Heathrow

Airport partners with Sustainable Restaurant Association in first-of-its-kind initiative to encourage tenants to embrace green food and drink best practices

Future increases in noise, carbon dioxide emissions and nitrogen oxide emissions will be offset by technological improvements, report finds

Plane Stupid campaigners convicted of aggravated trespass receive a six-week sentence suspended for 12 months, plus community service

Government says further research on the environmental impact of a third runway at Heathrow is needed before a decision can be made

Government urged not to sign off on third runway until airport shows it accepts key noise and emissions targets

Mayoral candidate says London needs to do more than 'merely' protect environment in Conservative Party conference speech

Frontrunner in the race to be the Tory's London mayoral candidate warns of the effects of government policy, and outlines his vision for a greener London

Activists from Plane Stupid group stage peaceful protest against further expansion of airport on north runway

Pollution restrictions would prove almost impossible to meet, while new runway would restrict economic growth elsewhere, green groups warn

Airports Commission says £17bn expansion is ‘clear and unanimous' choice but should include night flight ban and laws against ever building a fourth runway