The govt says it will only allow Heathrow and other airports to expand if they pass four tests - climate, noise, pollution, economics. But what should those tests mean? @theaef.bsky.social @wearepossible.bsky.social @noairportexp.bsky.social @safelanding.bsky.social
www.aef.org.uk/2026/06/08/a...
AEF, alongside a coalition of NGOs, have created a briefing demonstrating what the 'four tests' for any airport should actually look like in order to protect the public and the environment.