Greenpeace applauds Apple's efforts to source renewable energy
Frost & Sullivan expect demand for chemicals and materials used in solar cells and modules to grow more than 22 per cent a year through to 2015
Battle in Congress looms, as president prepares to unveil ambitious new clean energy masterplan
Conergy and Solarcentury both announce major new projects are nearing completion
Department of Interior approves three of the largest renewable energy projects in US history
Clean Edge analysis finds biofuels, wind and solar power grew total revenues by one per cent last year
Chief executive says following the money is the key to a successful renewable energy business
Solar giant becomes a shareholder in project to import solar power from North Africa to Europe
Reports suggest retail giant achieved 20 per cent emissions cut from stores in 2011
Brussels hints retrospective solar import tariffs could be in the cards as officials start tracking import data