abandoning making progress while we set in place the infrastructure that the bill will create.
The previous expectation was that the bill would be introduced around September this year, but we are now being told that it will be introduced "before the end" of the calendar year. Is that a realistic timetable? Are you able to give a clear commitment on that now?
We are making every possible effort to make it happen as fast as we can. We are genuinely in a consultation that may throw up some significant issues, to which we may have to respond in a way that will impact on the timetable. However, I am not anticipating that, so our best expectation and the resources that we are making available to the process are all predicated on our bringing forward the bill during the course of this year. However, as I said, it would be unwise of me to anticipate what might come out of the consultation process; were I to do that, I would be saying that I had lowered my expectations of the consultation. I certainly do not want to do that; I want to raise expectations and encourage people to believe that the Government will listen to the points that are made. If you do not mind, convener, I will not make the absolute commitment that you invite me to make, but I make the commitment that that is the timetable to which we are working and we believe that we have the resources in place to enable us to deliver on it.
Can you narrow down the timetable to which you are working any more than
We will do it as soon as possible. It is extremely tempting to name a date and a time, but it would be unwise to do so.
I will take that as a no.
I know that the convener and other members of the Parliament will monitor our progress carefully, and we do not wish to disappoint anyone who has an interest in the matter.
As you said in your introductory remarks, the consultation on the bill sets a framework rather than specifying a list of delivery areas or policy measures to achieve the change that is sought. There is some discussion of the 2°C warming figure because it is one of the scientific aspects from which we derive the 80 per cent figure. Is the motivation for the bill scientific or is it more of a politically driven exercise?
The scientific advice before me is that a reduction in the range of 50 to 85 per cent—although I think that 50 per cent is now somewhat questionable—in CO2 emissions will lead to containing the temperature increase in the 2°C to 2.4°C range. It is in that context that we established our figure of 80 per cent, which was at the upper end of the scientific advice at the time that we established it.
You accurately describe the trend in scientific knowledge. If the science tells us next year or the year after that a cut of 85 or 90 per cent is required to achieve the same stabilisation, would that be the driver that would change the Government's position on what its target should be?
We want the best possible scientific advice to drive the agenda so that it is not simply politically driven. If we rely on science and have a group of scientists for whom there is broad respect and who are accepted as people who give good-quality advice, we as politicians must pay close attention to that. That is why we have supported the United Kingdom Government's proposed committee on climate change, which I hope will give the best possible advice that we can get. We in Scotland will be able to put our own questions to it to address the circumstances that prevail in Scotland. There has been progress in the past couple of days, with the appointment of a shadow chairman.
The regulatory impact assessment that accompanies the consultation is very limited. It states:
We certainly need a framework that allows us to bring forward over many decades secondary legislation that will address the situation in which we find ourselves and the need to continue the reduction in greenhouse gas emissions. The regulatory impact assessment that has been provided is not the whole story—it clearly cannot be.
Why are ideas such as the ones that we are talking about not progressing more quickly, so that they can be included in the consultation?
You should remember that this is quite a technical consultation that is about building a framework rather than work that is going on. I referred earlier to the Sullivan report on building standards—that is on-going work that can progress quite independently of a climate change bill. Clearly, however, it should be part of the whole climate change programme—it will have its own environmental and regulatory impact assessments, and we will have to account for the costs that will be associated with any changes that come out of it.
The "Supporting measures" section of the consultation document could be considered the most important, as it focuses on delivery, which we were just talking about. However, it accounts for nine pages out of the 85 pages in the document. Are we giving the public enough of a lead in trying to focus on what they might think they ought to be commenting on?
The nine pages on "Supporting measures" give some insight into some things that are going on and some that are about to happen. Energy efficiency; announcements that have just been made on waste; housing, which I have spoken about; issues relating to energy generally, such as wind farms and carbon capture proposals; and adaptations concerning the impact of flooding and the need to respond to that now—those are all active issues in the public mind, and in the mind of the Government and the Parliament. They all have to happen outside the framework regardless of the progress of the climate change bill within the framework.
If the situation is urgent—as we know it is—why does the Government's consultation document not include much firmer plans for action, such as a 3 per cent annual cut in CO2 emissions?
