The Economics of Renewable Energy - Economic Affairs Committee - Contents


Examination of Witnesses (Questions 440 - 452)

TUESDAY 8 JULY 2008

Mr Alistair Buchanan and Mr Stephen Smith

  Q440  Lord Turner of Ecchinswell: This is how the £20 billion or so capital ended up as £1 billion or so.

  Mr Smith: Yes.

  Q441  Lord Turner of Ecchinswell: I just wanted to ask a question about the regime on connection for offshore wind generators because at the moment it is an individual, competition-based process.

  Mr Smith: Indeed.

  Q442  Lord Turner of Ecchinswell: Some people have argued that we need a more co-ordinated approach to offshore wind, perhaps giving a bigger role to National Grid rather than to the individual operators. What are your thoughts on that?

  Mr Buchanan: Our starting point will not surprise you, it sits with statute where within section 3 of the Utilities Act we have to seek the best route forward through competition and markets wherever appropriate, so it is worth bearing in mind that that is our starting point and, equally, we want to ensure as we discussed in earlier parts of today value for money for consumers. The best example I can use here is the Government of Tasmania which built a substantial link—it was the best part of 300 kilometres—using Pirelli, Siemens and our own National Grid. They were the winning tender out of 13 tenders to build that undersea cable and they felt it was highly successful in terms of cost, it gave them what they wanted and, consequently, looking at both international examples and looking at our remit we believe this is the right way to proceed for now but that does not deny the proposition that if at some stage in the future we feel that we need to have more of a grid structure in the oceans then that has not been denied.

  Q443  Lord Turner of Ecchinswell: The Tasmanian thing sounds like it is one large project where the nature of these offshore developments may be a number of different things, so the choices between each link of that being subject to competition versus somebody as it were competing to build the total grid.

  Mr Buchanan: Yes, it is a 600 megawatt link from memory and at the moment we are looking at substantial wind farms. The London Array is one gigawatt, the scheme off Margate which was Warwick Energy and is now owned by fund managers is 300 megawatts, Walney in Morecambe Bay is a sizeable project, around 400 megawatts, but we will have to check that, so these are sizeable projects in themselves that would have that kind of megawatt capacity to take on shore, but this is a very important part of our position. If it transpires that we need to develop a grid then that is something that we would not rule out.

  Q444  Lord Paul: Do you support the move to band the Renewables Obligation? Have you considered the case for a feed-in tariff, at least for smaller renewable generators?

  Mr Buchanan: We broadly do support the move to banding ROCs. We were pretty noisy about not being thrilled about the concept of ROCs originally, but one of the reasons that we like the banding is aspects like landfill, now receive a very reduced ROC. It is worth bearing in mind that of that increase in renewables from 1.8 to four per cent in the first five years of the ROCs, 70 per cent was landfill and small hydro. Consequently, I think banding does send an element of a message here. As I say, our support of banding is in with an overall slightly negative approach to the ROC scheme. I think the question as to whether we have considered the case for a feed-in tariff is that what we have recommended to the Government in the past are schemes that have a link to a market mechanism which the original ROC certainly did. The ROC then slightly got changed and was not going to have that, it was going to have ski slopes put into place effectively capping the price going down and we are pleased that that has been changed in the current recommendations. Our broad advice is that wherever you can try to link this scheme to the market price, we would feel comfortable with that but we have not actively promoted the feed-in tariff, rather we felt that that would be coming from BERR if that was what they wanted to do. Steve, do you want to add to that?

  Mr Smith: As administrator of the scheme we have clearly set out to Government that the ROC scheme was not designed with the idea in mind that someone in their house has put a turbine on their roof, so we have said to them clearly this a bit mad because we will end up having thousands of people somewhere in an office handing out these pieces of paper that are worth less than it costs us to process them, so I think the Government has to think about that. As I say, the ROC scheme was set up in anticipation of big turbines, so whether you do it through a feed-in tariff or some other mechanism we certainly say as an administrator it does not make any sense to be handing out these pieces of paper that will be worth a fraction of what it costs us to do that.

  Mr Buchanan: Just to add to that, as I mentioned earlier we administer this. Only 185 of 10,000 potential individual applicants for a ROC before the aggregation scheme was introduced very well under the Climate Change and Sustainability Act ever bothered doing it because the complexity and cost of the admin just swamped the attraction of doing it.

  Q445  Lord Paul: You said you had this survey and people were concerned about climate change and were happy with renewable energy, but once they know that the cost might be higher would they have the same opinion?

  Mr Buchanan: There are two surveys that I look at to try and stay abreast of this. The first was a survey that Electricité de France gave us, and there the most important issue for consumers was energy price at 38 per cent and environment came in at 15 per cent. That was a year ago and I think if EDF did that survey again today the gap would be bigger between those two. The Financial Times did a survey—and I am happy to go and dig it out for you—about three months ago that showed that the appetite for the environment had fallen from something like that 15 per cent to something like seven per cent, so you are right, price is certainly an issue in everybody's mind.

  Q446  Lord Lawson of Blaby: Of course, when people say they are concerned about the environment a lot of them will mean they do not want these wind turbines and they do not want these power transmission lines.

