Select Committee on Science and Technology Minutes of Evidence


Examination of Witnesses (Questions 560-579)

Ms Julie Hill, Miss Hannah Hislop, Mr Andrew Lee and Ms Sue Dibb

11 MARCH 2008

  Q560  Lord Lewis of Newnham: Yes.

  Ms Hill: They are. When we published A Zero Waste UK we asked for a five pound escalator and we got an eight pound escalator in the budget—which was a surprise. I think it indicates that for the Treasury this is a relatively easy tax to put on: there is not a large number of losers—people to complain—it is seen to be an environmental tax. Until a couple of weeks ago, there was an argument about recycling the revenue, which has now disappeared, but it is a relatively easy green tax. It is having an effect, as far as I can see, on the waste industry and the people I talk to; in the sense that they know landfill is not the long-term future, not just because of UK policy but because that is the way most of Europe thinks, to be fair, that landfill is just not the right thing to be doing in the future. But what counts is whether they can invest in alternative infrastructure. The reasons they have not been investing as fast as was envisaged by Defra and the Treasury are multiple. One is that the relative costs of that infrastructure is still quite high. The landfill tax has not bitten as much as it might have done if the base price of landfill had continued to rise, but it has not. In some areas, because there is quite a lot of landfill available or permitted void available, the base price has dropped, so the overall price of landfill is not as high as it might have been. The risks of investing in alternative infrastructure are quite high. There is a relatively small number of what are considered by bankers to be genuinely proven technologies. While people may reel out a list of things you can do to waste other than landfill, the numbers that are considered bankable are really quite small. On top of that, if you are talking about municipal waste, you have complexities of the PFI procurement process offer for local authorities, and then you have the planning nightmare, which is a very hard one for anyone to solve. Municipally owned alternative infrastructure has been slow, very slow, coming on stream and the National Audit Office has looked at this. Privately-owned, what are called "merchant facilities", built by waste companies on their own books for industrial waste we keep being told will come on stream in reaction to the higher landfill tax, but not many people have seen much yet. That must still represent the perceived degree of risk and the lack of perceived political drive, to be honest. It is a bit like the fuel tax argument: a higher fuel tax or vehicle excise duty in the absence of a complete package to drive things, is potentially seen as a revenue raising, easy green tax hit, rather than the roadmap (to use Andrew's terminology) to a revised economic system.

  Q561  Lord Lewis of Newnham: How do you view the variation in the country?

  Ms Hill: It tends to depend on how much permitted void exists in different areas—which can be a mixture of history and geology. It depends what a local authority strategy is. They, of course, have complete freedom to design their alternative strategies. They are driven by the Landfill Directive on Biodegradable Waste; the local authority performance targets on recycling overall; the available money; their demographics, in terms of whether they are urban or rural; whether they have ethnic populations which culturally tend to be more difficult to communicate these messages to. There is a huge mix. For local authorities the situation is extraordinarily complex. We began to feel very sorry for the average local authority trying to deal with these problems, as set against our vision of a resource reclamation society, because nobody seems to have that responsibility for creating a resource reclamation society other than these poor local authorities who do not have the tools to develop it.

  Q562  Baroness Platt of Writtle: Could the Local Government Association not put over some best practice?

  Ms Hill: Yes, they work very hard on it. The difficulty is the lack of a national coherent strategy, which of course means taking power from local authorities, which politically is in completely a separate direction from where most political parties are now going. They are all talking about localism, but the difficulty here is that localism tends to translate into fragmentation and inaction in some cases. Some local authorities do tremendously well, but everyone will struggle with the mix, in the end, between the way in which we deal with municipal waste, which, as we have said, is less than 10 per cent of the waste streams, and that tie-up with commercial industrial streams. We have separated the two institutionally, down the middle, and we have found no tools to bring them together. We have landed the smallest sector with the most complex problems and we have hardly looked or touched the commercial sector with any policy or fiscal instruments other than landfill tax at all. That is why the mix of policy here is just not working.

  Q563  Lord Lewis of Newnham: It is also complicated by the fact that the majority of agreements into which they enter are for a period of about 20 or 25 years, which means that they are burning their boats in every sense of the words.

  Ms Hill: Yes.