The issue on which we are currently consulting is how we should make progress towards achieving the 80 per cent reduction in emissions that we have set as a target for 2050. It would make little sense, even if it were possible—and, clearly, it is not—for us to continue as at present until three months before the end of 2050 and then suddenly to reduce emissions by 80 per cent. Clearly, we need a strategy to show that we are making progress. That is why we have proposed that an annual report on emissions should be laid before Parliament.
I am sure that other members will want to explore that issue further.
The "Supporting measures" section of the document refers to the important role that public bodies can play. It mentions voluntary agreements, such as the Scottish climate change declaration that has been signed by all local authorities, but it also discusses whether statutory mechanisms might be required later. Is the Government considering greater use of the partnership model for seeking agreement with local authorities—and other public bodies, such as higher and further education institutions—on what targets should be established rather than forcing such measures on people later in the process?
Clearly, partnership will be an important part of taking the agenda forward. One reason why that is self-evident is that approximately two thirds of the public sector is within the devolved competence and about one third remains the responsibility of the UK Government. At a very basic level, making progress on the agenda will require partnership between Governments. Similarly, a number of activities will require European Union and worldwide partnerships.
I am worried that the consultation document contains no detail about the impact of the supporting measures, particularly in light of the fact that, even before the proposal has been set out in legislation, the Government has already stated clearly that its policy is to work towards an average 3 per cent cut. What information does the Government have about the impact of its various measures on the size of the reduction in carbon emissions? If you do not have that information at the moment, when will you have it?
It is becoming clear that the different sectors in our country that produce significant CO2 and other greenhouse gas emissions will make progress at different rates. One example that, although not within our direct control, is worth discussing is power generation. In Scotland, we have two coal-burning power stations and one gas-burning power station. At the moment we understand the technology that would enable us substantially to reduce and then to eliminate the escape of CO2 from power generation, which means that we can see at a relatively early stage where some of the percentages come from.
Forgive me, minister, but I asked specifically about the impact of the measures that are proposed in your consultation. When will you know what impact they will have in reducing CO2 emissions?
We have not actually proposed any measures in the consultation, because it sets out the framework. As far as the supporting measures are concerned, we are illustrating a number of things that are going on at different delivery levels. If I have understood you correctly, the consultation is not doing what you have suggested; it is not directly about delivery. For example, although Richard Lochhead's announcement on moving towards zero waste stands alone, it will contribute to the agenda and be part of the framework that will be created in the climate change bill. We are, of course, examining the impact of our various policy initiatives on climate change as well as on a range of other issues.
So the short answer is, "We don't know yet—and we don't know when we'll know."
A strategic overview detailing how we might reach the 80 per cent target by 2050 will be issued before the bill is introduced. We will be able to give far more information then.
How were the key stakeholders identified for the pre-consultation phase of the bill's development? Aside from the consultation's publication on the website and the development of some consultation events, which will be run by an independent company, how is the consultation being rolled out across Scotland? What is the plan for assessing consultation responses in time to develop robust legislation?
In preparing the documents, we undertook a wide range of consultation with almost three dozen stakeholders including non-governmental organisations; academics and research specialists; business and industry leaders; and public sector bodies. I believe that a list of those stakeholders has been provided to the committee. We also held a workshop at the sustainable Scotland network conference in 2007 and, at official level, we have been building up a great deal of scientific and economic information that has directly influenced the consultation's design.
But will you listen to what people say during the consultation?
Of course we will. There is pressure on me to be more specific than I am willing to be yet, but we do not want to send out the message that we have made up our mind about everything, because we have not. Had we done so, the consultation would be merely a cosmetic exercise, and, in relation to legislation that will extend until 2050, that would ill serve both the agenda that we are trying to support and all of us in Parliament and wider Scotland. We are trying to clarify the options without unduly pinning everything down and simply saying to people, "Take it or leave it."
I understand that. Given that the proposals run until 2050, how will you ensure that the opinions from across the range of age, experience and gender will be heard? How will you continue consultation over that time?
As responses come in during the consultation process, we can assess whether we have reached the parts that other consultations sometimes do not reach. I have said it before and I will say it again: I will be 104 in 2050—I am an old fogey. Philip Wright is nudging me so that I do not tell you how old he will be. It is important that we engage young people in the wider agenda. They are the ones for whom we are introducing the legislation.
