USA

Pew report tips Asia to overtake Europe as largest destination for funds in the coming year as UK and US slip down investor rankings

The value of US and European renewables and energy efficiency acquisition reaches $26bn

Successful supersonic test flight of F-22 Raptor with camelina-derived fuel paves the way for future rollout

Department of the Interior reveals plan to sell leases for 758 million tonnes of coal

Climate commissioner says technology is needed to cut emissions, as fallout from the Fukushima crisis continues

Global Wind Energy Council cites $96bn investment over last year as evidence industry is over the financial crisis

Trade body says market reached $6bn as installations doubled

Vice president Joe Biden unveils $53bn high-speed rail master plan

Obama administration selects first four wind energy areas and pumps $50m into emerging industry

Nissan blames bottlenecks and internet ordering for delivering only 97 electric cars to US customers