US Department of Energy vows to continue to take "aggressive action" against firms that breach Energy Star conditions after securing court victory
Californian vineyards embrace new sustainability best practices
Advertising Standard Authority rules Finnair cannot claim that it is " eco-smart" for passengers to use the airline
Insurance division vows to replace damaged appliances and homes with greener alternatives
LG files lawsuit as US government strips it of right to carry Energy Star label on 20 of its refrigerators
Energy-efficient lights that promise to cut bills by 70 per cent to be sold to local authorities and businesses
UK ethical market expands from £13.5bn to £36bn
Device aims to reduce fuel consumption by around 10 per cent
Solar panel company Solyndra and light pipe provider Orion Energy Systems agree to install technologies side-by-side
Co-operative Bank report reveals consumer spending on green products rose five per cent last year