I have some questions about the current climate change context. A number of programmes and bodies feed into our analysis. One of my colleagues will later ask you about a future climate change committee. My question is about how we have reached the current stage. How have you ensured that the science underpinning your plans encompasses the best of UK, European and international expertise?
The primary focus for the future is the committee that the UK Climate Change Bill will set up. That bill is currently going through the amendment stage in the House of Lords, and the committee's first chair, Lord Adair Turner, has recently been appointed—on 29 January if I remember correctly. I am confident that that committee will draw in a lot of people—
May I stop you there, minister? A colleague will ask you about that committee, and I do not want to steal their thunder. I am asking about how we have reached our current position. Bodies such as the UK climate impacts programme, the Scottish Environment Protection Agency and the Scottish climate change impacts partnership must have given you scientific evidence. Are you confident that it has been brought together effectively?
The timing of our work has been fortunate, because the report of the Intergovernmental Panel on Climate Change appeared in advance of it. The report is the international synthesis of where climate change science stands; we will not get better than that. We have also worked closely with our colleagues in the UK Government on the UK Climate Change Bill, which has given us access to some of their expertise and to the Office of Climate Change.
Some new European developments were mentioned. How do they play into your current position?
I reinforce Susie Gledhill's points. Climate change is global. The approach to the issue is steered from the top—first by the United Nations, then by the EU, then by the UK Government as a member state, then by Scotland as a part of the UK and then by authorities below that. Much of what we do is informed by global science. The UK happens to be among the leaders in taking forward the international climate change agenda. We respect that and take advice from the UK Government, which has a great deal more capacity than we have to undertake global climate change science. Many of the signals that we get come from on high.
One of my early engagements as a minister was to launch the Scottish alliance for geoscience, environment and society, which is a collaboration between various academic institutions in Scotland. The SAGES network will play an important role in the future, and we are already working closely with it. Although for the huge panorama of the subject we rely, as we should, on international understanding, there are specific local dimensions that we must consider. For example, there are many more peat bogs in Scotland than in other countries. Peat bogs are a huge reservoir of CO2, so we need specific policies to ensure that we protect that CO2.
We have already heard about the global scientific advice. My question is about the 80 per cent target. By and large, countries across the globe have received the same scientific advice, but they have set different standards for CO2 reductions. Do you agree that any decision that you make is based not only on the science but on what you think is deliverable practically? Obviously, we must take into account the culture and nature of Scotland. You mentioned peat bogs; I was going to mention hydro power, which is a subject dear to my heart. Is it a little bit about science, a little bit about what you can deliver and a little bit about the resources that you can employ to ensure that we meet the targets that will be set out in the bill?
Mr Stewart makes important points. This is absolutely not a macho game in which countries say, "My reduction's bigger than your reduction," and it must not become such a game, because if we do not work together, we will not succeed together. It is indeed about the science, which tells us what we must achieve in the world, and about what we think we can contribute morally, but equally it is about opportunity. That is particularly the case in Scotland, because of our large renewable energy potential. Tom Johnston started the hydro revolution many years ago. As you know, it is still the Hydro that delivers electricity to our houses, notwithstanding the name change of the power company in the north of Scotland.
Will you talk through your thought processes on whether there will be a target for reducing CO2 emissions alone or for reducing emissions from the basket of greenhouse gases? As you know, organisations such as Friends of the Earth have argued that the basket of greenhouse gases should be considered. Your consultation paper shows that if CO2 has a global warming potential of one, methane has a GWP of 21—in other words, it is 21 times more damaging than CO2—so it seems that a good case can be made for including it in targets.
The member has asked quite a few questions.
Why does it take 20 months for the Scottish greenhouse gas inventory figures to become available?
That is one of the better questions, in the sense that it is a difficult one, Mr Gibson.
Leaving the science aside for the moment, can anything be done to speed up the process of bringing the information together? How much time out of the 20 months does it take to get the institutions and measurement agencies to bring the information together?
The proposed committee on climate change will consider that on behalf of the UK. It will want to offer its advice as early as possible, so I suspect that it will seek to drive a faster process than the present one and will look for any short cuts. The position is exactly as the minister described. The process is complex. I remember looking at the UK's first greenhouse gas inventory. The annexes that describe the methodologies for obtaining the figures are an inch thick. In effect, proxies for direct emissions are measured. The process is complex, but you can rest assured that the proposed committee on climate change will want to speed it up over time.
