City's largest 1,500 companies invited to join mayor-backed group designed to promote installation of onsite solar panels
New EU directive to impose eWaste style recycling and collection rules on battery producers
As the first regional cap-and-trade scheme in the US undertakes its inaugural auction, Western states unveil plans for one of the most demanding carbon trading initiatives yet
New reporting guidelines to help government departments and carbon offset operators to comply with state's climate change targets
Urban indoor farms might sound like something from the pages of a sci-fi novel, but, as Danny Bradbury discovers, some scientists believe it could provide the best means of feeding a growing population while curbing carbon emissions
A recent slow down in temperature increases does not provide evidence against climate change, regardless of what some business groups suggest
Joe Biden appears to reject clean coal even though Obama campaign supports the technology
Southern California Edison to undertake $1.63bn smart meter roll out
Plan hailed as "one of the most aggressive moves from a city"
As it emerges Sarah Palin has lobbied California to ditch green shipping rules that she claims would damage the economy, two new US studies offering contrasting views on the economic impact of carbon regulation