Select Committee on Environmental Audit Minutes of Evidence


Examination of Witnesses (Questions 60-79)

MR MALCOLM WICKS MP, MR MARTIN DEUTZ AND MS BRONWEN NORTHMORE

4 JUNE 2008

  Q60  Dr Turner: I was told a year ago by the CCS Association that there were at least 10 projects ready to go but were being held in abeyance because the market incentives and regulatory framework were not in place. What you have not told me in your answer is what you are putting in place so that these 10 projects, which include various forms of pre-combustion and so on, can go ahead. They are ready as of now.

  Ms Northmore: We have done a lot of work on the regulatory framework. There is an EU directive on carbon capture and storage, including carbon capture readiness, which is relevant to Mr Lazarowicz's question about where we go in terms of mandating. That regulatory framework is being applied in the UK through the Energy Bill and the EU directive, so I honestly believe that the UK is extremely well placed in terms of the regulatory framework and is leading the world on it. We are better placed to be able to store carbon dioxide.

  Mr Wicks: A good chunk of the Energy Bill currently before Parliament puts in place a regulatory framework for the safe storage of carbon dioxide.

  Q61  Dr Turner: But it contains no measures to give market incentivisation towards its use.

  Mr Wicks: That Bill does not. I repeat the mantra about the ETS. That is one that does provide incentives going forward. If there are 10 projects or so that you argue the taxpayer should support—-

  Q62  Dr Turner: I am not arguing that. My argument is that if you have the right conditions in place then, to quote a frequent government mantra, the market will provide.

  Mr Wicks: This is where we are all struggling at the moment. Prime facie, there is no profit at the moment in storing carbon dioxide. Therefore, we have been discussing how to incentivise it. I do not think I would use the words "market failure"; it is not one of my favourite terms, but there is no profit in stripping out CO2 very expensively, transporting it through pipelines and storing it under the North Sea, for example. Therefore, all of us are thinking through how to incentivise it. I have stressed the carbon market, but meanwhile we are spending a great deal of the taxpayer's money on this one demonstration project.

  Q63  Dr Turner: As we have already discussed, so far the ETS has not delivered and will not deliver the kind of market signals of the strength and reliability that will be needed to incentivise this for a considerable time in future. Has the government had any other thoughts? You have had time to think about it.

  Mr Wicks: We have had time to think about it. I am rather conscious of how we now often express frustrations over things that some of us at least had not heard of four years ago. Of course we are all very wise about these things after the event. I am not complacent, but I think we are doing pretty well as a country. I am not convinced that even if we found the money we could support 10 projects because we have not demonstrated one yet. We have to learn how to walk before we can run. If you are asking me, Dr Turner—you are not—why the taxpayer does not support 10 projects, that is a bid of, say, at least £5 billion.

  Dr Turner: I was not saying that.

  Q64  Mr Chaytor: What are the specific reasons for the time it has taken to come to the view that competition is the right way forward to bring CCS to reality, because the technology in its separate components has been in existence for a number of years? The 2003 White Paper contained considerable discussion about the potential for CCS, but it was five years before the competition was launched.

  Mr Wicks: The decision to support a demonstration project was not taken until May 2007. As I recall, we were busy on one or two other things. The competition to select a project was launched on schedule in November 2007. I think we are sticking to quite a tight timetable.

  Q65  Mr Chaytor: To explain, given that the Intergovernmental Panel on Climate Change has been in existence for the best part of 15 years, that the Kyoto protocol was signed in 1997, that we have known about the increasing consumption of coal in China and India for a number of years because of their rates of economic growth and about the crisis in our own coal industry, I just wonder why this was not on the government's agenda sooner after 1997 than it turned out to be. I am just asking whether there was a specific reason for the time taken by the relevant departments.

  Mr Wicks: To be honest, I think it is because of the infancy of the science, technology and engineering. I am as much aware as you are of the Sleipner project in the Norwegian Sea which has successfully demonstrated that one can store CO2 in a depleted gas reservoir. That has been going on for 10 or 11 years and geologists are still studying it. Geologically, the CO2 is behaving as one would expect, which in plain English means it is still down there. Use has been made of CO2 for enhanced oil recovery in different parts of the United States. I saw an interesting demonstration of that recently when I had the good fortune to visit Mississippi. There are a number of examples around the world, but no one has yet done it on a fossil fuel power station.