In creating the consultation, what options were considered for methods of allocating emissions from different industries and what thought went into sectoral targets in the bill?
I am writing the questions down so that I do not miss them when I respond. To be clear about the thrust of your question on allocation, are you asking me to explore whether it is based on consumption or production?
That is one approach that I have read about in the consultation paper. I am also interested to know the allocations between, for example, transport, energy production and general domestic consumption.
Right. Let us think in the first instance about production versus consumption. That is an important question, because Scotland is a substantial exporter of renewable and non-renewable energy. Obviously, we export oil, but we also export electricity, which of course derives from a variety of sources. The real difficulty is that it is not within the gift of a single country to decide how to measure emissions. We need a consistent, worldwide approach to that because, if we decided to measure emissions associated with consumption, they would be counted twice, because other countries measure emissions associated with production. That is why we must have a consistent, worldwide approach, and the most straightforward way to do it is to use production, because it is within the boundaries of one's country and knowledge.
So you tend towards the consumption model and negotiating internationally to offset it.
I hope that I have not misled the committee—I was not saying that we tend towards the consumption model; I was openly discussing the options. It seems pretty clear that the international consensus is for a production model. Whatever our views are, we will have to work within that model, as well as take account of our broader carbon impact, which arises from other countries producing goods for our consumption.
I must rush on because the convener is conscious of the time. In the recent debate on the Budget (Scotland) Bill, John Swinney announced that a carbon assessment tool would be applied to all Government spending in Scotland. Do you have any details on that?
No country in the world has yet produced such a tool—I say that not only to indicate the nature of the challenge, but to highlight the opportunity that we have to set the pace and build up expertise in this area. John Swinney committed to introduce a system of cross-compliance, to ensure that spending decisions use the available techniques and information. By improving on the present situation, we will be able to better understand the carbon impact of our policy options.
A carbon assessment tool is not likely to be applied in this financial year.
We are doing our best to examine the carbon impact of each of our projects. Figures will appear on the carbon impact of particular projects, but we are not quite at the stage of being able to provide a single framework that will ensure a systematic and consistent approach across all our activity.
As we are running short of time, I will cut to the chase. You have set a target of reducing carbon emissions by 80 per cent, whereas the UK has set a 60 per cent target. In setting a higher target, are you not just letting the rest of the UK off the hook?
I said that I did not want to get into a debate about competitiveness, because that is not what the issue is about. The various Administrations of the UK will have to come to their own views on what opportunities they have and what action they will take. I understand that Wales faces a particular challenge even in meeting the 60 per cent target, simply because of where it is. If we genuinely want to engage in partnership and collaboration, each of us must identify the maximum contribution that we can make. The UK Government is extremely supportive of our having a higher target because that will help it to fulfil its international obligations. It is working with us to support our efforts and to ensure that we have the tools to do the job.
I will move on briskly.
At this stage, we are essentially relying on the work of others, but we have sought to apply a reasoned judgment to determine the extent to which we can do that. Philip Wright would like to add to that.
I am not very aware of the fine detail, but colleagues in our greener Scotland directorate are looking at Scotland's overall ecological footprint. As part of that work, they are assembling more data on consumption within Scotland.
Is it your intention to commission any such work, should that become necessary as a result of the consultation?
In the first instance, the committee that is being established will be precisely the place to go for scientific advice. I hope that that committee, which will be made up of scientists, will tell us when we ask questions to which it feels unable to respond. In that circumstance, we would commission advice from other sources. The availability of independent high-level scientific advice will be helpful.
We are dealing with a new field of science and data collection. When the UK bill was passing through Westminster, the committee on climate change proposal flagged up a need for additional resources to fund additional studies because of a lack of statistics. A lot of work is going on at UK level and we are likely to need to commission similar work here, although that work will not duplicate what is done at UK level.
Given that recent emissions reductions have largely been as a result of deindustrialisation, has the Scottish Government done anything to seek to prevent emissions simply being exported?
It is perfectly possible for me to answer questions to which I do not yet know all the answers. [Laughter.] It is important for ministers to state that they do not have all the answers, if that is the case. At this stage of the process—leading up to 2050—we are still learning what the questions are: learning all the answers is a longer-term job. Of course, the consultation is an opportunity for people to help us to come to conclusions on the matter.