  Mr Buchanan: That may be the case, I have not seen the breakdown of the numbers. The other interesting set of numbers came from the MEUC which is our industrial body. They did a survey of British companies and the numbers there that stand out for me are that 67 per cent do not believe that we can reach our 2020 target and 71 per cent feel that the greatest concern they have is that across Europe the 27 Member States are all doing different things and, therefore, you ultimately just play each state off against the other, Again, I am happy to send you the details of that survey if you would like.

  Q447  Chairman: Could I come back just for a moment to the banded ROCs and bring you back to the point that you were making about the relative costs of wind. If you are right then onshore wind is now competitive. Are there ROCs for wind though, a zero ROC or what?

  Mr Buchanan: It is a very, very interesting question and I think the NAO were driving towards this in their report. It is almost worth stepping back because when the ROC was introduced in the early part of this decade electricity had fallen from about £30 per megawatt hour to £14 and therefore you needed a ROC of about £30 then to get your return, so you were in your mid-40s. Effectively what we are looking at now is that you have got your electricity price and your ROC which will take you up to about £110 to £120 and your onshore wind is £70 to £80—it is a very fair question to raise but of course prices are volatile and they will maybe go down.

  Mr Smith: This is why we have consistently argued that if you are going to have support, link it to the wholesale price so if the wholesale price rises the support falls, and that is all you need to do. It may well be the case if you have that sort of scheme at the moment then for onshore wind the support price will be zero, but you are saying that at today's carbon prices and fossil fuel prices there is no need to provide any support.

  Mr Buchanan: I went back and dug it out because it is such an interesting report; it is page 41 of the NAO report on this, because the NAO were so concerned they hired Oxera to do a quick run of the numbers. Oxera did a quick run of the numbers and said wind is viable on £15 not £30—that was at the time of the review—and they also went on to say that by 2026/27 in the NAO's view, this is their view, a third of the profits that are being earned are effectively super profits.

  Q448  Baroness Hamwee: You have already talked about the bureaucracy associated with domestic micro generation but what changes do you think are needed to the industry's code to improve the process and what are you doing to encourage the industry?

  Mr Smith: It is exactly that. The whole arrangements were set up with the idea of large power stations centrally despatched, so if you are a brave consumer who thinks I would like to look at doing something locally you just find yourself bogged down in a set of tariffs and you would require a PhD and an awful lot of time to work out which of the suppliers is offering you the best deal and you would get caught in a requirement to be told you need two meters, one to measure your imports and exports and the second---

  Q449  Baroness Hamwee: It is putting me off entirely.

  Mr Smith: Exactly. The simple answer, what we are saying to the suppliers, is this all needs to be simplified. We did a review for the Treasury that looked at whether the actual prices being offered were fair, and interestingly we concluded that if anything they were probably on the generous side and there was probably an element of either a loss leader or a desire on the supplier's front to be seen to be doing the right thing, and therefore if you did get massive take-up of those tariffs they are offering they probably would not be sustainable. What we said we need is a single one-stop shop that if you want to do this it says right, here is what you need to do, here is who can sort it out for you in terms of getting a meter, here is what you will get paid and here is how much you will save. We suggested to Government that if it was particularly keen given its micro generation strategy then some limited funding to one of the existing price comparison websites to enable them to provide a simple service to customers, that may cut through this complexity, is probably the best way to go.

  Q450  Baroness Hamwee: This is something that Government would have to do. You are, in shorthand, the consumer's friend here, is your remit limited to that sort of advice?

  Mr Smith: We felt it was more appropriate for Government because it had this micro-generation strategy. As I said, we were asked to look at whether the market was working, and our conclusion was the prices are fair but it is a question of complexity. Obviously we have something called a Microgen Forum where we try and use our brand and our influence to cajole or encourage the suppliers to make things simpler but we do not actually have formal powers or the ability to commit funds to these sorts of things.

  Chairman: I am afraid we have run out of time but I know that a couple of members would have liked to ask you a question. Lord Macdonald.

  Q451  Lord Macdonald of Tradeston: Slightly tangential to what we have been discussing, given the rapid increase in prices have you noticed any slippage in demand?

  Mr Smith: Yes, we have and quite significant. If you go back to the first gas price spike of 2005 and even adjusting for weather, demand on the gas network was down about 8 per cent year on year and gas demand is still very depressed and we will probably see a further reduction. The thing that has not been done yet is to really unpick that at a level to understand whether that is things that would worry you, which is people actually turning their thermostat down, with all that that could bring in terms of the social problems, or whether that is actually people investing in energy efficiency measures so that they can continue to heat their houses. Electricity networks have been declining year on year in peak demand for about three years now which is just unprecedented. You could bet your house from the Seventies to 2000 that electricity demand would rise by between one and one and a half per cent year on year, but as I have said you have actually had the local distribution networks reporting year on year reductions in peak electricity demand of the order of two to four per cent for about the last three years. As I said, I know there is a lot of work going on in the companies and amongst the suppliers to understand what is driving that.

  Q452  Chairman: As I was saying, I know that there are a couple of questions that members would have liked to ask and if I could ask you perhaps to drop us a note on them, the first was are there any lessons that we can learn from the Danish experience, given the high proportion of renewables in the Danish network and the second was could you enlighten us on the regime for back-up or standby generation that would be required for wind and other renewables? Who pays for it, is there a requirement for an incentive and so forth? If you could do that, that would be very useful.

  Mr Buchanan: I would be very happy to do that.

  Chairman: May I thank you both again for your answers this afternoon and your written evidence; thank you very much indeed, it has been very helpful.





 
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