Carbon Trading

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

New two-year business plan set to extend scope and improve transparency of UN's carbon offset mechanism

California's emissions trading plans represent arguably the last chance of delivering a US carbon pricing mechanism - BusinessGreen takes the microscope to the wide-ranging scheme

Clean development mechanism board aims to crack down on credit issuance and expand scheme's global reach

Report says UK expertise could establish biodiversity financing mechanism modelled on carbon offsets

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

Critics slam lack of transparency as Austrian authorities refuse to publish serial numbers of carbon allowances stolen in cyber attack