Are you telling me that, although we might work at that level at some point in the future, the export of our resources might in the meantime be part of our 80 per cent reduction?
Everything that happens, whether controlled by Government or not, can have a negative or a positive impact. It is absolutely not our objective to shut down everything that we do and export it. Bluntly, that would not serve the world's need to reduce CO2 emissions. In fact, we have the opportunity to build industries and production systems that are more carbon efficient than others, and therefore not only to have the benefit of production but to make a contribution to the climate change agenda. It is a big issue, which is in the minister's in-tray and will continue to be in his in-tray.
Can we move on? I ask for brief questions and answers—if answers can be boiled down to "Yes", "No" or "I don't know", that is perfectly acceptable.
You have made it clear that you are genuinely consulting on a number of issues. You have taken some views already, and you have made it clear in the consultation document where that has happened. You have opted to go for a point-in-time target of 2050. Could it be argued that that target simply reduces responsibility in the short term and might send a signal that we can wait until nearer 2050 before we take action to reduce emissions?
You are correct that we have set a target, but that is not all. We have also said in the consultation—we want to interact with people—that we have to see clear progress towards the target over the piece. As I said earlier, if we were to achieve the reduction only in the last few months of 2049 or 2050—you can debate what 2050 means—it would not be of any significant value. Clearly, we must make progress; indeed, there is no barrier to our making over-progress, if the technology opportunities exist for us to do that. Ministers have to be accountable to and report to Parliament and to its committees in the period to 2050 so that there is a genuine and regular debate about whether we are making the right progress and decisions. However, I hope that in the consultation on the bill and in the bill, we get the substantive issue about what we want to achieve and the broad trajectory we need to follow out of the way. We need consensus, or we will not succeed.
How we journey towards the end point is critical. In the consultation document, you acknowledge that an overall cumulative budget would give greater certainty, but you shy away from it because, according to the document, it would be
My towels are firmly under control and they remain firmly locked in the cupboard—they are not being thrown about anywhere. We want to set budgets as we go forward and we want to set periods within which we have to deliver. We want to show that we are making progress. It requires little thinking to agree with the Stern report when it says that reducing carbon emissions early will have a greater impact. Late reduction may substantially reduce the impact. We know that it will take 40 years for what is up there already to deplete, and for us to get back to where we need to be. There is therefore urgency about reducing what we are putting into the atmosphere—it is not simply about achieving something in 2050. We are considering updating building standards every three years for the next few years so that we can start to move incrementally. The same will be true in other areas.
As you know, minister, the carbon reduction commitment has UK-wide implications. Will that form part of the current consultation?
I think you are asking whether the UK Government might be involved in our consultation. We have certainly sent out the message that it can be involved. We are working closely with the UK Government on the parallel UK bill. All the amendments to the bill that the UK Government seeks to promote come to us for comment before they move forward. There is a close relationship with the UK Government on such matters. In addition, Elizabeth Baird—one of our officials who has, I think, been before the committee—is tightly engaged with the UK Government's work.
My next question is on the possibly more sensitive matter of annual targets. I am sure that the minister will know from his in-tray that many environmental and development organisations, such as the World Development Movement and Friends of the Earth, have been quite exercised about annual targets. You will know better than I do that the 3 per cent reduction target was in your party's manifesto, which is to your credit. However, the point has been made that there is a world of difference between annual reporting and incentivised annual targets. What is your view on that? Has the world moved on a bit since the manifesto was written? Have you looked at international comparisons that conclude, as you have done, that it is difficult to have incentivised annual targets? Basically, my question is about why your position has changed.
We have to make progress that works out at 3 per cent per year. We have suggested that we should report annually to Parliament on that. However, I have pointed out that there are substantial variations that are beyond Government control, which will oscillate on either side of the curve. In other words, the 6 per cent figure to which I referred previously will be beneficial for making progress in some years, but adverse in others. In fact, the variations, which are primarily from natural events of one sort or another, substantially exceed the 3 per cent figure. That is why a rolling programme of achievement and a budget for annual reporting is the best way of ensuring that ministers will be accountable every year for the progress that they make and the way in which they will bring us back on track. That will also ensure that, over the longer period to 2050, the target is clear in our mind and we can see the progress that we make towards it every year.
