With EV demand dwindling, it could be time for another whack at other sources of energy, like biodiesel, hydrogen, and ...

Clean-burning cars were at the center of Arizona's infamous "alt-fuels fiasco" of the early 2000s, a nine-figure budget ...

The new Nexo’s tanks can store a greater volume of the gas at a higher pressure than its predecessor, which should improve ...

Drivers of electric and other alternative fuel vehicles traveling alone will no longer be allowed to use high-occupancy ...

The Federal Highway Administration has informed Arizona that as of Sept. 30 electric vehicles and other currently eligible ...

Key parts of the federal code that permit alternative fuel cars to access the HOV lane are set to expire on September 30. Starting October 1, all vehicles will be required to have at least two ...