Biofuel

But environmental standards are still not rigorous enough, claims Greenpeace

Pacific Ethanol latest to blame high corn prices and falling pump prices for losses

Developing countries warn EU that any restrictions on biofuel imports designed to improve sustainability could lead to a complaint to the World Trade Organisation

Facility will produce 33 million gallons a year of bio-ethanol from cassava plants

Scientists claim newly discovered organism can produce fuel without treatment needed for regular biofuels

Research and testing facility to be funded over next five years

Money invested globally in green technology has grown strongly this year, despite the downturn

Transport Minister proposes delay to controversial biofuel targets designed to make easier to ensure fuels originate from sustainable sources

Environmental groups claim more must be done to regulate palm oil production in the region

Renewable Fuels Agency report shows progress is being made to improve biofuel's green credentials, but many high profile firms are still uncertain whether their fuel meets sustainability standards