The EnerGuide label program for vehicles was launched in 1998 to help consumers make informed choices about the fuel efficiency of new passenger cars, vans and light-duty trucks.

OTTAWA - Ottawa is introducing new fuel consumption ratings and labels for cars and trucks.

Cars that use regular fuel but are filled with so-called cleaner premium gas could be harming the environment, says at least one Canadian auto expert. A CBC Marketplace investigation found many ...

In Colorado, gas for cars could soon come with a warning label Like labels on cigarettes, opponents say fossil fuel warnings could change attitudes. Others call it gasoline “shaming.” ...