Contribution
My Lords, I thank the noble Baronesses, Lady McIntosh of Pickering and Lady Grender, for their amendments on flood risk and resilience in the planning system. I also thank many Members of this Chamber. The noble Baroness, Lady McIntosh, and I had lots of discussion about flooding during the passage of the levelling-up Bill. I know that lots of Members in this House worked very hard to draw these risks to the attention of the House and the wider public.
I agree with what the noble Baroness, Lady McIntosh, said about the devastation that it causes. I visited Calderdale—I was doing a peer review there—very shortly after the terrible flooding that the area experienced in 2020. The impact of that was still very live; in fact, some of the shops were still shut because they were still damp. One thing that particularly struck me was that the only way of communicating during that flood, which, from memory, happened over the Christmas period, was to go back to pinning notices on the village noticeboard, because all the infrastructure—IT and everything—had gone down. They could not use phones and could not travel, so they were pinning notices on the old village noticeboard. These are terrible events.
The amendments raise very important issues about how we plan for and mitigate the impacts of flooding, particularly in the context of climate change. I can assure all noble Lords—the noble Lord, Lord Jamieson, specifically asked me the question—that the Government take these issues very seriously. We are acutely aware of the misery, disruption and costs that arise from flooding, of the increased risk associated with climate change, and of the need to maintain a robust approach to managing these risks. I agree with the noble Lord, Lord Jamieson: we cannot overestimate the impact not just of flooding itself, which is awful, but of the fear of flooding when people live in properties subject to it. My area is not flood-prone, but we occasionally get flash floods when there is a big storm, which causes water ingress to people’s properties. I remember talking to a constituent about their terrible fear. As soon as it started to rain quite heavily, they would worry that it would happen again. How much worse that must be if you live in a flood-prone area, I can only imagine. It is not just the flooding itself; it is the fear of floods that impacts people.
The noble Baronesses, Lady McIntosh and Lady Bennett, mentioned the work being done by the Environment Agency. It has commissioned an independent review of property flood resilience. It is not just an untargeted review of this, but a specific review around property flood resilience. The review will seek to identify current gaps and opportunities to grow the property flood resilience market, resulting in a new action plan. That review will report to the Environment Agency and Defra in autumn 2025.
I think it was the noble Baroness, Lady Willis, who referred to the investment the Government are putting into flood resilience and maintaining flood defences. She is correct: we are investing £2.65 billion over two years—that is, 2024-25 and 2025-26—to build and maintain defences. That includes an additional £108 million that we are reprioritising into asset maintenance, ensuring that an additional 14,500 properties will have their expected level of protection maintained or restored. I repeat that because it shows, I hope, that the Government take these issues seriously.
Amendment 108 proposes a statutory ban on residential development in areas that fall within flood zone 3. Although we fully recognise the importance of directing development away from areas at the highest risk of flooding, this amendment would prevent development in large urban areas already protected by robust flood defences. For example, significant parts of Hull and central London lie within flood zone 3 but benefit from engineered flood protection. Under this amendment, development in these areas would be prohibited, even where it can be made safe for its lifetime and does not increase flood risk elsewhere.
The National Planning Policy Framework already includes strong protections which make it clear that inappropriate development in areas at risk of flooding should be avoided by directing development away from areas at highest risk, including flood plains. I understand the scepticism of the noble Baroness, Lady Willis, about the NPPF, but I do not think that any planning inspector would accept a local plan submitted by a local authority that did not conform with the NPPF in terms of placing houses in flood risk areas, unless significant mitigation measures were put in place to prevent flooding.
Our policy means that new housing and most other forms of development are not appropriate in a functional flood plain where water has to flow or, importantly—the noble Baroness, Lady McIntosh, mentioned this—be stored in times of flood. Where development is permitted, it must be demonstrated that it will be safe for its lifetime, taking account of the vulnerability of its users.
I turn to Amendment 109, which proposes mandating property flood-resilience measures in all new homes at high risk of flooding, and Amendment 227A, which proposes introducing a requirement for specific flood-resilience features in all new homes. Improving resilience in properties subject to flood risk is an important objective. Reflecting this, the building regulations already support flood-resilient construction in areas at risk of flooding, while ensuring that properties that do not require further flood-resilience measures are not burdened with unnecessary costs. Requiring flood-resilient construction for all new dwellings would be disproportionate, given that many are located outside areas of current or projected flood risk. Designers of new homes may also choose to follow the Construction Industry Research and Information Association code of practice, which includes installing flood-resilient features.
I turn now to Amendments 135B and 135C, which would require local planning authorities to assess both the flood and climate resilience impacts of developments and whether a development could increase flood risk to neighbouring land, alongside introducing an annual reporting duty for the Secretary of State. Assessing the flood risk implications of development, as well as climate mitigation and adaptation more broadly, is already a requirement under the National Planning Policy Framework. The framework is clear that for development to be acceptable it should not increase flood risk elsewhere and should be safe for its lifetime if located in an area where flood risk exists.
Similarly, Amendment 155 seeks to place other aspects of national flood risk policy on a statutory basis—namely, the sequential and exception tests. We can agree about the importance of these policies, but it is important that policy on complex issues such as flood risk is capable of being adjusted as new evidence and issues arise. As I mentioned—I will mention it again—the National Planning Policy Framework plays a powerful role in the planning system. Both plan makers and planning decisions must have regard to it. It is not guidance in the usual sense of the word; it is a very clear part of the statutory planning process. These amendments would not only replicate this but introduce unhelpful inflexibility in our ability to keep policy under review.
The proposed reporting requirement set out in Amendment 135C would also impose a significant reporting obligation on the Government. Local planning authorities are already responsible for ensuring compliance with planning permissions and conditions, including monitoring and taking enforcement action if necessary.
Finally, Amendment 156 on strategic flood risk assessment maps would require local authorities to ensure that their maps are based on the most up-to-date data from the Environment Agency. This is already expected practice. Local authorities are required to use the latest available data when preparing strategic flood risk assessments, and the Environment Agency regularly updates its flood-mapping tools. Mandating updates in statute could impose administrative and financial burdens, particularly for smaller authorities.