  Ms Dibb: Just to add to that, because you make a very good point, it does not work for business either, that variability of different collections in different local authorities. The supermarkets we spoke to told us that it was a real problem. They were trying to design materials and packaging for consumers to dispose of which could potentially be more recyclable, yet, as every local authority has a different scheme, it really does not work for them. They are saying that there needs to be a priority materials strategy nationally.

  Q564  Baroness Sharp of Guildford: One of the things I note from that table in the Green Alliance paper is that those countries which have the lowest use of landfill and the highest recycling rates also have the highest rates of incineration. In your Cradle to cradle strategy, I take it that incineration does not really come in. As the Green Alliance, you would like to see zero waste, total re-use and recycling and so forth, as distinct from putting incineration into that.

  Ms Hill: We do not rule out using some waste streams as fuel, where that extracts better value in environmental terms than recycling—and I use "in environmental terms" very carefully. Work that was done for Defra tended to show, almost invariably, that recycling most materials yields carbon benefits over energy from waste. The trouble with debate on energy from waste is that it has now been taken from the materials resource recovery end of the debate into the energy security debate, so there is a drive to say, "We have an energy security problem, let's see whether energy from waste (incineration with energy recovery) can help solve that." It seems to us very unlikely that it does—partly because energy security, if we are worried about gas, would not be touched at all by energy from waste, because gas is largely about heat and energy from waste is largely about electricity, and, if we are worried about electricity, there are much more promising renewable sources of electricity. To go back to the construction example, if all renovation and new-build had photovoltaic panels on their roofs, I am sure you could generate a lot more electricity than doing it from energy from waste, and it would be embedded and therefore much more efficient in its distribution. I have not done those figures, but as a strategy I would imagine it is better. Our view is that where materials have a value in terms of their recycling—an environmental value: there is a resource benefit, a carbon benefit from recycling—it is a waste to burn them. However, there may be some situations where transporting things long distances or the markets or the nature of the material means that combustion could be a good option. I think it has to be looked at in those terms—not just from the idea that energy from waste is a better form of disposal than landfill, therefore it ticks a few boxes. That is how I fear the policy develops.

  Q565  Chairman: What does the Danish version of the Green Alliance think of this? Looking at these figures, they have about the highest levels of incineration. Is this a British view, that we have been more successful in handing out incineration, getting rid of it?

  Ms Hill: No, it is historic. The UK has a large level of landfill, principally because of geology. We have done a lot of extraction of aggregates and clay which leaves convenient holes in the ground to fill up. To a lot of other European countries that option has not been available or they have just not seen it as the right thing to do. They have thought of incineration as the cleaner, better option. Historically, particularly in Denmark, a lot of incineration was put in place with district heating, so the waste heat was used very close to where these plants were. They have a positive image of incineration, about generating energy and a positive use of waste. Our version of incineration tended to be without any energy recovery at all and without adequate pollution control, so that incinerators left a negative legacy rather than a positive one. That is not to say that modern incineration or different kinds of thermal technology could not have a positive contribution but I do not think looking at the relative figures in Europe teaches us anything, to be honest. I do not think they tell us anything about the right mix for the UK. They are very much a product of history. Just because countries on that table have high levels of incineration, it does not mean that they want to maintain that.

  Q566  Chairman: That is what I was getting to.

  Ms Hill: Some of them tax incineration as a way of promoting recycling. Many realise the carbon benefits of recycling outweigh thermal treatment of some waste streams. Those figures do not represent a snapshot of how the world should be at all; they reflect a very dynamic mix of history and policy. The most salient thing really is that most of those countries are aiming much higher with recycling than the UK.

  Mr Lee: In Denmark, for example, the whole energy system is completely decentralised. That has been achieved over the last 30 to 40 years.

  Q567  Chairman: What about the electricity they import from Germany and Sweden?

  Mr Lee: Yes, but if you draw a map of Denmark and you look at the distribution of domestic power generation it is very, very decentralised. It is almost the opposite of the UK. We looked at this when we looked at Ofgem and the regulation, so there is that link with energy from waste. The SDC has just been asked to advise the Scottish Government on exactly that issue. We produced a report on that which we would be very happy to share with you. We came to the conclusion that energy from waste does have a place in a sustainable waste management stream but it is a small place and it is at the end, when you cannot do anything else, and it is using these techniques like gasification or pyrolysis. It is not a way of developing a big source of energy and, therefore, you do not want to create the perverse incentive that you are generating waste to feed the energy from waste plants.

