Then he added, "At this stage, however, they are no alternative to a cleaner gasoline-powered vehicle."

Already implemented, the system has actually shifted consumption to cleaner vehicles.

As for carbon dioxide emissions, the government goal is to have only clean vehicles in the city by 2011.

This was an early demonstration project for clean and efficient vehicles.

"Working together, we are setting the stage for a new generation of clean vehicles."

Besides, automobile users have had to pay for the cost of cleaner vehicles.

It virtually creates its own market for cleaner vehicles and fuels.

We all want to see cleaner vehicles on our roads.

I welcome the recent communication on clean and efficient vehicles.

The fiscal advantages for clean vehicles could then be introduced some two years before the new standards take effect.