European Commission

Offsets raised by destroying HFC 23 and N2O gases to be excluded from May 2013

Sources say Member States will have to demonstrate security of their carbon registries

Hacking fears force landmark move to suspend trading except for allocation and surrender of credits

Czech Republic, Greece, Estonia and Poland suspend trading after Czech firm reports theft of 470,000 permits

European Commission announces plans to tackle manipulation of EU emissions trading scheme

Climate Change Capital's James Cameron hits out at "completely irrational trade ban"

EU Commission says states stalling legislation to bring aircraft emissions into trading scheme could wind up in court

Carbon offsets produced by removing HFC and nitrous oxide could be prohibited under the EU ETS from 2013

Domestic dishwashers and washing machines latest appliances to come under EU energy efficiency legislation

Carbon offsets arising from cutting nitrous oxide do not undermine the offset market, Stockholm Environment Institute finds