Heathrow

Brussels to sue over PM10 breaches in move that could prove first step in wave of legal actions

Plans for 200mph rail lines centred on new Heathrow hub seen as green " sweetener" for third runway

Prime minister to force through approval for Heathrow expansion despite ministerial objections

One of the worst kept secrets in Westminister finally out after environment secretary signals concerns over Heathrow third runway

Tories claim postponement suggests government is realising it is "on the wrong side of the debate"

As climate change committee puts finishing touches to first wave of carbon budgets, chairman insist low carbon ambitions must not be diluted

Mayor says he will contribute £15,000 to local authorities' planned legal challenge, if Heathrow expansion is given green light

Prime minister meets backbench MPs in attempt to address concerns over potential impact of Heathrow expansion on government's green credentials

The aviation industry in its current guise may never be compatible with a low-carbon economy, but as Amy Sims discovers, airports are trying to do their bit to cut carbon footprints

Growing number of Labour MPs, including cabinet ministers, fearful heathrow expansion will undermine climate change credentials