As British officials confirm they have made 22 arrests, reports claim pan-European fraud has centred on lax Danish carbon registry
Prosecutors confirm that four arrests have been made in €180m fraud investigation
US futures exchange operator stakes claim for carbon market dominance
EcoSecurities makes the case for careful reform of the voluntary carbon market
As carbon prices hit record high, France urges commission to go further in war on carbon fraud
But incomplete data makes it difficult for traders to draw conclusions over short-term market outlook