Supporters hope state-wide cap-and-trade scheme could provide a model for the rest of the country
From warring politicians to sustainability pioneers, we run down the key green lessons from the past year
Companies are increasingly being forced to respond to climate threats, Investment Week conference is told
Employees accused of money laundering or obstruction of justice, as UK's FSA launches probe into dubious carbon credit sales tactics
Five bank staff due to appear before judge after prosecutors raid offices across Germany
Reuters report that cluster of Eastern European states could ditch extended Kyoto Protocol in protest at emissions caps
Analysts say new commitment period is insufficient to tackle lack of demand for carbon credits
Government announces simplification of EU Emissions Trading Systems
Jane Burston hears delegates debate the future of emission trading at the Doha climate summit
Over 150 organisations say Kyoto loopholes are undermining carbon-cutting efforts