Carbon Credit

Danish government joins UK, France and Netherlands in imposing new rules to tackle "carousel fraud"

Opponents say taxpayers will pay for burden of concessions offered to polluters

Minister dismisses "exaggerated" cost projections, arguing that offsets will help reduce the cost of meeting 25 per cent target

Longyuan offers foreigners first chance to invest in wind energy sector at the generation level

Solray Energy stakes claim to world's largest algae refinery, which converts toilet wastewater to biofuel

Move aimed at encouraging companies to invest in CDM projects

Offset market quiet as expectations grow that US climate bill will be delayed

Report warns attempts to protect industry from emissions trading scheme will simply shift costs to consumers

Controversial debate re-opened as government watchdog argues carbon rationing would prove more effective than carbon taxes

"Four-legged methane factories" could be culled to earn carbon offsets, says academic