Thursday 12th March 2020

(4 years, 1 month ago)

Public Bill Committees
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None Portrait The Chair
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In that case, I call Robbie Moore.

Robbie Moore Portrait Robbie Moore (Keighley) (Con)
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Q Professor Lewis, what sorts of measures would you expect the Government to have to implement to meet the World Health Organisation levels by 2030?

Professor Lewis: The Government have a clean air strategy. It is quite a lengthy document, and necessarily so because of the problem with needing to reduce emissions effectively all the way across society’s use of chemicals and so on. We have made significant progress on reductions in emissions from vehicles, but there is still some way to go on that. One area that we will have to look at is, even when the vehicle fleet is electrified—by 2030, the majority of passenger cars may be electric—vehicles will still be a source of particle pollution from brakes, tyre wear, road wear and so on. Although electrification has huge benefits for air quality and will hopefully completely eliminate nitrogen dioxide, simply buying electric cars in isolation will not completely solve their contribution to air pollution. We will need measures to try to get cars out of city centres and so on, even if they are electrified. That is one thing.

A major component of particulate matter forms from the chemistry that I have talked about, involving ammonia from agriculture. That has been a persistently difficult source of pollution to reduce; it is very diffuse and comes from all sorts of agricultural processes. That is a sector that has not seen many declines. There will have to be substantial reductions in agricultural ammonia emissions to meet that target. That is the one area where I have some concerns, because historically we have not made an awful lot of progress on that.

Another contributor to the formation of particles in PM2.5 is our consumption of chemicals. A lot of the reactive chemicals that we use and consumer products that the industry uses go on to react in the atmosphere and form PM2.5. We will all collectively have to work to reduce our consumption of those.

Then we get to sources that are very hard to reduce. That is why we may be left with some very stubborn areas. You cannot completely remove PM2.5, because in the end it is generated from friction, and it is very hard to live a life that does not involve some form of friction and the wear of surfaces. Food and cooking are sources—it would be hard for any Government to commit to banning food.

I have touched on a few contributors, but I could probably have listed 15 more. Individually, they all sound quite small; in combination they have a large effect. We will be facing some that will be very difficult to reduce, just because they are so integrated into our lifestyles, particularly in the most densely populated cities, where the sheer volume of people and activity is in itself a generator of PM2.5. I would not want anyone to go into setting a target without being very clear that there are some activities that we undertake where you cannot totally eliminate emissions. But as I say, the vast majority of the UK could, you would hope, be brought under a 10 micrograms limit.

Liam Sollis: To build on that, there are so many different areas that potentially contribute to air quality in the country, so it is all the more important that there is a cross-governmental duty to ensure that different Departments of Government and different areas of life across the UK are all working towards that common ambition. We must think through how that can be articulated in the Bill, making sure that there is co-ordinated action that is not led just by DEFRA, but that brings together a whole number of different Departments to meet those common aims.

There is mention in the Bill of the environmental improvement plans—that is very welcome. I do not think that there is any explicit mention that air pollution needs to be included within those EIPs. Ensuring that air pollution is a priority throughout all elements of cross-governmental co-ordination on the environment is definitely something that we would like to see.

The Bill contains emphasis on local bodies and local government action to make sure that we reduce air pollution. That will become a reality only if there is a national action plan ensuring that there is co-ordination and adequate levels of support and funding. I know that some money was announced in the Budget yesterday that links to this issue. We would welcome more information on how that is being focused and prioritised to make sure that the allocation of that money is linked to where the greatest health impacts are across the country and to make sure that the most vulnerable people are being protected.

The only other thing I would add to that in this broader, more holistic approach to tackling air pollution is the impact from European countries, which the Minister mentioned. As we get further along the line and reduce air pollution more, that will become an increasing factor on air pollution in the UK. We have the opportunity of COP 26 later this year—a real marker in the sand whereby the Government can take leadership and start to bring other countries along with it in relation to air pollution.

As we get further down the line and get closer to 2030, we are trying to get much further along with the air pollution targets. It will become increasingly important that we are able to galvanise action from our European partners as well. This year is a really important moment for that. The signing of this Bill and the follow-on plans that will come afterwards are a really important way of galvanising that action, so we should prioritise that.

None Portrait The Chair
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I am going to start taking questions in twos because we do not have a lot of time left, but is there a follow-on question specifically on that?

--- Later in debate ---
Alex Sobel Portrait Alex Sobel
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Q The River Wharfe in my constituency and in Robbie’s has significant sewage outflows when it rains, with E. coli levels 40 to 50 times the EU bathing water limit. Only 14% of our rivers are, by EU standards, in a good ecological state. Considering that track record, do you think the Bill will improve the quality of our rivers? Chris alluded to this earlier, so perhaps she wants to respond.

Chris Tuckett: Absolutely; it needs to be managed as a system. The targets need to be there and need to bite. You talked about E. coli and bathing waters. To be fair, good progress has been made on bathing water quality, but absolutely, there are some exceptions, like the one you talk about. Stuart mentioned the temptation to use bathing waters year-round in different places—swimming in rivers and all that sort of thing—so the need is there, from a recreational point of view, to do more. The biting part of the Bill around targets is pretty crucial.

