Sunpower

Renewable energy deals struck with wind and solar developers will mean Chilean capital's transport system will largely run on clean electricity

Large solar PV makers come top in green rankings, as industry faces increasing pressure to improve environmental reporting record

Search giant sets up third deal to finance domestic solar installations in the US as it continues to clean up its own energy supply

US phone company to install solar energy and fuel cell system at 19 facilities across the country

Latest in a line of investigations into renewable energy technologies gets underway after complaint from European manufacturers

Former MP Alan Simpson to lead fight against solar subsidy review

Three solar plants and a nationwide rooftop scheme net billion dollar deals ensuring controversial programme ends with a bang

Manufacturer teams up with SunPower to offer solar panels to US buyers of electric Focus when it goes on sale later this year

French oil giant completes acquisition of 60 per cent stake in US solar panel manufacturer

Green groups file lawsuit alleging company's 250MW California Ranch project will damage surrounding environment