Keir Mather

Keir Mather

Labour — Selby

Speaking in the House of Commons on 14 May 2026

Debate

Heathrow Airport: Third Runway

Contribution

I thank the hon. Lady for her intervention. Once the ANPS is laid in Parliament, there is a 21 sitting day consideration period during which the House of Commons can resolve that a vote can be called on whether to approve the ANPS. There is also the important principle of Select Committee scrutiny. It is for the Liaison Committee, I believe, to determine which Committee is most appropriate to take forward Select Committee-level analysis of the implications of the ANPS, and to take oral evidence and so on. That process is all to come and will be folded into a robust process of parliamentary scrutiny that the Government fully support taking place through the Select Committee process. It is our view that expansion could inject billions into our economy, support thousands of apprenticeships, and strengthen Heathrow’s status as a global passenger and airfreight hub. It should also deliver major benefits for passengers, including reduced delays and, ultimately, lower fares when compared with a world where Heathrow does not expand. The Government have been clear that any Heathrow expansion needs to demonstrate that it can contribute to economic growth, and as part of the ANPS review the Department is developing analysis on the economic impacts of Heathrow expansion, the outcome of which will be published for consultation alongside the outcome of the ANPS review. On the matter of climate commitments, the Government are clear that Heathrow expansion must align with our climate obligations. That is something that the Government remain absolutely committed to. The increasing carbon emissions associated with Heathrow do not in themselves mean that airport expansion cannot take place; the important point is that the Government remain able to meet their carbon reduction targets in the round. Economy-wide net zero and carbon budgets mean that even if emissions rise in one area, such as aviation, they must be fully balanced by either further carbon savings or high-quality and permanent greenhouse gas removals elsewhere. The Government published their plan for delivering carbon budgets 4 to 6 on 29 October 2025, including on aviation, and we will be legislating for the carbon budget 7 target shortly. The current ANPS sets expectations on measures to mitigate the carbon impact of expansion at Heathrow, and those mitigations are being considered as part of the ANPS review. The hon. Member for Twickenham (Munira Wilson) mentioned commitments around noise, which are incredibly important. We recognise the concern among communities that a new runway has the potential to cause an increase in noise. The current ANPS provides clear requirements on noise mitigation that any scheme should meet. That includes a scheduled night flight ban of 6.5 hours, between the hours of 11 pm and 7 am, a runway alternation scheme that provides affected communities with predictable periods of respite, and a noise envelope with clear noise performance targets that we will review as part of the ANPS. On the two studies that the hon. Member for Twickenham referenced, I can confirm that they will be both be published shortly, and that hon. Members will be able to consider them fully alongside the ANPS process. There will be full transparency on the Government’s work to understand the impact of noise on both her constituents and people who live in proximity of airports across the country. We will consider those and other mitigations as part of the ANPS review. On a separate note, Heathrow expansion could also make it easier for aircraft to land without extensive holding patterns, bringing some noise and carbon benefits. The review of the ANPS will consider whether any change is required to the noise impacts and mitigations set out in the original document. The Government have consistently made it clear that air quality obligations must be met. The current ANPS sets out clear air quality requirements, and as part of the ongoing review of the ANPS we will consider whether any changes are required to the air quality impacts and mitigation measures contained within it. Turning to the important reference that my hon. Friend the Member for Bracknell (Peter Swallow) made to surface access, how people get to and from Heathrow airport is vitally important, and will be a key consideration as part of any plans for expansion. Plans must look to mitigate the impact on local and national transport networks. As part of the ANPS review we are considering the Government’s strategic objectives for surface access, including public transport mode share targets and measures to minimise and mitigate the effect of expansion on existing surface access arrangements. Any promoter that wants to deliver expansion will need to model the impact of expansion on roads around the airport, including the M25, as part of their application, and consult with National Highways on their plans. As I previously mentioned, Heathrow expansion will be financed through private funding. That includes surface access improvements necessary for the expanded airport, including potential rail links.  To touch briefly on the matter of parliamentary scrutiny, it is imperative that we listen carefully to everyone’s views on this transformative and landmark piece of infrastructure. Its impact will be felt for decades to come, and it has the potential to unlock significant economic benefits that could be felt across the United Kingdom. However, we fully recognise that there will be communities who have understandable concerns about what this could mean for them, and that is why the Government are launching a formal consultation on the drafted ANPS by the summer.

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