Sandbag's Phil MacDonald argues last week's agreed reforms to the EU ETS won't solve the problem of low carbon prices
UK becomes one of the first countries in the world to fully ratify amendment to Montreal Protocol extending crackdown on HFCs to cooling technologies
Lengthy document summarises states' positions on how to review and improve national climate action plans
Revision to Emissions Trading System will put EU on track to meeting "significant part" of 2030 climate targets, but campaign groups warn reform package is too weak
Chance for industry to respond to controversial study into the cost of UK energy from Professor Dieter Helm
Syrian delegation tells UN climate summit in Bonn that the war-torn country will ratify the Paris Agreement
Government faces third legal challenge over its 'stubborn failure' to deliver adequate plans tackling illegal air pollution
The Clean Growth Strategy takes us back to where we were in 2011, argues ClientEarth's Jonathan Church
All the news, analysis and opinion from the annual UN climate summit in Bonn
London's ultra-low emission zone will come into force a year earlier than originally planned, imposing new charges on up to 60,000 polluting vehicles a day