European Commission insists sale of 300 million carbon permits to fund clean energy projects cannot be delayed until markets recover
Battle over bringing aviation emissions into Europe's cap and trade scheme heats up with declaration in Montreal
26 nations expected to sign resolution calling for exclusion of non-EU airlines from planned emissions levies
House of Representatives approves bill to fine carriers that comply with EU plans for aviation carbon trading
Spot carbon permits to be brought into line with financial instruments such as futures, forwards and options
Regulators approve long-awaited state-wide emissions trading scheme
More than 175 corporations sign new statement demanding global emissions deal to limit temperature rise and build green economy
California Air Resources Board expected to confirm launch plans for cap-and-trade scheme
Country set for carbon trading from 2015 as Green and independent MPs support prime minister Julia Gillard's proposals
Top climate official says carbon markets will continue to play role in global fight to curb emissions