London bids to be world's greenest by 2012: mayor

Mayor Boris Johnson outlined plans to make London "the cleanest, greenest city on earth" by the 2012 Olympics and called for commitments from other world cities at a climate change conference.

Nepal must scrap aging diesel buses and trucks

The rapidly deteriorating air quality in Nepal demands an overhaul of its over a quarter million diesel-powered buses and trucks as well as a drastic revision of the country's vehicles mass emission standards, says a new ...

German car sales shake off emissions-test blues

New car registrations in Germany jumped sharply in May, official data showed Tuesday, suggesting the powerhouse sector for Europe's top economy was recovering from a months-long bout of the blues.

India gives Volkswagen 24 hours to pay Dieselgate fine

India's environmental court Thursday threatened Volkswagen executives with arrest and gave the German automaker a day to pay $14 million for violating pollution norms by fudging emission tests.

German prosecutors raid Opel over diesel allegations

French-owned carmaker Opel became the latest household name of the German auto industry in prosecutors' sights over diesel emissions, as authorities raided two factories belonging to the lightning-bolt brand and prepared ...

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