I understand your point, but I want to get to the bottom of what has changed since your party developed its manifesto. Has there been a change in the science? Do you now think that it is not possible to achieve the target? Could the manifesto commitment to an annual target of 3 per cent ultimately appear in the proposed bill, once the consultation has been completed?
I said to Cathy Peattie that the consultation is genuine. I expect the bill to set a target of 80 per cent, but I am less certain about other matters. We should let the consultation run its course and hear what people have to say. People must argue a case as well as dogmatically state something, so that we have the flexibility to overachieve, as well as the requirement to achieve.
So that is maybe no, maybe yes.
A concern is that, given the multiyear accounting periods that could be included in the bill, emissions could continue to rise for quite some time if banking and borrowing were used. What is your thinking on the need to limit banking and borrowing to ensure that we do not just put off difficult decisions for the future?
That question is perfectly fair. The ability to bank is a clear incentive to overperform, because it means that if one sector managed a big step change—we could imagine that big quantum changes might be made in energy generation—that would be a clear example of when banking would be used. We will build up to making changes and then make a substantial change that delivers for the long term.
Concern is also felt about how long we could borrow for. Are you considering limiting borrowing to a certain time or percentage to ensure that it does not continue?
In the consultation, we might be interested to hear what people think the golden rule for carbon borrowing should be.
I see the benefit of giving the Government incentives to bank excess carbon emissions reductions that have been achieved in a particular year but, conversely, is it not irresponsible to allow borrowing, even if it is to take account of unforeseen circumstances? Simply acknowledging that unforeseen circumstances may arise surely implies that steeper reductions in future years to take account of borrowed allocations cannot be guaranteed. No Government could say, "We've been unable to meet our aspirations this year, but we know we will be able to next year."
I would not use the term "excess reduction": "overachievement" might be a more positive description. We must simply accept that events that are beyond the Government's control will have impacts in particular reporting periods, so we must have a mechanism for accounting for that—for showing that we have reported a loss, in business terms, and for showing that we have taken action to address it. We are consulting on what the parliamentary scrutiny process should be and how Parliament should pursue ministers and the Government on that subject. How will the Government show that such an event in any reporting period will not simply become a way of life for ever? We cannot ignore the fact that events will occur.
But that is my point, minister. If we cannot ignore the fact that there might be an event in a particular year that makes it impossible to achieve the average 3 per cent target—or whatever that year's target may be—we cannot guarantee that borrowed reductions will be repayable in the subsequent year.
That is about having a credible plan. It is about using the proposed committee on climate change to get the advice that will help the Government to test whether its plans to recover the situation, where it has had to borrow—
If the framework was operational and you had borrowed this year, you would not be able to stand up in Parliament and say that you could be sure that, next year and the year after that, you would be able to repay what you had borrowed. You would not be able to make such a commitment, would you?
I am uncertain why you choose to say that.
I say it because events happen.
Of course events will happen. There are statistical probabilities for events. For example, in the design of culverts we are now working on the basis of a 200-year flood event. In the year that the 200-year flood event happens, there is a crisis, but, statistically, there are then 199 years in which we do not have such an event. By the same token, in our planning, we should seek to anticipate the kind of events that might happen to disrupt the progress that we want to make towards our 2050 targets. Part of that is to work out probabilities, so that the plan accommodates over the long term the things that might happen. I am not going to say today that we can anticipate everything that is going to disrupt our progress, because we cannot do so and it would be specious of me to try to persuade you otherwise. When things come up that we have not been able to anticipate and therefore have not been able to mitigate in the plan by way of a pre-programmed response, the challenge for Government is to identify a plan for the way forward and show the committee, the Parliament and everyone else that the plan will work. It would be quite a challenge for me to guarantee today that I can solve a problem that we do not anticipate.
But it is not just about today. You or any future climate change minister could say in 2015, "We can borrow this year, because we have had events that have made things difficult." Such a minister would be able to add only, "And, fingers crossed, we can pay it back next year." It will come down to fingers crossed, will it not?
It certainly will not. If we have good planning and we know what we have borrowed, we need a repayment plan, just as we do in other circumstances in which we borrow. If the repayment plan is not convincing, there will be plenty of people on the minister's case. You are kind of suggesting that you would pay back in one year what you borrowed. I do not know whether it would be paid back in one year. It might be paid back in a couple of months, or it might take longer; it would depend on the circumstances and the nature of the borrowing. That illustrates perfectly that we are dealing with a very long timescale with a lot of imponderables and, over that timescale, improved understanding of the science; better understanding of the risks to the climate change agenda; a better set of mitigations; and a better set of programmes and responses to things that might happen in future.
