EPA, Transportation Department unveil car labels for comparing efficiency, cost, and environmental impact among different drive trains, but they drop letter grade system that automakers balked at. In ...

Fuel economy labels for new passenger cars are being upgraded so consumers can compare electric cars and plug-in hybrids with conventional vehicles. Martin LaMonica is a senior writer covering green ...

Constantly pushing to be at the forefront of environmental efforts, California is set to introduce green labels for all cars and trucks beginning in 2009. The labels will give consumers a clear ...