What are the most difficult standards to meet for an alternative fuel car?
What are the most difficult standards to meet for an alternative fuel car? Much has already been said about improving fuel economy and raising general standards in the conventional cars that many of us drive. For several years in the United States, there was a debate over whether the states or the federal government should control auto regulations, but in May 2009 the Obama administration announced tough new emissions and mileage standards that will affect every vehicle on a national scale. Starting in 2012, the new standard is intended to introduce cars and trucks onto the road with an average of 35.5 miles per gallon (15 kilometers per liter). California had led the way in the meantime, enacting tough emission standards on cars since 2002 and offering drivers incentives to promote the