  Q66  Mr Chaytor: I understand that, but why was not the decision to have a competition to decide if somebody could do it taken earlier?

  Mr Wicks: I suppose I would be embarrassed now if you could tell me 12 countries that were ahead of us, but I do not think you can. I wish the National Health Service had been created in 1924. I am frustrated that things take so long.

  Q67  Mr Chaytor: Is there a relationship between the likely timescale of CCS implementation and the closing down of oil fields in the North Sea because clearly the enhanced oil recovery is part of the economic equation to make CCS viable? Given we do not have certainty about whether CCS can come on stream by 2020 presumably at that stage some of the oil fields will start to close down. What is the relationship between those two timescales?

  Mr Wicks: I do not mean to be in any way patronising but that is a very important question. Just as we are beginning to look forward and have interesting discussions about how to fund all of this stuff in future, another more technical discussion is about what kind of grid infrastructure we need. If we are right—we have to be right—that the obvious place is the North Sea then, given there is a grid infrastructure out there, we need to think through, as we are beginning to, the implications of the closure of certain oil rigs and the infrastructure out there. To some extent we are beginning to run before we can walk, but my guess is that for the next 40 or so years there will be a good deal of oil and gas extraction from the North Sea. There is a lot of life in the old dog yet in our own back yard, but we can well see the beginning of new industries and business around what we are discussing today, namely CCS.

  Q68  Mr Chaytor: Does the department have a set of forward projections in terms of the timescales for closure of the different oil fields within the North Sea? Is the geology that certain?

  Mr Wicks: Obviously, we keep very closely in touch with the North Sea; we have a good Pilot partnership with the industry. This is a matter that we are thinking through.

  Q69  Mr Chaytor: But is there a risk that the time taken to bring CCS to fruition will go beyond the time at which a large number of oil fields will already have closed and, therefore, the enhanced oil recovery part of the equation will not be an option?

  Mr Wicks: It is a risk that we have to avoid. It is not as if the North Sea will close down within the next 10 years; it will not.

  Q70  Mr Chaytor: It will be in the next 20 years?

  Mr Wicks: There will be a lot of activity over there for the next 30 or 40 years, but when it comes to specific oil rigs that is an important question to which we are paying attention.

  Q71  Martin Horwood: You say that the North Sea is not closing down now, but as I understand it that is precisely the situation. At Peterhead and elsewhere the combination of market forces, your competition and the fact that ETS do not provide sufficient incentive to keep these geological storage facilities accessible means that they are now being closed and capped. Are you aware how many of these facilities will be lost?

  Mr Wicks: Some will be, yes.

  Q72  Martin Horwood: Do you know how many?

  Mr Wicks: Two things are true of the North Sea when it comes to oil and gas. One is that it is passed its peak; it is in decline, but our estimate is that 25 billion barrels of oil equivalent are left in the North Sea. Someone today said it was 30 billion. No one can be certain. New fields are being opened up. We are doing a lot of work west of Shetland with four major companies and if it works, as we think it will, it will be a whole new oil and gas field. It is a very dynamic process. Some close down and some open up.

  Q73  Martin Horwood: But the geological storage facility for carbon in future is being lost now.

  Mr Deutz: It is not lost simply because it ceases to be a viable gas or oil reservoir; it can be reopened.

  Q74  Martin Horwood: My understanding from BP is that it is much less economic once it has been capped.

  Mr Deutz: It would not then be used for EOR, so to that extent it would be less economic, but it would not be lost to storage which was your question.

  Q75  Martin Horwood: It would be much more expensive to exploit, would it not?

  Mr Wicks: I acknowledge that these are very serious issues which confront the department and the industry. I cannot be precise. I am not sure it would be sensible for me to say that every oil and gas field will be maintained open for ever with all the costs involved in that. These are critical issues. But the North Sea is a dynamic place and oil and gas are found on a regular basis.

