Monday 6th September 2021

(2 years, 8 months ago)

Lords Chamber
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Lord Blencathra Portrait Lord Blencathra (Con)
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My Lords, it is always a pleasure to listen to the noble Baroness, Lady Jones of Moulsecoomb, but I was getting increasingly worried, over the years, that I was tending to agree with so much of what she said. Then I realised, when I saw her sitting temporarily behind me, that she might be a closet Conservative after all. I was quite overwhelmed and thought how much more joy there is over one sinner that repenteth than over 99 just persons.

I was tempted to support these amendments, even to the point of a vote. When I heard the announcement last week from my noble friend at Defra that they were planning to ban single-use cutlery and plastic plates, I asked myself: if a Minister has the power to do this without putting anything in the Bill, can he extend it to other plastics as well? That is my main question for him. If he can do that, I would like him to target my bête noire which, initially, is polystyrene. There is absolutely no justification now for any polystyrene food dishes whatever: whether they are used as takeaways, for carry-outs or plastic cups, there are paper alternatives.

The other totally unjustified use of polystyrene—without rehearsing the speech I made in Committee—is in packaging material, whether it is those awful plastic bubbles that go everywhere and get stuck to everything under the sun, or large pieces of polystyrene holding televisions or tape recorders and so on. There is no need for them whatever, because cardboard can do the job infinitely better—it is just as sound and can protect valuable material. I also suggest that that should be a target: one could move on that very quickly indeed. The polystyrene used in house construction is another matter; it could take longer to come up with an alternative.

There is a final form of plastic I would like the Minister to tackle. If one buys ready meals, for example, some seem to come in grey containers, some in white containers and some in black containers, but I understand that if they are all mixed together in recycling, the whole thing is useless—only some of them are recyclable. So I simply say to my noble friend that, if he has powers to do so, can he start to compel the food manufacturers and supermarkets to go for a plastic microwavable dish that is recyclable and get rid of those which destroy the recyclability of the good ones?

Those are the only points I wish to make to my noble friend and I come back to my question: can he reassure me that he and Defra have all the necessary powers, in due course, to ban any other forms of plastic, whether it is horrible little sachets with shampoo in them, plastic food containers or polystyrene? That is all I seek from my noble friend tonight.

Viscount Trenchard Portrait Viscount Trenchard (Con)
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My Lords, there is an emerging consensus that plastics are worse for the environment than other substances used in single-use products. The plastics tax scheduled to be introduced next year will create an incentive for suppliers to shift away from plastics towards other substances, such as glass, aluminium and cardboard. However, this will not necessarily benefit the environment in all cases. I agree very much with what my noble friend Lord Blencathra just said about polystyrene, but the situation as far as plastic bottles are concerned is different. The carbon footprint released by the manufacture of glass and aluminium is around five times greater than that released by PET manufacturing. In other ways, too, PET has advantages over other substances for water and soft drinks bottles. Do we want a return to the days when there was a significant risk of cutting your foot on broken glass discarded on a beach?

Furthermore, there is growing public acceptance of a higher proportion of recycled material within bottles on the market today. Many brands of bottled water now supply bottles containing 50% recycled material. As far as plastic bottles are concerned, the answer is surely to introduce a deposit return scheme similar to that in operation in Germany, which should enable us to equal the German achievement of recycling 98% of plastic bottles compared with our record of around 68%.

Amendment 36 in the name of the noble Baroness, Lady Jones of Whitchurch, would introduce a plastic strategy for England. I think it should cover other materials besides plastics. It is also essential that discussions with the devolved authorities result in the adoption of a single coherent strategy for the United Kingdom as a whole. The Scottish deposit scheme, for example, requires producers to provide a great deal of detailed information, but, bizarrely, does not require labelling to state clearly whether a product can be recycled. This is very difficult for small brewers that sell through wholesalers that distribute products in England and Scotland.

I do not know whether the noble Baroness and her co-signatories recognise the conflict inherent in subsection (3) of their proposed new clause. Subsection (3)(a) seeks to achieve

“a reduction in single use plastics”.

This is surely incompatible with subsection (3)(b), because the shift to greater use of glass and aluminium will result in increased carbon emissions.

As far as bottles are concerned, if we can move to a culture of recycling based on an effective deposit return scheme, there are reasons to retain PET. We should not throw the baby out with the bath-water.

Earl of Caithness Portrait The Earl of Caithness (Con)
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My Lords, my noble friend raises an important point: we must not condemn plastic out of hand if it is a better option than another. Regarding Amendment 36, which is the one that I like in this group, his concerns will be covered under proposed subsection (2), where the Secretary of State sets out his objectives. If the objective quite clearly states that plastic is the best material for a particular process and preferable to another for carbon, the strategy would take that into account.