After a year in the doldrums, more wind projects now under construction than built during 2010
Government makes loan aid available to four firms producing fuel from unconventional sources
Chinese state visit coincides with flurry of multi-billion dollar clean tech deals
US president insists US and China are in agreement when it comes to tackling climate change
Mayor Villaraigosa: "There's no city in the USA that has moved as far and fast as the city of LA to meet our renewable goals"
Reports show China installed 16GW of wind energy capacity in 2010
Southwest Airlines deploys fuel efficient landing techniques at 11 US airports, cutting carbon and costs
Government agency says transport and electricity generation will lead to rising emissions from 2012, despite anticipated fall in 2011
Texas secures temporary block on EPA efforts to regulate greenhouse gas emissions