  Q76  Mr Chaytor: It would help our Committee's report if the department could produce a note setting out what is already known about the closure dates of oil wells in the North Sea, because their capacity for EOR seems to me to be absolutely crucial to the economics of CCS.9[12] If we have some information about whether the cost of reopening an oil well in order to pump the gas in is far greater than using an existing oil well where perhaps 10 per cent of its reserves is still waiting to be pumped up and the gas will make it possible to recover that additional oil it may be helpful to us in writing our report.

  Mr Wicks: We will do our best to give you that information.

  Q77  Colin Challen: As an addendum perhaps we can have an analysis from the department about what might happen with another Grangemouth-style situation10[13] where it seems that we have so few access routes to the North Sea currently with the inward flow of oil, but if we are to use the same pipes for the outward flow of carbon—I do not know whether we are—the capacity needs to be looked at. I should like to ask one or two questions about the bigger picture. Listening to this afternoon's occasional debate I am just wondering how seriously BERR takes the issue of climate change and whether it would perhaps use the word "crisis" to characterise it. The IPCC said that globally we have to peak and commence to reduce emissions by 2015. Nick Stern says that we cannot rely on the market to set a price for carbon. Every time anybody asks a question about the future mix of fuel and generation the government says it is not up to the government; it is the market that must decide what the mix is and that will depend on price and other things. It seems to me that that kind of approach completely sidesteps the question of climate change. We do not know what number of new coal-fired power plants we will have. If they achieve 90 per cent carbon capture and storage their efficiency drops to 50 per cent. Does that mean we have twice as many coal-fired power plants? We heard today that E.ON does not believe there will be more than one new nuclear power plant built before 2020 and yet those Members of the Committee who were written to by EDF early this year were told there would be four by 2017. Why does the government not become a bit more interventionist, demonstrate that it believes some kind of crisis is taking place with climate change and start to tell people what to do, or is there some example from history, perhaps the Battle of Britain, where market forces have won the day for our side? It has never happened; we have to intervene—please! Is that a possibility?

  Mr Wicks: Perhaps I may say as politely as I can that I do not think it helps by trying to say, "I am greener than you", which is the sort of debate going on now. You are accusing my department of not taking climate change seriously.

  Q78  Colin Challen: Yes, I am.

  Mr Wicks: As we say on these occasions, with respect that is total balderdash. We take it extremely seriously. The government works together on this. The Climate Change Bill is before Parliament. We have said we will reduce carbon emissions by 60 per cent by 2050; and it could go up to 80 per cent. We have made the difficult decision, which I know you do not agree with, Mr Challen—we think it is sensible for climate change—that in future there should be new nuclear power stations which provide a clean and a green source of energy. I know that some put their hatred of nuclear above their hatred of global warming, but that is not our position. We have said that 15 per cent of all energy should come from renewables by 2020. We have also said that we will look at the Severn barrage and the environmental assessment to see if that major project should be supported. We will put a considerable amount of resources into carbon capture and storage. It seems to me that that shows the government that is pretty interventionist in the market.

  Q79  Colin Challen: I mentioned to your predecessor in your seat this afternoon that the chief executive of E.ON had said this morning in the press that if we are to meet the EU targets on renewables there was a need for 50 gigawatts of renewable electricity generation and that would require 90 per cent back up from coal and gas to ensure supply during intermittency. I have asked them to provide us with their analysis because I think that overstates what is required, but if all of these variables are left to the market in my view they will not add up to a solution. When we are promised new nuclear, we find that two of the major potential providers, E.ON and EDF, are at odds with each as to what it will contribute and the government says it is not its business. That is the government's response to my Parliamentary Questions. That is not the basis of a sound policy.

  Mr Wicks: As to nuclear, we have been criticised for a number of things by anti-nuclear interests but not because government has said it is none of its business. We have been criticised because government has said that nuclear is its business which is why we are authorising it in future.


12   9 See Ev 27 Back

13   10 See Ev 27 Back


 
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