The country’s largest carmaker Maruti Suzuki India is planning to add more models with environment-friendly CNG option to its existing fleet of five such cars.

The U.S. Transportation Department is sending $112 million to projects across the country to help build energy-efficient transit vehicles and facilities, Secretary Ray LaHood said on Thursday.

U.S. auto dealers are working to undo the Obama administration's fuel efficiency agenda, replacing car companies that for years kept such mandates at bay with the help of allies in Congress.

The Solar Energy Park at the Garden of Five Senses that has been non-functional since 2007, is now in line for revival.

Greater Noida: Fans queueing up to catch the Formula One action at the Buddh International Circuit can look forward to being ferried from the parking area to the venue on 'Green Cabs' -- three-whee

BEIJING—Honda Motor Co.

Honda Motor Co.

Toyota Motor Corp.

For General Motors and the Obama administration, the new Chevrolet Volt plug-in hybrid represents the automotive future, the culmination of decades of high-tech research financed partly with federa