USA

This might come as puzzling news for any Angeleno or San Franciscan whose head is ringing from the most recent batch of potholes: California has the highest state gas taxes in the country, charging almost five times as much per gallon as low-tax states such as Alaska and Georgia, the US Energy ...

For those understandably confused about whether the federal government is advancing or retreating from supporting hydrogen fuel-cell transportation technologies, it looks like the government is now in its advancing stage. The US Department of Energy is considering sponsoring what it calls an ...

Year-over-year advanced-powertrain sales numbers in the US continued to slow last month as Japanese automakers like Toyota and Honda failed to hit the demand levels seen in 2012. A surge in Nissan Leaf sales, which helped push plug-in sales up 41 percent from a year earlier, and demand for newer ...

Almost 200 publicly accessible plug-in vehicle charging stations were added in the US last month by public and private entities, reflecting a slight acceleration in station deployment as more Americans buy electric vehicles and plug-in hybrids. Drivers could choose from 5,865 charging stations ...

If the US would like to stop importing 80 percent of its lithium, mainly from China, and if Bolivian sources don't come through, it looks like there is a big domestic opportunity: Wyoming. Having an ample domestic supply would bring down the price of lithium, which could mean electric vehicles ...

Hybrid sales have grown rapidly in the US during the past couple of years – well outpacing the overall automotive market – and it looks like diesel sales are beginning to follow that trajectory as well. US hybrid light-duty vehicle registrations have jumped 34 percent from 2010 ...

Honda is broadening its green credentials on two continents, building a trial "smart home" in Northern California and embracing wind-power for its Brazil factory. The Japanese automaker this year will build a home at University of California, Davis, that, among other things, will be powered by ...

Tesla Motors has just revealed the latest edition of it 5-part announcement trilogy. Whereas the previous first installment had to do with the company's new leasing program, this episode is all about service and warranty, comes gift-wrapped in the glittery descriptor of "World's Best," and is ...

A group of Ford hybrid owners in Pennsylvania aren't feeling too fraternal with the Blue Oval, suing the automaker for allegedly overstating fuel-economy figures, Bloomberg News reports. The claim, which was filed in a Philadelphia court, seeks at least $5 million in damages and calls the Fusion ...

The California legislature may do what the feds have been unable to do – create a permanent tax credit for buyers of super efficient vehicles, including electric, hybrid, plug-in hybrid-electric, and natural gas. The lunacy of federal tax credits is that the $7,500 credit disappears once a ...