Canada, California plan to work together to make cleaner cars, cut emissions
Canada may have to choose between California’s and the US federal emissions standards.
US considers reducing ethanol requirements as industry hits record profits
EPA says fewer gallons of ethanol are necessary because the fuel efficiency of cars has improved more quickly than expected.
Anti-pollution plan dings Americans at the gas pump
Reducing sulfur in gas and tightening auto emission would raise gasoline prices by less than a penny per gallon.