Rules are in place for vehicles to run on liquefied petroleum gas but key technology issues remain unresolved

The automobile industry sleeps over the question of emissions warranty

Nissan Motors Corporation and Renault SA of France have decided

Japan makes it mandatory for government agencies to go for ecofriendly vehicles

a long-running court battle in Japan over air pollution from highway traffic ended in December 2000, with an out of court settlement. The Japanese government and the Hanshin Expressway Public

the Supreme Court on January 31, 2001 said that it would not extend the March 31, 2001 deadline for the conversion

As cars keep off the street following a French call for European car free day, air quality in some cities shows improvement