
The £2.2 billion plan for a second runway at London’s Gatwick airport has divided opinion over environmental concerns and its ability to kickstart the economic growth the UK so badly needs. Critics have said that the economic benefits are overstated and the environmental harms unavoidable.
These concerns – including from leading economists – are an important part of the debate. But they don’t tell the whole story. Looking at Gatwick’s northern runway proposal in particular, the evidence suggests that expansion can improve safety, reduce waste and deliver real benefits to travellers and the local community. As long as it is managed responsibly, of course.