  Q568  Lord Lewis of Newnham: The energy security problem is coming very much more to the forefront of people's thinking, I am afraid. You do not have to agree to it but that seems to me to be the general trend. I am sure Mr Lee is right in saying this is going to become a problem for the future.

  Mr Lee: Yes, I think that is true, but then you need to look, in this order really, at: reduction of energy demand; expansion of renewables in the UK—there are huge opportunities; capturing wasted heat in the system; and carbon capture and storage. In terms of the priority on energy security, that is where I would say the priorities are.

  Q569  Lord Lewis of Newnham: I wish I was as optimistic as you are. After all, we do have a set of regulations which are operative for new-build as far as heat and energy is concerned.

  Mr Lee: Yes.

  Q570  Lord Lewis of Newnham: On an inspection, something like one third of them failed, but nothing is done about it.

  Mr Lee: I agree.

  Q571  Lord Lewis of Newnham: Not a thing is done about it. Until you start putting teeth into that side, I am afraid it is just a load of wishful thinking.

  Mr Lee: I agree.

  Q572  Lord Haskel: I wonder if I could come to the consumer. You have told us that the consumer is well disposed towards waste reduction but also in one of the papers you say that the myth of the green consumer has been perpetrated for more than 20 years. Of course consumers often buy their products on the basis of cost, convenience, habit or fashion. Do you think, bearing in mind our previous discussion about regulation, that retailers should only be able to supply environmentally friendly products? Then you take the role of the consumer out of the equation and eliminate this matter of choice. Do you think that is realistic? Who should be responsible for choosing what the product should be?

  Ms Dibb: SDC has done a considerable amount of work looking at the role of the consumer in terms of changing markets. As we said earlier, I will if you will really exposed the myth of the green consumer being able to change the whole of markets. And we are interested in the whole of the market. We are not interested in a green niche that can afford to pay the extra for a premium-priced product. We are interested in all consumers, whatever their income levels, being able to have access to affordable more sustainable products. In order to do that it is important to look at the choice that consumers have. We coined the phrase "choice-editing" in the earlier work that we did. Some people think that means not giving consumers a choice at all. That is not what we mean. We are talking about shifting the frame of choice; that is taking the least sustainable off the market, but within the products available consumers will still have choices. It is not about no choice. Of course it is what retailers do all the time: there are thousands of different ranges of products out there but retailers only stock a few. If you go to Tesco you will probably only find two or three brands of baked beans, you will not find the full range. Choice-editing is something retailers do all the time. We are encouraging retailers to choice-edit for sustainability. It is already happening. To take the white goods example: you cannot now buy the least energy-efficient white goods. In fact, they are thinking of having to renew the standards because they are getting so much more efficient, so having A+ or A++. We really need to recalibrate that. There are other areas where this is happening as well. You may have heard that B&Q and Wyevale Garden Centres have decided they do not want to sell patio heaters any more. They think patio heaters are at the end of the spectrum of "no-no products" with which, as responsible retailers, they no longer want to be associated—the choice is that of putting a jumper on if one wants to sit outside in the cold weather, for example. Sainsbury's only stock Fairtrade bananas now; Marks and Spencer only stock free range eggs. These are all examples of choice-editing that are happening now. In terms of who should be responsible, clearly retailers have a very important role here, but we are also talking about maybe procurement standards. In setting standards for procurement, you can set them in a range which says, "No, we do not want you to supply us with the least sustainable."

  Mr Lee: The Government should be doing that now with this system called "Quick wins on procurement". Unfortunately, although government departments are doing quite well on generating less waste and recycling more—and that is probably because the targets are too flaccid and the targets need to be ramped up—there is nothing like enough being done on the procurement side to drive that sort of behaviour change all the way down the supply chain. You are talking about £180 billion worth of expenditure in the public sector which could be driving these changes and helping these choices to become available for other people too. Some of these quick wins—about which light bulbs you should use or which white goods you should use or which IT you should use—in government departments are still far from being implemented. There are some serious problems in terms of leading by example.

  Q573  Lord Methuen: How can sustainability of individual products be communicated to customers in a clear and meaningful manner? Would you perhaps use the traffic light system as the Food Standards Agency is suggesting for food?

