Select Committee on Environmental Audit Minutes of Evidence


Examination of Witness (Questions 240-250)

MR MIKE TOMS, MR STEPHEN HARDWICK AND MR MATTHEW GORMAN

8 DECEMBER 2004

  Q240 Sue Doughty: You discussed about getting the balance right in the transport sector by reducing emissions and taking some of the hit but not all of it because you want to manage the growth in a cleaner environment and keep your passengers hopefully; but would you put a ceiling price on CO2 if you felt the price was getting too high? Would you try and intervene at that level?

  Mr Toms: If the price gets too high, the truth is that people will not want to pay to travel and the market will clear, so in that sense less credits will take place, and the environmental objective will have been achieved but it will have been achieved through less air travel. If aviation can adapt or if generators can adapt, then the scope exists for people to travel and control emissions at the same time.

  Q241 Sue Doughty: So you will stay within the emissions trading scheme and let the market forces follow through.

  Mr Toms: Yes. I do not think there is a choice in the sense that if we join the club, we are in it, and will be in it by European law.

  Q242 Sue Doughty: Even if it is costly?

  Mr Toms: Yes.

  Q243 Sue Doughty: We still have to get these huge reductions in carbon, and we have talked about it quite a bit. We have this public conflict between cheap energy and getting these huge reductions in carbon by 2050. Where do you really see the price of energy going if we are going to get carbon reduction, given some of the other things you have mentioned?

  Mr Toms: The price of energy will have two components. It will be the input cost, the cost of buying gas and the cost of buying coal and fuel, which in itself is likely to rise in the long term anyway. Added on to that is the cost of buying credits. It is likely that as the ratchet has turned and the EU or responsible governments reduce the amount of credits available that the price of credits will rise. It is the combination of the input price of fuel and the price of credits that is likely to lead over time to higher energy costs to air travel, if you like, unless there are technological or behavioural change that solves that.

  Q244 Mr Challen: Mr Hardwick, you mentioned 3% being the contribution to emissions from aviation. Is that the European level or—

  Mr Hardwick: That is the global figure for aviation climate change impact.

  Q245 Mr Challen: For all aviation in the globe.

  Mr Hardwick: It is 3%.

  Mr Gorman: It was 3.5% in 1992. It was a 1999 report for the year 1992.

  Q246 Mr Challen: I am trying to compare like with like. In your memorandum to the Committee it says 4.6. The UK's total climate impact from aviation is 11%, so we seem to be somewhat above the average in that case. That has cleared up that point. There are a couple of other assumptions out of your memo. Have you calculated the different scenarios with ETS and what the reduction in demand might be?

  Mr Toms: It is very difficult to do that because you do not know how people are going to respond to the price. There will be tremendous incentive to more efficient performance, and as the ratchet is tightened then you would expect to start seeing demand effects for—

  Q247 Mr Challen: Surely this is a crucial area for your business to figure out the impacts on passenger demand for your product? Why have these calculations not been done?

  Mr Toms: They have not been done because they cannot be done. They demonstrate that we are subject to commercial risk.

  Q248 Mr Challen: They can be modelled. There are so many models available on climate change that surely this should be part of it?

  Mr Toms: We can model any number of scenarios, but the trouble is knowing what the scenario is.

  Mr Hardwick: An estimate has been done by HSBC for EU emissions trading, an average of two and a half hours' flight within the EU borders would lead they reckon at a price of around

8 to a tonne of CO2; to adding

2.90 to the price of a ticket. Given our experience of the introduction and then the hike in air passenger duty, and then the recent increase in fuel costs, there should not be in the short to medium term at that sort of rate any great impact.

  Q249 Mr Challen: If you have not modelled it and come to calculations, where does that leave the Government's White Paper forecasting this huge growth in passenger traffic?

  Mr Toms: In producing the White Paper the Government went through a very large-scale transport forecasting process and conducted a series of tests on the sensitivity of traffic volumes to rises in costs. They effectively said that if there is an environmental add-on to the costs of operation, what does that do to demand. Using previously calibrated demand elasticity figures that demonstrated that even with a doubling of the environmental components in the cost of aviation, the Government's traffic forecasts were still robust at the expected level of growth of around 3.5% in the south-east; so a lot of modelling work has been done; it is just that there is still a lot of uncertainty.

  Q250 Mr Challen: It is definitely not crystal-ball gazing, then. We can be sure of that. I had one query on your statement at 4.7 that there is a powerful economic and social case for aviation to take some of the remaining capacity, that is the world's environmental capacity. Do you believe there is a spare capacity around in terms of the world's environmental capacity?

  Mr Hardwick: By "remaining capacity" we mean the capacity left after basic human needs have been met, and the needs of developing countries. It is not the belief that there is some stuff slushing around there that we can get hold of; it is that which is left to industrial society or to society after the needs of human beings, for their existence, and other absolute essentials are ring-fenced. It is the rest, and it is us competing against power generation, manufacturers or any other industry or any other use of carbon.

  Mr Toms: There is a reasonable case for saying that in the event of the number of carbon credits being reduced, it is likely that a significant proportion of aviation will be in the category of last month's standing, because other sectors will be able to adapt and reduce their emissions credits with greater flexibility.

  Chairman: Thank you very much indeed.





 
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