Lone Star State generates nearly a fifth of electricity from wind power
Energy and climate change secretary argues conflicting signals from Conservatives over renewables policy is "creating uncertainty for industry"
Government releases guidelines detailing how to assess an area's renewable energy potential
RenewableUK wants money for research and development
Democrat senators argue too much of the US stimulus package is being paid out to foreign clean tech firms
Company sets up new Glasgow-based offshore wind division in effort to accelerate development of planned sites
Connect and Manage proposals designed to accelerate grid connection for remote wind farms
Levy on coal production and imports to help pay for new renewable energy fund
Government sets out plan to generate over 22 per cent of energy from renewable sources by 2020
Carbon Trust to launch funding competition to identify designs for improving access to inhospitable offshore wind turbines