  Miss Hislop: At the moment we think that consumers trying to be ethical face a very difficult time. There is a whole plethora of labels at the moment out there. In a world where the choice-editing that the SDC has talked about has actually happened, there is less of a role for labels saying "this product is sustainable" because consumers can be assured that they do not have to make these complicated decisions and they do not have to weigh up all these separate things. In that sense in a cradle-to-cradle world there would be less of a role for all these different labels. To give a particular example, we now have a carbon label for Walkers crisps, and that is an incredibly useful process. It allows Walkers to identify all the cost savings and energy resource savings the whole way down their supply chain. The end result for the consumer is something that is fairly meaningless. What are they supposed to do—buy a different flavour of crisps, buy a different brand of crisps? It is not at all clear what is expected of them. In a world where these unsustainable choices are choice-edited out there is less of a role for labels. In terms of post-use products, there may be more of a role for very clear labels in terms of communicating to the consumer what to do with the product, when it has reached the end of life. Taking the example I gave earlier of compostable packaging, there is very much a need for very clear labels saying what you do with this product, which bin you put it in, et cetera. There is definitely more of a role for labels there.

  Ms Dibb: I think using traffic lights has been an interesting example of where you can take information that is on the back of a pack that very few people use or understand, about the grams of fat for example, and turn it into something that people can use because it is interpreted. You can use the red, amber and green to help guide you to make your choices. What is interesting about it is that alongside that—and there is some confusion in the marketplace at the moment because there are different schemes and we would very much like to see one, simple colour-coded scheme—the Food Standards Agency is working with companies to reduce levels of salt. It has set targets and now it is working on saturated fat. What we say about labels is that they may have a role but you do not start with the label. You are not going to change consumer behaviour just by putting labels on products. There may be a point at which it is useful to communicate that information to consumers, but it must be information that they can understand and use. We would agree that the current carbon label may indicate that a company is taking carbon in its supply chain seriously, but it is actually pretty useless to the consumer.

  Q574  Baroness Platt of Writtle: You mention Walkers crisps. If you go into a supermarket, you are thinking: eat less fat, do not eat too much salt, keep the sugar down. The labels are going to be contradictory. Which way do you go if you are taking a responsible point of view?

  Ms Dibb: You highlight a real problem that many consumers face: how to reconcile, on the one hand, health, with other issues around the environment on the other. In our recent report Green Healthy and Fair, that was very much what we were saying. You cannot expect consumers to weight up these issues.

  Q575  Baroness Platt of Writtle: Why try?

  Ms Dibb: Yes, but the onus should not be on us as individuals in the supermarket to try to make those choices. What we are saying in our report to Government is: set out a vision. We were looking at the food system but you can do it with any system that we are talking about here. What does the sustainable system look like, where are the synergies for example between health and the environment, and there are real synergies. If you can work that out, then you can communicate it to customers. We think that there is some work to be done to look at the way that standards could be better aligned. For example, we looked at the Fairtrade standard. It does not have many environmental standards. There are some environmental standards that do not major on some of the Fairtrade side. We do think that there is a role for some of those standards schemes to broaden their approach, but ultimately, yes, we think there is a role for Government here. It is coming back to the vision. It is asking: what is the vision, what does the sustainable food system look like, how can we get there and what it the role of labelling in helping to communicate that down the supply chain?

  Ms Hill: What I meant by the myth of the green consumer is the myth that the green consumer can change the world or the green consumers will change the world on their own. While it is great for consumers to have that choice and attempt to make that reconciliation, we cannot guarantee that those aggregate choices will take the supply chain in a different direction. As you have said, the value of the labels is often in the process that a company has to go through to get the knowledge to put on the label. One of the things that has had the most impact that we have seen is Sainsbury's deciding to label its packaging as to whether it is commonly recyclable or not. Of course those people who produce packaging for Sainsbury's do not really want it to carry a label that says, "Sorry, not yet recyclable". They will be thinking very hard about how to provide something that is recyclable. That is an example where the consumer end is not the end in itself, but the notion of labelling is a means to an end, which is to get the supply chain to concentrate on what it is actually doing to a productive end.

  Ms Dibb: You could argue that the red traffic light on food is a very strong driver for the producer to try to get that into an amber.

  Q576  Chairman: I sometimes get the impression that if you were having traffic lights on organic food you would only have green because it is supposed to be good, but it is usually more expensive, and the amount of goodness at issue is really open to debate and it is the retailers who are driving it because they know they can charge more for so-called organic foods. There may not be any justification for doing so.