I have a few other questions, which, in order to save time, I might put to you in writing.
I am happy with that.
I want to spend a few minutes just on the issue of aviation and shipping emissions. Some people have argued that a long-term target for reducing carbon emissions except for aviation and shipping is like going on a diet except for pies. How would you respond to that?
Aviation and shipping are important parts of the equation. Aviation accounts for about 3 per cent of global emissions and for shipping the amount is two and a half times as great. We are strongly supporting the UK Government's campaign to ensure that aviation is included in the trading scheme so that the true carbon costs of aviation are reflected from the next round forward. Shipping is more open. Both those industries are ones in which, largely, there must be international agreement. There is debate in aviation, for example, about which country at the end of a route pays the carbon cost. It seems more likely that the country of departure should pay it. For example, an aircraft that diverted in distress could suddenly put us over our carbon budget if it happened to land at Prestwick although it had planned to land at Frankfurt.
We certainly do not have the power to replace the engines of the entire fleet with turboprops. I am not sure that that would be viable, anyway. However, one of the powers that we do have relates to the national planning framework. At the moment, that includes specific development to increase capacity at our airports. Are we not looking at a long-term aspiration to reduce non-aviation, non-shipping carbon emissions against the background of an aviation policy that will increase, not decrease, the emissions from that sector? Whether or not those emissions are included in the target, they will increase rather than decrease—is that not the case?
I do not think that we can yet say what the impact would be.
Let me make the comparison with road traffic. Road vehicles have become dramatically more energy efficient over the decades, and attempts to build more capacity have not reduced congestion. We have seen continued congestion problems because the road traffic levels have increased. Are we not going to see the same pattern develop in aviation? If we build more capacity, it will fill up and, despite increasing efficiencies, if we fly more we will emit more.
I suspect that in the real world things would look rather different. Today, of course, we are talking about the consultation on the proposed Scottish climate change bill. The issues that you raise—
My question is whether aviation is included in that bill.
You should bear it in mind that aviation is a UK responsibility and that, therefore, we have to work with our colleagues at Westminster on the subject. We are already working with Westminster, for example, to ensure that aviation is included in the European trading scheme. We strongly support UK initiatives on that. You also spoke about shipping. That is at a less advanced stage, but, similarly, we would wish to work with our colleagues at Westminster on that.
I will take some of those as "I don't know" answers.
I have some brief questions on the scrutiny framework and accountability. Should a requirement be built in for multiyear budget reporting at least once in every session of the Scottish Parliament?
That brings us back to the consultation. There is clearly merit in the idea. If we had a five-year budget, a lucky Government might never have to account for its actions at that level. I expect that I might see responses that lead us to that conclusion, but the matter is genuinely open to question and people have different views about the reporting period. The point that you make is of value. Given that reporting on what happens with carbon is happening at the UK level, where there is not the same certainty about the length of time for which a Government is in office, there might be other things that lead one to a particular conclusion, but it is a fair point.
The consultation asks whether parliamentary scrutiny is the appropriate way of holding the Scottish Government to account. Given that other parts of the consultation include options other than your preferred route, why did you not offer ideas on other ways for the Scottish Government to be held to account?
Every consultation ends with more or less the same question, which in this case is:
That is fair enough. You are consulting and you want to hear what people have to say, but do you have a view on the issue?
As I have said pretty consistently that we genuinely want to hear what people have to say, it would perhaps not be useful for me to rehearse at too great a length what I might currently think. The minister is there to be persuaded on many issues by the consultation process.
We will remind you of that.
I am sure that you will.
As you know, minister, the Westminster bill seeks to set up a committee on climate change, and schedule 1 mentions that its membership must include people with knowledge of the Scottish situation. I welcome that.
Let us remind ourselves that, although there is scope for many other inputs on the societal impacts of policies and so forth, the proposed UK committee on climate change is a scientific committee. It most certainly is not geographically balanced and does not represent any particular geographic area, because membership will be based on the scientific qualification of the members of the committee.
I thank the minister and his colleagues for their attendance today. That is the end of our agenda, so I close the meeting.
Meeting closed at 15:37.