State brings in new federal rules two years ahead of schedule in a move that could see California's businesses and consumers save $1bn every year on energy bills
California became the first US state to completely ban incandescent light bulbs on Monday, after new energy efficiency standards for lighting came into effect. The rules, which California is introducing...
New Green Party report warns surge in waste incineration levels mean valuable materials are going up in flames
Green Alliance's Libby Peake argues UK steel sector can carve a profitable niche with a climate-friendly product, but it needs government help to get there
Bumper six months for wind power in Spain means low carbon sources contributed 67.5 per cent of country's generation
A new report predicts the green sovereign bond market is about to accelerate, and its analysis rings true