Wind Turbines

Government-backed Energy Technologies Institute invests £15.5m in Blade Dynamics project

Demonstration device could herald development of a 5GW development off the coast of Maine

Commerce Department announces new tariffs as officials meet to try to resolve on-going clean tech trade battle between the two countries

Testing centre to open new site in 2014 allowing companies to trial next generation of offshore turbines

Energy and Climate Change Secretary is convinced UK now has policies in place to attract large-scale investment

Labour leader calls on government to commit to a decarbonisation target in the forthcoming Energy Bill

Alex Salmond hails agreement with French giant as "powerful example" of Scotland's central role in European wind industry

Conservative MP filmed apparently saying he 'rather likes windmills'

Abundance Generation launches service to enable renewable energy bonds to be bought as presents

From falling clean energy investment to wind turbine turbulence, BusinessGreen runs down the best of the week's news and analysis