Australian prime minister vows not to take a backwards step on fixed carbon tax
Connie Hedegaard sets out short and long term measures designed to improve emissions trading scheme security
PwC report claims fraud protection measures around green projects remain "relatively weak" and must be addressed
Airlines fear insufficient allocation of emissions trading scheme credits if 2010 is used as a base year
Five renewables projects and nine carbon capture and storage applications to compete for Brussels' funding
UK Climate Minister says all carbon registries should have the same security measures as bank accounts
SSE, Peel, Drax and Powerfuel confirm bids for share of €4.4bn NER300 fund
UK auctions 4.4 million EU allowances but traders remain disappointed by sluggish demand
Portugal will resume carbon trading on Friday morning
Spokesman says phased reactivation of spot market will continue over coming days