Friends of the Earth claims decision to build a third runway at Heathrow is unlawful as it fails to take into account the UK's climate change obligations
Climate charity is bringing legal action against Transport Minister Chris Grayling, claiming the plans for a third runway are in breach of the Planning Act
Plan B and group of 11 citizens lodge formal appeal against High Court ruling blocking Judicial Review on adequacy of UK climate targets
Campaign group Plan B says it is 'surprised and disappointed' by decision and will lodge an appeal against High Court ruling
Plan B Earth is seeking a judicial review of UK government's failure to fast track more ambitious 2050 climate targets, but will have to wait on Judge's decision
Legal action from Plan B accuses government of illegal and irrational failure to fast track net zero emission target