Bids for four million permits fail to reach reserve level, forcing prices down further
Larissa Koehler and Timothy O'Connor reval how California's new emissions trading scheme is striving to learn from the EU's mistakes
Environmental Audit Committee urges government to ensure £250m support package is not handed to firms already enjoying windfall profits from carbon trading
Bloomberg data confirms global carbon market activity grew 26 per cent last year, but concerns remain over low prices
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
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