The measures around waste water management and the need for planning for waste water management are also really welcome. Obviously, Stuart will come in on that. For a long time, there has been a requirement to plan around water resources, but not around waste water management. It is necessary to plan ahead on that, and to understand what the volume of water is likely to be under climate change conditions. It will increase. Having a sewerage system that works and can cope with that kind of capacity is a big ask, but it needs to be planned for. So yes, I think there are things here that will help.

Stuart Colville: Perhaps I could add two things. I agree with all that. First, on E. coli, that speaks to my earlier point that the legislation is aimed at ecological outcomes, not public health outcomes, which is why that issue is there. For me, there is the long-term question to address—probably through the target-setting process—of what we as a society and legislators feel about that.

The second point I would make is that one of the principal causes of spills of sewage into rivers at the moment is blockages, and the main cause of those is wet wipes congealed with fat, oil and grease within the sewerage network. One of the things we are calling for is for some of the producer responsibility powers in the Bill to be used to do something about that. We know it is an increasing problem. It costs £100 million a year and it is a direct cause of several pollution incidents we have seen across the country. That is why we hope this framework will at least address that element of the cause of what you describe.

Ian Hepburn: You have alluded to the fact that we have not done desperately well in terms of achieving good ecological status for water bodies. In England, 61% of the reasons why water bodies are failing are down to agriculture, rural land management and the water industry. I believe that the Bill does a lot to address the water industry aspects; it does not seem to do very much on the agriculture and rural land use aspects of the pollution. Of the 37% of reasons for failure that are attributed to agriculture and rural land management, 85% are down to, effectively, diffuse pollution from farm land and rural land use. It is a big issue, and has been for a long time. We have not got around to dealing with it. We need join-up between the Environment Bill and the Agriculture Bill to ensure that we deal with that sector.

We have been talking about clause 81 and the need to have it framed in a way that does not allow regression. There must be a temptation somewhere down the line—not necessarily in this Parliament, but in future—to lower the bar because of the levels of failure. We need to resist that, and ensure that under the framework, that is unlikely to happen.

Robbie Moore Portrait Robbie Moore
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Q I have a question for the Marine Conservation Society, although I am happy for the other witnesses to comment. How important do you think that the waste and resource efficiency measures in the Bill are as a means of tackling pollution in the marine environment?

Chris Tuckett: They are really important. As I said earlier, it is about systems thinking. What is happening on land, what is happening at source, and where does that go through the environment? Ultimately, quite a lot ends up in the sea. We welcome the waste and resources clauses. I think you have a session this afternoon in which you will go into more detail on the ins and outs of what is needed.

The clauses are absolutely welcome, particularly the enablement of deposit return schemes. That needs to happen as soon as possible, please. That would be great. A lot of other countries have done it, and there are figures of up to an 80% reduction in litter as a result of having deposit return schemes in place, through improvements in recycling. That is really important.

We also very much welcome extended producer responsibility. The emphasis within the waste and resources portion of the Bill should be very much on the waste hierarchy—reduce, reuse and recycle—but very much on the “reduce” bit to start with. Obviously, there has been a lot of discussion on marine plastics—the “Blue Planet” effect—and some measures have come in as a result of that, but not an awful lot. The Bill takes all of that forward, which is great and we welcome that. The sooner it happens, the better.

For the deposit return schemes that the Bill enables, we really hope that the legislation will be passed as soon as possible. It will be a comprehensive system that includes all types of containers—drinks containers—and all sizes. We at the MCS have been picking up litter from beaches for more than 25 years. It is not getting a lot better. We really hope that it will do soon as a result of the Bill.

Cherilyn Mackrory Portrait Cherilyn Mackrory
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Q I believe clause 81 sets out the same powers that we already had under the European Union with regard to ensuring that water quality is maintained. The only way is up, in my opinion, on that. I wanted to come back to the run-off from agricultural land. I believe that that is covered more in the Agriculture Bill than in the present Bill, with incentives given for good stewardship of land, and so on. I wanted to get your feelings on that. It does not change the wider regime for assessing and monitoring water quality that is enshrined in English law under the 2017 environment regulations. Do you feel that the Bill sufficiently sets out the direction of travel on leaving the European Union? As I say, the only way is up. Does it give you sufficient comfort that there will no regression?

Ian Hepburn: The problem is that we do not see non-regression. The way could be up or down, given the way the Bill’s provisions are set out. There is nothing to stop the Secretary of State from changing the substances listed or the standards for those substances in the same way that there would have been had we been part of the EU and, alternatively, had we had a non-regression clause within the withdrawal Act. Again, that has gone. As my colleagues have made clear in earlier sessions, we consider that clauses 19 and 20 do not amount to non-regression obligations. That is the risk that we see. We think that some amendments to clause 81 could soften the impact of the risk and of going in the wrong direction.