  Mr Lee: A good example of a different way of doing it, and perhaps the most famous example on sustainability labelling now, is FSC (Forest Stewardship Council) timber. When that standard was envisaged, it was partly envisaged as a signal to the consumer: you buy the FSC plank for your shelf not the non-FSC. That did not work at all because people said, "We do not get it. It will be more expensive" and all the rest of it. Instead it has turned into a supply chain driver so that now B&Q and other people are saying that that is all you can buy; you can have a green shelf, a red shelf, a thick shelf, a thin shelf but it is going to be FSC timber, to get round this precise issue that somehow there is a stitch up going on behind the scenes here and this is about the retailer getting a bigger creaming from the sustainable product. That is quite a good model. It is the driving down in the supply chain but at the point of sale what you get is sustainably produced timber, and you can check that by the FSC kitemark.

  Q577  Baroness Platt of Writtle: Some evidence has suggested that consumption could be reduced by encouraging more product services, which you mentioned earlier, where products such as cars or washing machines are leased out temporarily as a service and then returned to the manufacturers to re-use or recycle. Do you think consumers in the UK are prepared to embrace more of these service models and how successful could they be in reducing net waste?

  Ms Hill: As we were saying earlier, the cradle-to-cradle provision is one of ultimate producer responsibility and a service model—that you never actually own resources. The realism of that is hard to judge. That is far removed from the way we shop and own and consume; you have to get right into the psychology of consumption about what it is that people like about shopping and having a product around them to know whether that would be a viable answer. There have been several studies showing that, particularly with things where you are handling products that are best stewarded by other people, like solvents or paint and some systems to do with furniture, that could be a very good way of reducing environmental impact overall. Whether consumers would embrace them, first of all depends on them being on offer, which they are largely not, because there is no economic incentive in the marketplace for companies to offer that kind of change to the way they do business. If there was, presumably they would have done it by now. By definition, there cannot be the big market incentive. Consumers do not tend to set a marketplace in an untested way, do they? There has to be something available for them to take up before it becomes clear that it is a runner. Nobody has really put these things into the arena to test them, but I suspect that they are not a panacea and they would not solve all the problems. It would be one way of reducing a certain level of impacts for very particular products. An overall model of producer responsibility, of needing to take stuff back at the end of life, for a whole range of products could work just as well. I do not know whether you want us to say a little more about user responsibility.

  Q578  Lord Methuen: Could I comment on that because what you have described was the IBM business model of the Sixties. In fact they got done by the anti-trust people because they would not sell their computers and they leased them to you. I worked for Rolls-Royce at the time. The benefit from Rolls-Royce's point of view was that they always got the latest model. From IBM's point of view, they had worked out their cash flow and these machines then went out to India, from the developed countries to the less developed countries, and so the business model has been used in the past.

  Mr Lee: There is an example right now of how this could play out and it is to do with energy services and the energy companies. We are working with Defra right now in the SDC to look at exactly the issue you have raised, which is: will consumers accept this sort of services model. This is what we are trying to test with the energy companies and with Government and with consumer groups. People have been talking for years about energy companies coming to you to sell you the service of a warm home and enough power rather than just selling units of energy. I know everybody has talked about this but it has never happened. The next phase, the new Energy Bill, would bring in this new supplier obligation, which provides, if you like, a mechanism for doing this. We are trying to explore just this, whether or not we can start to make that shift. If you can get that right, then the energy company has a vested interest in making sure you have the latest and most efficient appliances in your house, that your metering is accurate, all of these things, because they then are able to sell less energy and they can make more profit. This is what they tried in California. It worked quite well up to a point; it probably went too far because the lights went off, but it is an interesting model. Although you cannot just transfer the Californian model straight across to the UK, I do not see any reasons at all inherently, culturally if you like, why people here should not get that energy services model because it is just simpler and it makes your life easier.

  Q579  Baroness Platt of Writtle: Consumers will only opt for service systems if they offer value for money. You have suggested one or two examples where they will. What economic inference might be needed to support businesses in establishing such schemes and how might consumers be encouraged to use them? You are going to be setting up a new fashion, are you not?

  Mr Lee: Yes. It will depend on the example. If you take the one I was using, it is partly about things like the carbon price, because that makes it more expensive for the power companies to generate more supply; it is partly about this energy efficiency commitment; it is partly about quite arcane things like how long you enter into a contract with your energy company.


 
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